Format with alejandra style

common/users.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 with lib; {
   config = {
     elss = {

common/wireguard.nix

@@ -1,13 +1,17 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 with lib; {
   config.elss.wireguard = {
-
     interfaces = {
       stelnet = {
         servers = {
           metis = {
             localIp = "1";
-            extraIps = [ "1" "2" "142" ];
+            extraIps = ["1" "2" "142"];
             publicKey = "wP49t1TYXI3ucsYb8RavNGwIf+8nx5UBgDU0PM9VlnI=";
             endpoint = "metis.ellmauthaler.net:51820"; #TODO
           };
@@ -32,10 +36,10 @@ with lib; {
         };
 
         prefixes = {
-          ipv4 = [ "192.168.244" ];
+          ipv4 = ["192.168.244"];
           ipv6 = {
-            ula = [ "fdaa:3313:9dfa:dfa3" ]; # TODO
+            ula = ["fdaa:3313:9dfa:dfa3"]; # TODO
-            gua = [ ];
+            gua = [];
           };
           serial = "2022073100";
         };

default.nix

@@ -1,57 +1,75 @@
-{ flakes, flakeOutputs, ...}:
+{
-let
+  flakes,
-  mkMachine = args:
+  flakeOutputs,
-    let
+  ...
-      name = if builtins.isString args then args else args.name;
+}: let
-      system = if args ? system then args.system else "x86_64-linux";
+  mkMachine = args: let
-      extraModules = if args ? extraModules then args.extraModules else [ ];
+    name =
-      extraOverlays = if args ? extraOverlays then args.extraOverlays else [
+      if builtins.isString args
+      then args
+      else args.name;
+    system =
+      if args ? system
+      then args.system
+      else "x86_64-linux";
+    extraModules =
+      if args ? extraModules
+      then args.extraModules
+      else [];
+    extraOverlays =
+      if args ? extraOverlays
+      then args.extraOverlays
+      else [
         overlay-unstable
         # overlay-comma
       ];
-      pkgs = flakes.nixpkgs;
+    pkgs = flakes.nixpkgs;
-      configuration = if args ? configuration then args.configuration else import ./baseconfiguration.nix  {inherit extraOverlays system pkgs name flakes flakeOutputs;} ;
+    configuration =
-      overlay-unstable = final: prev: {
+      if args ? configuration
-        unstable = import flakes.nixpkgs-unstable {
+      then args.configuration
-          system = "${system}";
+      else import ./baseconfiguration.nix {inherit extraOverlays system pkgs name flakes flakeOutputs;};
-          config.allowUnfree=true;
+    overlay-unstable = final: prev: {
-        };
+      unstable = import flakes.nixpkgs-unstable {
-      };
+        system = "${system}";
-
+        config.allowUnfree = true;
-      # overlay-comma = final: prev: {
-      #   comma = flakes.comma.packages."${system}";
-      # };
-    in
-      {
-        inherit name;
-        value = pkgs.lib.nixosSystem {
-          inherit system;
-          modules = [
-            configuration
-            { nix = {
-                package = pkgs.legacyPackages.${system}.nixUnstable;
-                nixPath= [ "nixpkgs=${pkgs}" ];
-                registry.nixpkgs.flake = pkgs;
-                registry.nixpkgs-unstable.flake = flakes.nixpkgs-unstable;
-              }
-              ;}
-          ] ++ extraModules
-          ++ flakes.nixpkgs.lib.mapAttrsToList (_: module: module)
-            flakeOutputs.nixosModules;
-        };
       };
+    };
+    # overlay-comma = final: prev: {
+    #   comma = flakes.comma.packages."${system}";
+    # };
+  in {
+    inherit name;
+    value = pkgs.lib.nixosSystem {
+      inherit system;
+      modules =
+        [
+          configuration
+          {
+            nix = {
+              package = pkgs.legacyPackages.${system}.nixUnstable;
+              nixPath = ["nixpkgs=${pkgs}"];
+              registry.nixpkgs.flake = pkgs;
+              registry.nixpkgs-unstable.flake = flakes.nixpkgs-unstable;
+            };
+          }
+        ]
+        ++ extraModules
+        ++ flakes.nixpkgs.lib.mapAttrsToList (_: module: module)
+        flakeOutputs.nixosModules;
+    };
+  };
 in
-flakes.nixpkgs.lib.listToAttrs (map mkMachine [
+  flakes.nixpkgs.lib.listToAttrs (map mkMachine [
-  {
+    {
-    name = "stel-xps";
+      name = "stel-xps";
-    extraModules = [ flakes.nixos-hardware.nixosModules.dell-xps-13-7390 flakes.home-manager.nixosModules.home-manager ];
+      extraModules = [flakes.nixos-hardware.nixosModules.dell-xps-13-7390 flakes.home-manager.nixosModules.home-manager];
-  }
+    }
-  {
+    {
-    name = "nucturne";
+      name = "nucturne";
-    extraModules = [ flakes.home-manager.nixosModules.home-manager ];
+      extraModules = [flakes.home-manager.nixosModules.home-manager];
-  }
+    }
-  {
+    {
-    name = "ellmauthaler";
+      name = "ellmauthaler";
-    extraModules = [ flakes.home-manager.nixosModules.home-manager flakes.simple-nixos-mailserver.nixosModule flakes.sops-nix.nixosModules.sops ];
+      extraModules = [flakes.home-manager.nixosModules.home-manager flakes.simple-nixos-mailserver.nixosModule flakes.sops-nix.nixosModules.sops];
-  }
+    }
-])
+  ])

flake.nix

@@ -2,7 +2,6 @@
   description = "Flake to define configurations of 'elss' - ellmauthaler stefan's systems";
 
   inputs = {
-
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.05";
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
 
@@ -59,30 +58,36 @@
     };
   };
 
-  outputs = { self, nixpkgs, flake-utils-plus, ... }@inputs:
+  outputs = {
-    let
+    self,
-      extended-lib = nixpkgs.lib.extend
+    nixpkgs,
-        (final: prev: {
+    flake-utils-plus,
-          elss = (import ./lib { lib = final; }) prev;
+    ...
-        });
+  } @ inputs: let
-      inherit (extended-lib.elss) discoverModules moduleNames discoverMachines withModules discoverTemplates;
+    extended-lib =
-    in
+      nixpkgs.lib.extend
-    flake-utils-plus.lib.mkFlake rec{
+      (final: prev: {
+        elss = (import ./lib {lib = final;}) prev;
+      });
+    inherit (extended-lib.elss) discoverModules moduleNames discoverMachines withModules discoverTemplates;
+  in
+    flake-utils-plus.lib.mkFlake rec {
       inherit self inputs;
-      supportedSystems = [ "x86_64-linux" ];
+      supportedSystems = ["x86_64-linux"];
 
       lib = extended-lib;
 
       channelsConfig = {
-        allowUnfreePredicate = pkg: builtins.elem (extended-lib.getName pkg) [
+        allowUnfreePredicate = pkg:
-          "slack"
+          builtins.elem (extended-lib.getName pkg) [
-          "steam"
+            "slack"
-          "steam-original"
+            "steam"
-          "steam-runtime"
+            "steam-original"
-          "skypeforlinux"
+            "steam-runtime"
-          "teams"
+            "skypeforlinux"
-          "zoom"
+            "teams"
-        ];
+            "zoom"
+          ];
       };
 
       channels.nixpkgs.overlaysBuilder = channels: [
@@ -97,39 +102,46 @@
       hostDefaults = {
         system = "x86_64-linux";
         channelName = "nixpkgs";
-        modules = [
+        modules =
-          inputs.home-manager.nixosModules.home-manager
+          [
-          inputs.sops-nix.nixosModules.sops
+            inputs.home-manager.nixosModules.home-manager
-          inputs.dwarffs.nixosModules.dwarffs
+            inputs.sops-nix.nixosModules.sops
-          inputs.simple-nixos-mailserver.nixosModules.mailserver
+            inputs.dwarffs.nixosModules.dwarffs
-          ./common/wireguard.nix
+            inputs.simple-nixos-mailserver.nixosModules.mailserver
-        ] ++ (map (name: ./modules + "/${name}") (moduleNames ./modules));
+            ./common/wireguard.nix
+          ]
+          ++ (map (name: ./modules + "/${name}") (moduleNames ./modules));
         specialArgs = {
           nixos-hardware = inputs.nixos-hardware.nixosModules;
           inherit inputs;
         };
         extraArgs = {
-          homeConfigurations = withModules ./users
+          homeConfigurations =
+            withModules ./users
             (
-              { name, path }:
+              {
+                name,
+                path,
+              }:
               #import (./users + "/${name}")
-              import path
+                import path
             );
         };
       };
 
-      hosts = discoverMachines ./machines
+      hosts =
+        discoverMachines ./machines
         {
-          specialArgs = { lib = extended-lib; };
+          specialArgs = {lib = extended-lib;};
         };
 
       nixosModules = discoverModules ./modules;
 
-      homeConfigurations = withModules ./users
+      homeConfigurations =
-        (name:
+        withModules ./users
-          let
+        (name: let
-            username = extended-lib.removeSuffix ".nix" name;
+          username = extended-lib.removeSuffix ".nix" name;
-          in
+        in
           inputs.home-manager.lib.homeManagerConfiguration {
             configuration = import (./users + "/${name}");
             inherit username;
@@ -151,11 +163,10 @@
           description = "Basic setup of tools in nixpkgs/unstable";
           welcomeText = "Change into the folder and add the wanted packages to the buildInputs";
         };
-        
+
         rust = {
           description = "Rust development environment flake";
-          welcomeText =
+          welcomeText = "Change into the folder and follow the prompt to create an automatic rust environment in this folder";
-            "Change into the folder and follow the prompt to create an automatic rust environment in this folder";
         };
         jupyter = {
           description = "Jupyter server flake";

lib/default.nix

@@ -1,6 +1,6 @@
-{ lib }:
+{lib}:
-
 (lib.composeManyExtensions [
   (import ./users.nix)
   (import ./files.nix)
-]) lib
+])
+lib

lib/files.nix

@@ -1,26 +1,34 @@
 final: prev:
-
 with prev; rec {
-  moduleNames = dir: pipe dir [
+  moduleNames = dir:
-    builtins.readDir
+    pipe dir [
-    (filterAttrs
+      builtins.readDir
-      (name: type: (!hasPrefix "." name && !hasPrefix "_" name
+      (filterAttrs
-        && (hasSuffix ".nix" name || type == "directory"))))
+        (name: type: (!hasPrefix "." name
-    attrNames
+          && !hasPrefix "_" name
-  ];
+          && (hasSuffix ".nix" name || type == "directory"))))
+      attrNames
+    ];
   withModules = dir: f:
     listToAttrs (map
-      (filename:
+      (filename: let
-        let
+        path = dir + "/${filename}";
-          path = dir + "/${filename}";
+        name = removeSuffix ".nix" filename;
-          name = removeSuffix ".nix" filename;
+      in
-        in
+        nameValuePair name (f {inherit path name;}))
-        nameValuePair name (f { inherit path name; }))
       (moduleNames dir));
-  discoverModules = dir: withModules dir ({ path, name }: import path);
+  discoverModules = dir:
+    withModules dir ({
+      path,
+      name,
+    }:
+      import path);
   discoverMachines = dir: args:
-    withModules dir ({ path, name }:
+    withModules dir ({
-      { modules = [ path ]; } // args);
+      path,
+      name,
+    }:
+      {modules = [path];} // args);
   discoverTemplates = dir: overrides:
     pipe dir [
       builtins.readDir
@@ -32,11 +40,11 @@ with prev; rec {
             path = "${dir}/${template}";
             description = "a template for ${template} projects";
           }
-          (if hasAttr template overrides then
+          (
-            getAttr template overrides
+            if hasAttr template overrides
-          else
+            then getAttr template overrides
-            { }))))
+            else {}
+          ))))
       listToAttrs
     ];
-
 }

lib/users.nix

@@ -1,19 +1,16 @@
-final: prev:
+final: prev: {
-
+  withConfig = config: let
-{
+    cfg = config.elss.users;
-  withConfig = config:
+    mapAccount = f: login: prev.nameValuePair login (f login);
-
+    mapList = f: lst: builtins.listToAttrs (map (mapAccount f) lst);
-    let
+  in rec {
-      cfg = config.elss.users;
+    mapUsers = f: mapList f cfg.users;
-      mapAccount = f: login: prev.nameValuePair login (f login);
+    mapAdmins = f: mapList f cfg.admins;
-      mapList = f: lst: builtins.listToAttrs (map (mapAccount f) lst);
+    mapAllUsers = f: (mapUsers f) // (mapAdmins f);
-    in
+    mapAllUsersAndRoot = f:
-    rec {
+      (mapAllUsers f)
-      mapUsers = f: mapList f cfg.users;
+      // {
-      mapAdmins = f: mapList f cfg.admins;
-      mapAllUsers = f: (mapUsers f) // (mapAdmins f);
-      mapAllUsersAndRoot = f: (mapAllUsers f) // {
         root = f "root";
       };
-    };
+  };
 }

machines/metis/default.nix

@@ -1,5 +1,10 @@
-{ config, pkgs, inputs, nixos-hardware, ... }:
 {
+  config,
+  pkgs,
+  inputs,
+  nixos-hardware,
+  ...
+}: {
   imports = [
     ../../common/users.nix
     ./hardware-configuration.nix
@@ -41,12 +46,11 @@
     # enable wireguard
     wireguard.enable = true;
 
-
     # user setup
     users = {
       enable = true;
-      admins = [ "ellmau" ];
+      admins = ["ellmau"];
-      users = [ ];
+      users = [];
 
       meta = {
         ellmau.git = {
@@ -55,20 +59,24 @@
       };
     };
   };
-  fileSystems."/".options = [ "noatime" ];
+  fileSystems."/".options = ["noatime"];
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
   networking = {
     interfaces.ens3 = {
-      ipv4.addresses = [{
+      ipv4.addresses = [
-        address = "89.58.45.113";
+        {
-        prefixLength = 22;
+          address = "89.58.45.113";
-      }];
+          prefixLength = 22;
-      ipv6.addresses = [{
+        }
-        address = "fe80::94e0:6eff:fecd:d6cb";
+      ];
-        prefixLength = 64;
+      ipv6.addresses = [
-      }];
+        {
+          address = "fe80::94e0:6eff:fecd:d6cb";
+          prefixLength = 64;
+        }
+      ];
     };
     defaultGateway = "89.58.44.1";
     defaultGateway6 = {
@@ -79,9 +87,8 @@
     nat = {
       enable = true;
       externalInterface = "ens3";
-      internalInterfaces = [ "wg-stelnet" ];
+      internalInterfaces = ["wg-stelnet"];
     };
-
   };
   system.stateVersion = "22.05";
 }

machines/metis/hardware-configuration.nix

@@ -1,33 +1,33 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
-  imports =
+  config,
-    [
+  lib,
-      (modulesPath + "/profiles/qemu-guest.nix")
+  pkgs,
-    ];
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.availableKernelModules = ["ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod"];
-  boot.initrd.kernelModules = [ ];
+  boot.initrd.kernelModules = [];
-  boot.kernelModules = [ ];
+  boot.kernelModules = [];
-  boot.extraModulePackages = [ ];
+  boot.extraModulePackages = [];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    {
+    device = "/dev/disk/by-label/nixos-root";
-      device = "/dev/disk/by-label/nixos-root";
+    fsType = "xfs";
-      fsType = "xfs";
+  };
-    };
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    {
+    device = "/dev/disk/by-label/BOOT";
-      device = "/dev/disk/by-label/BOOT";
+    fsType = "vfat";
-      fsType = "vfat";
+  };
-    };
 
-  swapDevices =
+  swapDevices = [{device = "/dev/disk/by-label/swap";}];
-    [{ device = "/dev/disk/by-label/swap"; }];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's

machines/nucturne/default.nix

@@ -1,12 +1,16 @@
-{ config, pkgs, inputs, nixos-hardware, ...}:
 {
+  config,
+  pkgs,
+  inputs,
+  nixos-hardware,
+  ...
+}: {
   imports = [
     ../../common/users.nix
     ./hardware-configuration.nix
     ./software.nix
   ];
 
-  
   elss = {
     # base system
     base.enable = true;
@@ -22,7 +26,7 @@
       sway.enable = true;
       i3.enable = false;
       # set dpi if used in mobile applications
-#      dpi = 180;
+      #      dpi = 180;
     };
 
     # enable deamon to generate nix-index-db
@@ -38,12 +42,12 @@
 
     # enable wireguard
     wireguard.enable = true;
-    
+
     # user setup
     users = {
       enable = true;
-      admins = [ "ellmau" ];
+      admins = ["ellmau"];
-      users = [ ];
+      users = [];
 
       meta = {
         ellmau.git = {
@@ -54,15 +58,15 @@
   };
 
   boot = {
-  extraModulePackages = [
+    extraModulePackages = [
-    config.boot.kernelPackages.v4l2loopback
+      config.boot.kernelPackages.v4l2loopback
-  ];
+    ];
 
-  kernelModules = [
+    kernelModules = [
       "v4l2loopback"
-  ];
+    ];
 
-  plymouth.enable = true;
+    plymouth.enable = true;
   };
 
   system.stateVersion = "21.05";

machines/nucturne/hardware-configuration.nix

@@ -1,36 +1,40 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
-  imports =
+  config,
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+  lib,
-    ];
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" "sdhci_pci" ];
+  boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" "sdhci_pci"];
-  boot.initrd.kernelModules = [ ];
+  boot.initrd.kernelModules = [];
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = ["kvm-intel"];
-  boot.extraModulePackages = [ ];
+  boot.extraModulePackages = [];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/disk/by-uuid/da267a3c-34e3-4218-933f-10738ee61eb6";
+    device = "/dev/disk/by-uuid/da267a3c-34e3-4218-933f-10738ee61eb6";
-      fsType = "ext4";
+    fsType = "ext4";
-    };
+  };
 
-  fileSystems."/home" =
+  fileSystems."/home" = {
-    { device = "/dev/disk/by-uuid/9ebd7aff-629b-449b-83d8-6381a04eb708";
+    device = "/dev/disk/by-uuid/9ebd7aff-629b-449b-83d8-6381a04eb708";
-      fsType = "ext4";
+    fsType = "ext4";
-    };
+  };
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    { device = "/dev/disk/by-uuid/DE6D-C383";
+    device = "/dev/disk/by-uuid/DE6D-C383";
-      fsType = "vfat";
+    fsType = "vfat";
-    };
+  };
 
-  swapDevices =
+  swapDevices = [
-    [ { device = "/dev/disk/by-uuid/0069f1fa-dd8e-4c0a-8f01-a576af29909e"; }
+    {device = "/dev/disk/by-uuid/0069f1fa-dd8e-4c0a-8f01-a576af29909e";}
-    ];
+  ];
 
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
   # high-resolution display

machines/nucturne/software.nix

@@ -1,5 +1,8 @@
-{ config, pkgs, ... }:
 {
+  config,
+  pkgs,
+  ...
+}: {
   environment.systemPackages = with pkgs; [
     libreoffice-fresh
     onlyoffice-bin

machines/stel-xps/default.nix

@@ -1,5 +1,10 @@
-{ config, pkgs, inputs, nixos-hardware, ... }:
 {
+  config,
+  pkgs,
+  inputs,
+  nixos-hardware,
+  ...
+}: {
   imports = [
     ../../common/users.nix
     ./printer.nix
@@ -43,8 +48,8 @@
     # user setup
     users = {
       enable = true;
-      admins = [ "ellmau" ];
+      admins = ["ellmau"];
-      users = [ ];
+      users = [];
 
       meta = {
         ellmau.git = {

machines/stel-xps/hardware-configuration.nix

@@ -1,33 +1,37 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
-  imports =
+  config,
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+  lib,
-    ];
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usbhid" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
+  boot.initrd.availableKernelModules = ["xhci_pci" "nvme" "usbhid" "usb_storage" "sd_mod" "rtsx_pci_sdmmc"];
-  boot.initrd.kernelModules = [ ];
+  boot.initrd.kernelModules = [];
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = ["kvm-intel"];
-  boot.extraModulePackages = [ ];
+  boot.extraModulePackages = [];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/disk/by-uuid/6b7f9f80-af34-4317-b017-f883a2316674";
+    device = "/dev/disk/by-uuid/6b7f9f80-af34-4317-b017-f883a2316674";
-      fsType = "ext4";
+    fsType = "ext4";
-    };
+  };
 
   boot.initrd.luks.devices."crypted".device = "/dev/disk/by-uuid/9c84f143-023d-4fcb-a49c-ca78ce69e0e0";
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    { device = "/dev/disk/by-uuid/39E0-047B";
+    device = "/dev/disk/by-uuid/39E0-047B";
-      fsType = "vfat";
+    fsType = "vfat";
-    };
+  };
 
-  swapDevices =
+  swapDevices = [
-    [ { device = "/dev/disk/by-uuid/93381a25-6704-408e-b091-cfda6cddbda0"; }
+    {device = "/dev/disk/by-uuid/93381a25-6704-408e-b091-cfda6cddbda0";}
-    ];
+  ];
 
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
   # high-resolution display

machines/stel-xps/printer.nix

@@ -1,29 +1,32 @@
-{ config, pkgs, ...}:
+{
-
+  config,
-let
+  pkgs,
+  ...
+}: let
   ppd-local = pkgs.stdenv.mkDerivation rec {
     pname = "local-ppds";
     version = "2021-07-04";
 
     src = ./ppds;
 
-    phases = [ "unpackPhase" "installPhase" ];
+    phases = ["unpackPhase" "installPhase"];
 
     installPhase = ''
-    mkdir -p $out/share/cups/model/
+      mkdir -p $out/share/cups/model/
-    cp -R Ricoh $out/share/cups/model
+      cp -R Ricoh $out/share/cups/model
-  '';
+    '';
   };
-in
+in {
-{
+  services.printing.drivers = with pkgs;
-  services.printing.drivers = with pkgs; [
+    [
-    foomatic-filters
+      foomatic-filters
-    gutenprint
+      gutenprint
-    hplip
+      hplip
-  ] ++ [
+    ]
-    ppd-local
+    ++ [
-  ];
+      ppd-local
-  
+    ];
+
   hardware.printers.ensurePrinters = [
     {
       name = "hpm605";

machines/stel-xps/software.nix

@@ -1,5 +1,8 @@
-{ config, pkgs, ... }:
 {
+  config,
+  pkgs,
+  ...
+}: {
   environment.systemPackages = with pkgs; [
     brightnessctl
     libreoffice-fresh

modules/aspell.nix

@@ -1,6 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
-
+  config,
-let
+  pkgs,
+  lib,
+  ...
+}: let
   aspellConf = ''
     data-dir /run/current-system/sw/lib/aspell
     dict-dir /run/current-system/sw/lib/aspell
@@ -8,12 +11,12 @@ let
     extra-dicts en-computers.rws
     add-extra-dicts en_GB-science.rws
   '';
-in
+in {
-{
   options.elss.programs.aspell.enable = lib.mkEnableOption "setup aspell";
 
   config = lib.mkIf config.elss.programs.aspell.enable {
-    environment.systemPackages = [ pkgs.aspell ]
+    environment.systemPackages =
-                                 ++ (with pkgs.aspellDicts; [ de en sv en-computers en-science ]);
+      [pkgs.aspell]
+      ++ (with pkgs.aspellDicts; [de en sv en-computers en-science]);
   };
 }

modules/base.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 with lib; {
   options.elss = {
     base.enable = mkEnableOption "Set the base configuration for the system";
@@ -14,7 +19,7 @@ with lib; {
     services = {
       dbus = {
         enable = true;
-        packages = with pkgs; [ dconf ];
+        packages = with pkgs; [dconf];
       };
     };
 

modules/communication.nix

@@ -1,11 +1,15 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 with lib; {
   options.elss.programs.communication.enable = mkEnableOption "enable the basic graphical communication tools";
 
-  config =
+  config = let
-    let
+    cfg = config.elss.programs.communication;
-      cfg = config.elss.programs.communication;
+  in
-    in
     mkIf cfg.enable {
       # elss.graphical.enable = true;
       environment.systemPackages = with pkgs; [

modules/emacs/default.nix

@@ -1,97 +1,105 @@
-{ config, lib, pkgs, ... }:
+{
-with lib;
+  config,
-let
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
   defaultEl = ./default.el;
-  environment.systemPackages = [ pkgs.gdb ]; # use gdb for dap-mode
+  environment.systemPackages = [pkgs.gdb]; # use gdb for dap-mode
 
-  defaultConfig = pkgs.runCommand "default.el" { } ''
+  defaultConfig = pkgs.runCommand "default.el" {} ''
-     mkdir -p $out/share/emacs/site-lisp
+    mkdir -p $out/share/emacs/site-lisp
-     cp ${defaultEl} $out/share/emacs/site-lisp/default.el
+    cp ${defaultEl} $out/share/emacs/site-lisp/default.el
   '';
-  emacsPackage = (pkgs.emacsPackagesFor pkgs.emacs).emacsWithPackages
+  emacsPackage =
-    (epkgs:
+    (pkgs.emacsPackagesFor pkgs.emacs).emacsWithPackages
-      let
+    (epkgs: let
-        lpkgs = import ./packages.nix {
+      lpkgs = import ./packages.nix {
-          inherit config lib pkgs epkgs;
+        inherit config lib pkgs epkgs;
-        };
+      };
-      in
+    in
       #[ (defaultConfig lpkgs) ] ++ (with pkgs; [
       #  aspell
       #  emacs-all-the-icons-fonts
       #  gnupg
       #  nixpkgs-fmt
       #])
-      [(defaultConfig)] ++
+      [defaultConfig]
-      [(with epkgs.elpaPackages; [
+      ++ [
-        auctex
+        (with epkgs.elpaPackages; [
-	      org
+          auctex
-        flymake
+          org
-      ])]
+          flymake
-      ++ (with epkgs.melpaStablePackages; [ ]) ++ (with epkgs.melpaPackages; [
+        ])
-        ac-helm
+      ]
-        academic-phrases
+      ++ (with epkgs.melpaStablePackages; [])
-        add-hooks
+      ++ (with epkgs.melpaPackages;
-        alert
+        [
-        all-the-icons
+          ac-helm
-        all-the-icons-dired
+          academic-phrases
-        beacon
+          add-hooks
-        bln-mode
+          alert
-        cargo-mode
+          all-the-icons
-        company
+          all-the-icons-dired
-        company-auctex
+          beacon
-        company-bibtex
+          bln-mode
-        company-flx
+          cargo-mode
-        company-quickhelp
+          company
-        company-reftex
+          company-auctex
-        cov
+          company-bibtex
-        dap-mode
+          company-flx
-        diminish
+          company-quickhelp
-        direnv
+          company-reftex
-        dockerfile-mode
+          cov
-        docker-compose-mode
+          dap-mode
-        flycheck
+          diminish
-        free-keys
+          direnv
-        highlight-indentation
+          dockerfile-mode
-        helm
+          docker-compose-mode
-        #helm-bbdb
+          flycheck
-        helm-company
+          free-keys
-        helm-flx
+          highlight-indentation
-        helm-descbinds
+          helm
-        helm-lsp
+          #helm-bbdb
-        helm-projectile
+          helm-company
-        helm-rg
+          helm-flx
-        json-mode
+          helm-descbinds
-        less-css-mode
+          helm-lsp
-        lsp-mode
+          helm-projectile
-        lsp-ui
+          helm-rg
-        magit
+          json-mode
-        moe-theme
+          less-css-mode
-        multiple-cursors
+          lsp-mode
-        nix-mode
+          lsp-ui
-        nixpkgs-fmt
+          magit
-        org-bullets
+          moe-theme
-        org-roam
+          multiple-cursors
-	      #org-roam-server
+          nix-mode
-        pasp-mode
+          nixpkgs-fmt
-        pdf-tools
+          org-bullets
-        projectile
+          org-roam
-        projectile-ripgrep
+          #org-roam-server
-        rustic
+          pasp-mode
-	      spacemacs-theme
+          pdf-tools
-        solarized-theme
+          projectile
-        sparql-mode
+          projectile-ripgrep
-        sudo-edit
+          rustic
-        use-package
+          spacemacs-theme
-        #vscode-dark-plus-theme
+          solarized-theme
-        yaml-mode
+          sparql-mode
-        yasnippet
+          sudo-edit
-        #zenburn-theme
+          use-package
-      ] ++ (with lpkgs; [
+          #vscode-dark-plus-theme
-        org-roam-ui
+          yaml-mode
-        ligatures
+          yasnippet
-      ])));
+          #zenburn-theme
-in
+        ]
-{
+        ++ (with lpkgs; [
+          org-roam-ui
+          ligatures
+        ])));
+in {
   options.elss.programs.emacs.enable = mkEnableOption "Setup emacs package and install it";
   config = mkIf config.elss.programs.emacs.enable {
     services.emacs = {

modules/emacs/packages.nix

@@ -1,30 +1,35 @@
-{ config, lib, pkgs, epkgs, ...}:
+{
-let
+  config,
+  lib,
+  pkgs,
+  epkgs,
+  ...
+}: let
 in
-with epkgs; rec{
+  with epkgs; rec {
-  org-roam-ui = trivialBuild{
+    org-roam-ui = trivialBuild {
-    pname = "org-roam-ui";
+      pname = "org-roam-ui";
-    version = "2021-10-06";
+      version = "2021-10-06";
-    src = pkgs.fetchFromGitHub {
+      src = pkgs.fetchFromGitHub {
-      owner = "org-roam";
+        owner = "org-roam";
-      repo = "org-roam-ui";
+        repo = "org-roam-ui";
-      rev = "bae6487afd5e6eec9f04b38b235bbac24042ca62";
+        rev = "bae6487afd5e6eec9f04b38b235bbac24042ca62";
-      sha256 = "14dbdvxf1l0dwbhc0ap3wr3ffafy4cxmwc9b7gm0gzzmcxvszisc";
+        sha256 = "14dbdvxf1l0dwbhc0ap3wr3ffafy4cxmwc9b7gm0gzzmcxvszisc";
+      };
+      packageRequires = [f websocket org-roam simple-httpd];
+      postInstall = ''
+        cp -r out $out/share/emacs/site-lisp
+      '';
     };
-    packageRequires = [ f websocket org-roam simple-httpd ];
-    postInstall = ''
-      cp -r out $out/share/emacs/site-lisp
-    '';  
-  };
 
-  ligatures = trivialBuild {
+    ligatures = trivialBuild {
-    pname = "ligatures";
+      pname = "ligatures";
-    version = "unstable-2021-08-27";
+      version = "unstable-2021-08-27";
-    src = pkgs.fetchFromGitHub {
+      src = pkgs.fetchFromGitHub {
-      owner = "mickeynp";
+        owner = "mickeynp";
-      repo = "ligature.el";
+        repo = "ligature.el";
-      rev = "d3426509cc5436a12484d91e48abd7b62429b7ef";
+        rev = "d3426509cc5436a12484d91e48abd7b62429b7ef";
-      sha256 = "baFDkfQLM2MYW2QhMpPnOMSfsLlcp9fO5xfyioZzOqg=";
+        sha256 = "baFDkfQLM2MYW2QhMpPnOMSfsLlcp9fO5xfyioZzOqg=";
+      };
     };
-  };
+  }
-}

modules/graphical.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 with lib; {
   options.elss.graphical = {
     enable = mkEnableOption "configure graphical layer";
@@ -18,14 +23,16 @@ with lib; {
     };
     i3.enable = mkEnableOption "enable i3";
   };
-  config =
+  config = let
-    let
+    cfg = config.elss.graphical;
-      cfg = config.elss.graphical;
+    #cursorsize = if config.variables.hostName == "nucturne" then 14 else 16;
-      #cursorsize = if config.variables.hostName == "nucturne" then 14 else 16;
+    #xserverDPI = if config.variables.hostName == "stel-xps" then 180 else null;
-      #xserverDPI = if config.variables.hostName == "stel-xps" then 180 else null;
+  in
-    in
     mkIf cfg.enable {
-      elss.users.x11.enable = if cfg.i3.enable then true else false;
+      elss.users.x11.enable =
+        if cfg.i3.enable
+        then true
+        else false;
       elss.networking.useNetworkManager = true;
 
       services = {
@@ -77,6 +84,5 @@ with lib; {
         libsecret
         arandr
       ];
-
     };
 }

modules/locale.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ...}:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 with lib; {
   options.elss.locale.enable = mkEnableOption "setup default locale and font-handling";
 
@@ -21,7 +26,7 @@ with lib; {
         noto-fonts-extra
         roboto
         roboto-mono
-        (nerdfonts.override { fonts = [ "Hasklig" ]; })
+        (nerdfonts.override {fonts = ["Hasklig"];})
         material-icons
         weather-icons
         xits-math

modules/network-manager/default.nix

@@ -1,27 +1,30 @@
-{ config, pkgs, lib, ...}:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 with lib; {
   options.elss.networking.useNetworkManager = mkEnableOption "enable networkmanager";
 
-  config =
+  config = let
-    let
+    connections = [
-      connections = [
+      "tartaros"
-        "tartaros"
+      "eduroam"
-        "eduroam"
+    ];
-      ];
 
-      mkSopsSecrets = connection: {
+    mkSopsSecrets = connection: {
-        "${connection}" = {
+      "${connection}" = {
-          sopsFile = ../../secrets/networks.yaml;
+        sopsFile = ../../secrets/networks.yaml;
-          path = "/run/NetworkManager/system-connections/${connection}.nmconnection";
+        path = "/run/NetworkManager/system-connections/${connection}.nmconnection";
-        };
+      };
+    };
+  in
+    mkIf config.elss.networking.useNetworkManager {
+      networking.networkmanager = {
+        enable = true;
       };
-    in
-      mkIf config.elss.networking.useNetworkManager {
-        networking.networkmanager = {
-          enable = true;
-        };
 
-        sops.secrets = mkMerge (map mkSopsSecrets connections);
+      sops.secrets = mkMerge (map mkSopsSecrets connections);
-      };
+    };
 }
-  

modules/nix-index-db.nix

@@ -1,22 +1,25 @@
-{ config, pkgs, lib, ... }:
+{
-
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 with lib; {
   options.elss.nix-index-db-update.enable =
     mkEnableOption "periodically update the nix-index database";
 
-  config =
+  config = let
-    let
+    cfg = config.elss.nix-index-db-update;
-      cfg = config.elss.nix-index-db-update;
+    nix-index-db-update = pkgs.writeShellScript "nix-index-db-update" ''
-      nix-index-db-update = pkgs.writeShellScript "nix-index-db-update" ''
+      set -euo pipefail
-        set -euo pipefail
 
-        filename="index-x86_64-$(${pkgs.coreutils}/bin/uname | ${pkgs.coreutils}/bin/tr A-Z a-z)"
+      filename="index-x86_64-$(${pkgs.coreutils}/bin/uname | ${pkgs.coreutils}/bin/tr A-Z a-z)"
-        cd /var/db/nix-index/
+      cd /var/db/nix-index/
-        ${pkgs.wget}/bin/wget -q -N https://github.com/Mic92/nix-index-database/releases/latest/download/$filename
+      ${pkgs.wget}/bin/wget -q -N https://github.com/Mic92/nix-index-database/releases/latest/download/$filename
-        ${pkgs.coreutils}/bin/ln -f $filename files
+      ${pkgs.coreutils}/bin/ln -f $filename files
-      '';
+    '';
-      inherit (lib.elss.withConfig config) mapAllUsers;
+    inherit (lib.elss.withConfig config) mapAllUsers;
-    in
+  in
     mkIf cfg.enable {
       systemd = {
         services.nix-index-db-update = {
@@ -44,14 +47,13 @@ with lib; {
             Persistent = true;
           };
 
-          wantedBy = [ "timers.target" ];
+          wantedBy = ["timers.target"];
         };
       };
 
-      home-manager.users = mapAllUsers (_:
+      home-manager.users = mapAllUsers (_: {config, ...}: {
-        { config, ... }: {
+        home.file.".cache/nix-index".source =
-          home.file.".cache/nix-index".source =
+          config.lib.file.mkOutOfStoreSymlink "/var/db/nix-index/";
-            config.lib.file.mkOutOfStoreSymlink "/var/db/nix-index/";
+      });
-        });
     };
 }

modules/nix.nix

@@ -1,6 +1,8 @@
-{ pkgs, config, ... }:
-
 {
+  pkgs,
+  config,
+  ...
+}: {
   config = {
     nix = {
       useSandbox = true;
@@ -10,7 +12,7 @@
       linkInputs = true;
 
       autoOptimiseStore = true;
-      trustedUsers = [ "root" ] ++ config.elss.users.admins;
+      trustedUsers = ["root"] ++ config.elss.users.admins;
 
       # Enable flakes
       # Free up to 50 GiB whenever there is less than 10 GiB left.

modules/obs-studio.nix

@@ -1,6 +1,10 @@
-{ config, pkgs, lib, ...}:
-with lib;
 {
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with lib; {
   options.elss.programs.obsstudio.enable = mkEnableOption "install obs-studio";
   config = mkIf config.elss.programs.obsstudio.enable {
     environment.systemPackages = with pkgs; [

modules/openvpn/default.nix

@@ -1,14 +1,18 @@
-{ config, lib, pkgs, ...}:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 with lib; {
   options.elss.openvpn.enable = mkEnableOption "Setup  TUD openvpn";
-  config =
+  config = let
-    let
+    cfg = config.elss.openvpn;
-      cfg = config.elss.openvpn;
+  in
-    in
+    mkIf cfg.enable {
-      mkIf cfg.enable {
+      services.openvpn.servers.TUD = {
-        services.openvpn.servers.TUD = {
+        config = "config config/TUD.ovpn";
-          config = "config config/TUD.ovpn";
+        autoStart = false;
-          autoStart = false;
-        };
       };
+    };
 }

modules/python.nix

@@ -1,16 +1,21 @@
-{ config, lib, pkgs, ... }:
-with pkgs; with lib;
-let
-  my-python-packages = python-packages: with python-packages; [
-    pandas
-    requests
-    # other python packages you want
-  ]; 
-  python-with-my-packages = python3.withPackages my-python-packages;
-in
 {
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with pkgs;
+with lib; let
+  my-python-packages = python-packages:
+    with python-packages; [
+      pandas
+      requests
+      # other python packages you want
+    ];
+  python-with-my-packages = python3.withPackages my-python-packages;
+in {
   options.elss.programs.python.enable = mkEnableOption "install python 3";
   config = mkIf config.elss.programs.python.enable {
-    environment.systemPackages = [ python-with-my-packages ];
+    environment.systemPackages = [python-with-my-packages];
   };
 }

modules/secrets.nix

@@ -1,16 +1,19 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 with lib; {
   options.elss.sops.enable = mkEnableOption "Use sops config";
 
-  config =
+  config = let
-    let
+    cfg = config.elss.sops;
-      cfg = config.elss.sops;
+  in
-    in
     mkIf cfg.enable {
       sops = {
         defaultSopsFile = ../secrets/secrets.yaml;
         secrets.example_key.format = "yaml";
-        
       };
     };
 }

modules/server/acme.nix

@@ -1,15 +1,17 @@
-{ config, lib, pkgs, ... }:
+{
-with lib;{
+  config,
-  config =
+  lib,
-    let
+  pkgs,
-      cfg = config.elss.server;
+  ...
-      staging = config.elss.server.acme.staging;
+}:
-    in
+with lib; {
+  config = let
+    cfg = config.elss.server;
+    staging = config.elss.server.acme.staging;
+  in
     mkIf cfg.enable {
       security.acme = {
         defaults = {
-
-
           server = mkIf staging "https://acme-staging-v02.api.letsencrypt.org/directory";
           email = "stefan.ellmauthaler@gmail.com"; # Do not use ellmauthaler.net as the mail server will be covered by acme
         };

modules/server/default.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 with lib; {
   options.elss.server = {
     acme.staging = mkEnableOption "Whether to use the staging or the default server for acme";
@@ -8,7 +13,6 @@ with lib; {
     nextcloud.enable = mkEnableOption "Set up nextcloud";
     smailserver.enable = mkEnableOption "Set up simple mail server";
     unbound.enable = mkEnableOption "Set unbound dns up";
-    
   };
 
   imports = [
@@ -20,10 +24,9 @@ with lib; {
     ./unbound.nix
   ];
 
-  config =
+  config = let
-    let
+    cfg = config.elss.server;
-      cfg = config.elss.server;
+  in
-    in
     mkIf cfg.enable {
       elss.server = {
         nginx.enable = mkDefault true;

modules/server/nextcloud.nix

@@ -1,9 +1,13 @@
-{ config, pkgs, lib, ... }:
+{
-with lib;{
+  config,
-  config =
+  pkgs,
-    let
+  lib,
-      cfg = config.elss.server.nextcloud;
+  ...
-    in
+}:
+with lib; {
+  config = let
+    cfg = config.elss.server.nextcloud;
+  in
     mkIf cfg.enable {
       elss.server.sql.enable = mkDefault true;
       services.nextcloud = {
@@ -27,8 +31,8 @@ with lib;{
       };
 
       systemd.services."nextcloud-setup" = {
-        requires = [ "postgresql.service" ];
+        requires = ["postgresql.service"];
-        after = [ "postrgresql.service" ];
+        after = ["postrgresql.service"];
       };
       sops.secrets = {
         storemin = {

modules/server/nginx.nix

@@ -1,12 +1,16 @@
-{ config, lib, pkgs, ... }:
+{
-with lib;{
+  config,
-  config =
+  lib,
-    let
+  pkgs,
-      cfg = config.elss.server.nginx;
+  ...
-    in
+}:
+with lib; {
+  config = let
+    cfg = config.elss.server.nginx;
+  in
     mkIf cfg.enable {
       services.nginx.enable = true;
-      networking.firewall.allowedTCPPorts = [ 80 443 ];
+      networking.firewall.allowedTCPPorts = [80 443];
       services.nginx.virtualHosts."localhost" = {
         addSSL = false;
         enableACME = false;

modules/server/smailserver.nix

@@ -1,25 +1,29 @@
-{ config, pkgs, lib, ... }:
+{
-with lib;{
+  config,
-  config =
+  pkgs,
-    let
+  lib,
-      cfg = config.elss.server.smailserver;
+  ...
-    in
+}:
+with lib; {
+  config = let
+    cfg = config.elss.server.smailserver;
+  in
     mkIf cfg.enable {
       mailserver = {
         enable = true;
         fqdn = "mail.ellmauthaler.net";
         sendingFqdn = "ellmauthaler.net";
-        domains = [ "ellmauthaler.net" ];
+        domains = ["ellmauthaler.net"];
 
         loginAccounts = {
           "ellmau@ellmauthaler.net" = {
-            aliases = [ "stefan@ellmauthaler.net" "postmaster@ellmauthaler.net" "abuse@ellmauthaler.net" ];
+            aliases = ["stefan@ellmauthaler.net" "postmaster@ellmauthaler.net" "abuse@ellmauthaler.net"];
             hashedPasswordFile = config.sops.secrets.ellmauMail.path;
           };
         };
 
         localDnsResolver = false;
-        
+
         # use ACME
         certificateScheme = 3;
       };

modules/server/sql.nix

@@ -1,18 +1,24 @@
-{ config, pkgs, lib, ... }:
+{
-with lib;{
+  config,
-  config =
+  pkgs,
-    let
+  lib,
-      cfg = config.elss.server.sql;
+  ...
-    in
+}:
+with lib; {
+  config = let
+    cfg = config.elss.server.sql;
+  in
     mkIf cfg.enable {
       services.postgresql = {
         enable = true;
         package = pkgs.postgresql_14;
-        ensureDatabases = [ "nextcloud" ];
+        ensureDatabases = ["nextcloud"];
-        ensureUsers = [{
+        ensureUsers = [
-          name = "nextcloud";
+          {
-          ensurePermissions."DATABASE nextcloud" = "ALL PRIVILEGES";
+            name = "nextcloud";
-        }];
+            ensurePermissions."DATABASE nextcloud" = "ALL PRIVILEGES";
+          }
+        ];
       };
     };
 }

modules/server/unbound.nix

@@ -1,16 +1,20 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 with lib; {
-  config =
+  config = let
-    let
+    cfg = config.elss.server.unbound;
-      cfg = config.elss.server.unbound;
+  in
-    in
     mkIf cfg.enable {
       services = {
         resolved = {
           enable = true;
           dnssec = "true";
           llmnr = "true";
-          fallbackDns = [ "127.0.0.1" "::1" ];
+          fallbackDns = ["127.0.0.1" "::1"];
           extraConfig = ''
             DNS = 127.0.0.1 ::1
             Domains = ~.
@@ -18,13 +22,12 @@ with lib; {
         };
         unbound = {
           enable = true;
-          settings.server.interface = [ "127.0.0.0" "::1" ];
+          settings.server.interface = ["127.0.0.0" "::1"];
-          settings.server.access-control = [ "192.168.244.0/24 allow" "fdaa:3313:9dfa:dfa3::/64 allow" ];
+          settings.server.access-control = ["192.168.244.0/24 allow" "fdaa:3313:9dfa:dfa3::/64 allow"];
         };
-        
       };
       networking = {
-        nameservers = [ "127.0.0.1" "::1"];
+        nameservers = ["127.0.0.1" "::1"];
         resolvconf.useLocalResolver = true;
       };
     };

modules/ssh.nix

@@ -1,16 +1,20 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 with lib; {
   options.elss.sshd.enable = mkEnableOption "Set up sshd";
 
-  config =
+  config = let
-    let
+    cfg = config.elss.sshd;
-      cfg = config.elss.sshd;
+  in
-    in
+    mkIf cfg.enable {
-      mkIf cfg.enable {
+      services.openssh = {
-        services.openssh = {
+        enable = true;
-          enable = true;
+        passwordAuthentication = false;
-          passwordAuthentication = false;
+        permitRootLogin = "no";
-          permitRootLogin = "no";
-        };
       };
+    };
 }

modules/steam-run.nix

@@ -1,15 +1,18 @@
-{ config, lib, pkgs, ... }:
+{
-
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 with lib; {
   options.elss.steam-run.enable = mkEnableOption "configure steam-run to support unpatched binaries";
 
-  config =
+  config = let
-    let
+    cfg = config.elss.steam-run;
-      cfg = config.elss.steam-run;
+  in
-    in
     mkIf cfg.enable {
       environment.systemPackages = [
-        (pkgs.unstable.steam.override { withJava = true; }).run
+        (pkgs.unstable.steam.override {withJava = true;}).run
       ];
     };
 }

modules/sway.nix

@@ -1,10 +1,14 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 with lib; {
   options.elss.graphical.sway.enable = mkEnableOption "Use sway";
-  config =
+  config = let
-    let
+    cfg = config.elss.graphical.sway;
-      cfg = config.elss.graphical.sway;
+  in
-    in
     mkIf cfg.enable {
       services.pipewire = {
         enable = true;

modules/texlive.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 with lib; {
   options.elss.texlive = {
     enable = mkEnableOption "configure texlife on the system";
@@ -8,17 +13,16 @@ with lib; {
       default = pkgs.texlive.combined.scheme-full;
       description = ''
         This option specifies which texlive package shall be installed
-      '';   
+      '';
     };
   };
 
-  config =
+  config = let
-    let
+    cfg = config.elss.texlive;
-      cfg = config.elss.texlive;
+  in
-    in
+    mkIf cfg.enable {
-      mkIf cfg.enable {
+      environment.systemPackages = [
-        environment.systemPackages = [
+        cfg.package
-          cfg.package
+      ];
-        ];
+    };
-      };
 }

modules/users.nix

@@ -1,5 +1,10 @@
-{ config, pkgs, lib, homeConfigurations, ... }:
+{
-
+  config,
+  pkgs,
+  lib,
+  homeConfigurations,
+  ...
+}:
 with lib; {
   options.elss.users = {
     enable = mkEnableOption "elss specific user configuration";
@@ -15,14 +20,16 @@ with lib; {
       type = types.listOf types.str;
     };
     meta = mkOption {
-      type = types.attrsOf
+      type =
+        types.attrsOf
         (types.submodule {
           options = {
             description = mkOption {
               type = types.str;
               description = "full name of the user";
             };
-            hashedPassword = mkOption
+            hashedPassword =
+              mkOption
               {
                 type = types.str;
                 default = null;
@@ -38,146 +45,142 @@ with lib; {
             };
             git = mkOption {
               type = types.submodule {
-                  options = {
+                options = {
-                    key = mkOption {
+                  key = mkOption {
-                      type = types.str;
+                    type = types.str;
-                      example = "0xBEEE1234";
+                    example = "0xBEEE1234";
-                      default = "C804A9C1B7AF8256";
+                    default = "C804A9C1B7AF8256";
-                      description = "Signkey for git commits";
+                    description = "Signkey for git commits";
-                    };
+                  };
-                    gpgsm = mkOption {
+                  gpgsm = mkOption {
-                      type = types.bool;
+                    type = types.bool;
-                      default = false;
+                    default = false;
-                      description = "Whether to use gpgsm for commit signatures";
+                    description = "Whether to use gpgsm for commit signatures";
-                    };
+                  };
-                    signDefault = mkOption {
+                  signDefault = mkOption {
-                      type = types.bool;
+                    type = types.bool;
-                      default = false;
+                    default = false;
-                      description = "Whether to force signing commits or not";
+                    description = "Whether to force signing commits or not";
-                    };
                   };
                 };
+              };
             };
           };
         });
     };
   };
 
-  config =
+  config = let
-    let
+    cfg = config.elss.users;
-      cfg = config.elss.users;
+    inherit (elss.withConfig config) mapAdmins mapUsers mapAllUsersAndRoot mapAllUsers;
-      inherit (elss.withConfig config) mapAdmins mapUsers mapAllUsersAndRoot mapAllUsers;
 
-      getMeta = login:
+    getMeta = login:
-        builtins.getAttr login cfg.meta;
+      builtins.getAttr login cfg.meta;
-      mkAdmin = login:
+    mkAdmin = login:
-        mkMerge [
+      mkMerge [
-          (mkUser login)
+        (mkUser login)
-          {
-            extraGroups = [ "wheel" ];
-            inherit (getMeta login) hashedPassword;
-          }
-        ];
-      mkUser = login:
-        let meta = getMeta login;
-        in
         {
-          inherit (meta) description;
+          extraGroups = ["wheel"];
-          isNormalUser = true;
+          inherit (getMeta login) hashedPassword;
-          home = "/home/${login}";
+        }
-          extraGroups = [ ];
+      ];
-          openssh.authorizedKeys.keys = meta.publicKeys;
+    mkUser = login: let
-        };
+      meta = getMeta login;
+    in {
+      inherit (meta) description;
+      isNormalUser = true;
+      home = "/home/${login}";
+      extraGroups = [];
+      openssh.authorizedKeys.keys = meta.publicKeys;
+    };
 
-      mkGitUser = login:
+    mkGitUser = login: let
-        let meta = getMeta login;
+      meta = getMeta login;
-        in
+    in {
-        {
+      programs.git = {
-          programs.git = {
+        userEmail = meta.mailAddress;
-            userEmail = meta.mailAddress;
+        userName = meta.description;
-            userName = meta.description;
+        extraConfig = {
-            extraConfig = {
+          gpg = lib.mkIf meta.git.gpgsm {
-              gpg = lib.mkIf meta.git.gpgsm {
+            format = "x509";
-                format = "x509";
+            program = "${pkgs.gnupg}/bin/gpgsm";
-                program = "${pkgs.gnupg}/bin/gpgsm";
+          };
-              };
+          user = {
-              user = {
+            signingKey = meta.git.key;
-                signingKey = meta.git.key;
+          };
-              };
+          commit = {
-              commit = {
+            gpgsign = meta.git.signDefault;
-                gpgsign = meta.git.signDefault;
-              };
-            };
           };
         };
-
-      mkX11User = login:
-        let meta = getMeta login;
-        in
-        mkIf (cfg.x11.enable)
-          {
-            xsession = {
-              numlock.enable = true;
-              profileExtra = ''
-                if [ $(hostname) = 'stel-xps' ]; then
-                  brightnessctl s 50%
-                fi
-              '';
-            };
-            home.file.".background-image".source = ../common/wallpaper/nix-wallpaper-nineish-dark-gray.png;
-
-            services = {
-              blueman-applet.enable = true;
-              network-manager-applet.enable = true;
-              dunst.enable = true;
-            };
-          };
-
-    in
-    mkIf (cfg.enable)
-      {
-        assertions =
-          let
-            cfg = config.elss.users;
-          in
-          [
-            {
-              assertion = mutuallyExclusive cfg.users cfg.admins;
-              message = "elss.users.users and elss.users.admins are mutually exclusive";
-            }
-            {
-              assertion = all (hash: hash != "")
-                (catAttrs "hashedPassword" (attrVals cfg.admins cfg.meta));
-              message = "No admin without password";
-            }
-            {
-              assertion = length (cfg.admins) > 0;
-              message = "One admin needed at least";
-            }
-          ];
-
-        users = {
-          mutableUsers = false;
-          users =
-            mkMerge [
-              (mapAdmins mkAdmin)
-              (mapUsers mkUser)
-            ];
-        };
-        home-manager = {
-          useUserPackages = true;
-          useGlobalPkgs = true;
-          users =
-          mkMerge [
-            (mapAllUsers mkX11User)
-            (mapAllUsers mkGitUser)
-            (mapAllUsersAndRoot (login:
-              mkMerge [
-                { config.home.stateVersion = mkDefault "21.11"; }
-                (if homeConfigurations ? "${login}" then homeConfigurations."${login}" else { })
-              ]))
-          ];
-        };
-
       };
+    };
+
+    mkX11User = login: let
+      meta = getMeta login;
+    in
+      mkIf (cfg.x11.enable)
+      {
+        xsession = {
+          numlock.enable = true;
+          profileExtra = ''
+            if [ $(hostname) = 'stel-xps' ]; then
+              brightnessctl s 50%
+            fi
+          '';
+        };
+        home.file.".background-image".source = ../common/wallpaper/nix-wallpaper-nineish-dark-gray.png;
+
+        services = {
+          blueman-applet.enable = true;
+          network-manager-applet.enable = true;
+          dunst.enable = true;
+        };
+      };
+  in
+    mkIf (cfg.enable)
+    {
+      assertions = let
+        cfg = config.elss.users;
+      in [
+        {
+          assertion = mutuallyExclusive cfg.users cfg.admins;
+          message = "elss.users.users and elss.users.admins are mutually exclusive";
+        }
+        {
+          assertion =
+            all (hash: hash != "")
+            (catAttrs "hashedPassword" (attrVals cfg.admins cfg.meta));
+          message = "No admin without password";
+        }
+        {
+          assertion = length (cfg.admins) > 0;
+          message = "One admin needed at least";
+        }
+      ];
+
+      users = {
+        mutableUsers = false;
+        users = mkMerge [
+          (mapAdmins mkAdmin)
+          (mapUsers mkUser)
+        ];
+      };
+      home-manager = {
+        useUserPackages = true;
+        useGlobalPkgs = true;
+        users = mkMerge [
+          (mapAllUsers mkX11User)
+          (mapAllUsers mkGitUser)
+          (mapAllUsersAndRoot (login:
+            mkMerge [
+              {config.home.stateVersion = mkDefault "21.11";}
+              (
+                if homeConfigurations ? "${login}"
+                then homeConfigurations."${login}"
+                else {}
+              )
+            ]))
+        ];
+      };
+    };
 }

modules/wireguard.nix

@@ -1,11 +1,14 @@
-{ config, lib, pkgs, ... }:
-
 {
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
   options.elss.wireguard = with lib; {
     enable = mkEnableOption "wireguard overlay network";
 
     interfaces = mkOption {
-      default = { };
+      default = {};
       type = types.attrsOf (types.submodule {
         options = {
           servers = mkOption {
@@ -18,7 +21,7 @@
 
                 extraIps = mkOption {
                   type = types.listOf types.str;
-                  default = [ ];
+                  default = [];
                   description = "extra IPs to add to allowedIPs";
                 };
 
@@ -63,7 +66,7 @@
                 additionalAllowedIps = mkOption {
                   type = types.listOf types.str;
                   description = "Additional IPs to add to allowedIPs ";
-                  default = [ ];
+                  default = [];
                 };
               };
             });
@@ -78,14 +81,12 @@
             ipv6 = {
               ula = mkOption {
                 type = types.listOf types.str;
-                description =
+                description = "IPv6 prefixes to use for ULA wireguard addressing";
-                  "IPv6 prefixes to use for ULA wireguard addressing";
               };
 
               gua = mkOption {
                 type = types.listOf types.str;
-                description =
+                description = "IPv6 prefixes to use for GUA wireguard addressing";
-                  "IPv6 prefixes to use for GUA wireguard addressing";
               };
             };
 
@@ -99,119 +100,130 @@
     };
   };
 
-  config =
+  config = let
-    let
+    cfg = config.elss;
-      cfg = config.elss;
+    hostName = config.system.name;
-      hostName = config.system.name;
+    secretsFile =
-      secretsFile = ../machines
+      ../machines
-        + builtins.toPath "/${hostName}/secrets/wireguard.yaml";
+      + builtins.toPath "/${hostName}/secrets/wireguard.yaml";
-      takeNonEmpty = lib.filter (interface: interface != "");
+    takeNonEmpty = lib.filter (interface: interface != "");
-      testInterface = predicate:
+    testInterface = predicate:
-        lib.mapAttrsToList
+      lib.mapAttrsToList
-          (interface: value: if (predicate interface value) then interface else "")
+      (interface: value:
-          cfg.wireguard.interfaces;
+        if (predicate interface value)
-      onlyInterfaces = predicate: takeNonEmpty (testInterface predicate);
+        then interface
-      peerInterfaces =
+        else "")
-        onlyInterfaces (interface: value: builtins.hasAttr hostName value.peers);
+      cfg.wireguard.interfaces;
-      serverInterfaces = onlyInterfaces
+    onlyInterfaces = predicate: takeNonEmpty (testInterface predicate);
-        (interface: value: builtins.hasAttr hostName value.servers);
+    peerInterfaces =
-      interfaces = serverInterfaces ++ peerInterfaces;
+      onlyInterfaces (interface: value: builtins.hasAttr hostName value.peers);
+    serverInterfaces =
+      onlyInterfaces
+      (interface: value: builtins.hasAttr hostName value.servers);
+    interfaces = serverInterfaces ++ peerInterfaces;
 
-      mkAddresses = prefixes: localIp:
+    mkAddresses = prefixes: localIp:
-        (map (prefix: "${prefix}.${localIp}/32") prefixes.ipv4)
+      (map (prefix: "${prefix}.${localIp}/32") prefixes.ipv4)
-        ++ (map (prefix: "${prefix}::${localIp}/128") prefixes.ipv6.ula)
+      ++ (map (prefix: "${prefix}::${localIp}/128") prefixes.ipv6.ula)
-        ++ (map (prefix: "${prefix}::${localIp}/128") prefixes.ipv6.gua);
+      ++ (map (prefix: "${prefix}::${localIp}/128") prefixes.ipv6.gua);
 
-      mkServerAddresses = prefixes: serverIp:
+    mkServerAddresses = prefixes: serverIp:
-        (map (prefix: "${prefix}.${serverIp}") prefixes.ipv4)
+      (map (prefix: "${prefix}.${serverIp}") prefixes.ipv4)
-        ++ (map (prefix: "${prefix}::${serverIp}") prefixes.ipv6.ula)
+      ++ (map (prefix: "${prefix}::${serverIp}") prefixes.ipv6.ula)
-        ++ (map (prefix: "${prefix}::${serverIp}") prefixes.ipv6.gua);
+      ++ (map (prefix: "${prefix}::${serverIp}") prefixes.ipv6.gua);
 
-      mkInterfaceName = interface: "wg-${interface}";
+    mkInterfaceName = interface: "wg-${interface}";
 
-      mkServerPeer = prefixes: peer: {
+    mkServerPeer = prefixes: peer: {
-        allowedIPs = mkAddresses prefixes peer.localIp;
+      allowedIPs = mkAddresses prefixes peer.localIp;
-        inherit (peer) publicKey;
+      inherit (peer) publicKey;
-      };
+    };
 
-      mkPeerPeer = prefixes: peers: peer: {
+    mkPeerPeer = prefixes: peers: peer: {
-        allowedIPs = (mkAddresses prefixes peer.localIp)
+      allowedIPs =
-          ++ (lib.concatMap (mkAddresses prefixes) peer.extraIps) ++ (if lib.hasAttr hostName peers then peers.${hostName}.additionalAllowedIps else [ ]);
+        (mkAddresses prefixes peer.localIp)
-        persistentKeepalive = 25;
+        ++ (lib.concatMap (mkAddresses prefixes) peer.extraIps)
-        inherit (peer) publicKey endpoint;
+        ++ (
-      };
+          if lib.hasAttr hostName peers
+          then peers.${hostName}.additionalAllowedIps
+          else []
+        );
+      persistentKeepalive = 25;
+      inherit (peer) publicKey endpoint;
+    };
 
-      mkPostSetup = name: prefixes: servers:
+    mkPostSetup = name: prefixes: servers: let
-        let
+      ifName = mkInterfaceName name;
-          ifName = mkInterfaceName name;
+      serverIps = name: server: mkServerAddresses prefixes server.localIp;
-          serverIps = name: server: mkServerAddresses prefixes server.localIp;
+      dnsServers = lib.concatLists (lib.mapAttrsToList serverIps servers);
-          dnsServers = lib.concatLists (lib.mapAttrsToList serverIps servers);
+    in
-        in
+      lib.concatStrings ([
-
-        lib.concatStrings ([
           ''
             ${pkgs.systemd}/bin/resolvectl domain ${ifName} ${name}.${config.elss.dns.wgZone}
             ${pkgs.systemd}/bin/resolvectl default-route ${ifName} true
           ''
-        ] ++ (map
+        ]
+        ++ (map
           (ip: ''
             ${pkgs.systemd}/bin/resolvectl dns ${ifName} ${ip}
           '')
           dnsServers));
 
-      mkInterfaceConfig = hostName: interface: value:
+    mkInterfaceConfig = hostName: interface: value: let
-        let
+      isServer = builtins.hasAttr hostName value.servers;
-          isServer = builtins.hasAttr hostName value.servers;
+      isPeer = builtins.hasAttr hostName value.peers;
-          isPeer = builtins.hasAttr hostName value.peers;
+      myConfig =
-          myConfig =
+        if isServer
-            if isServer then
+        then value.servers."${hostName}"
-              value.servers."${hostName}"
+        else value.peers."${hostName}";
-            else
-              value.peers."${hostName}";
-        in
-        assert lib.asserts.assertMsg
-          ((isServer || isPeer) && !(isServer && isPeer))
-          "host must be either server or peer";
-        lib.nameValuePair (mkInterfaceName interface) ({
-          privateKeyFile = config.sops.secrets."wireguard-${interface}".path;
-          ips = mkAddresses value.prefixes myConfig.localIp;
-          inherit (myConfig) listenPort;
-        } // (if isServer then {
-          peers = lib.mapAttrsToList (_: mkServerPeer value.prefixes) value.peers;
-        } else if isPeer then {
-          peers = lib.mapAttrsToList (_: mkPeerPeer value.prefixes value.peers) value.servers;
-          postSetup = mkPostSetup interface value.prefixes value.servers;
-        } else
-          { }));
-
-      mkInterfaceSecret = interface: {
-        "wireguard-${interface}" = { sopsFile = secretsFile; };
-      };
-
-      mkListenPorts = hostName: interface: value:
-        if builtins.hasAttr hostName value.servers then
-          value.servers."${hostName}".listenPort
-        else if builtins.hasAttr hostName value.peers then
-          value.peers."${hostName}".listenPort
-        else
-          -1;
-
-      mkSysctl = hostName: interface: [
-        {
-          name = "net.ipv4.conf.${mkInterfaceName interface}.forwarding";
-          value = "1";
-        }
-        {
-          name = "net.ipv6.conf.${mkInterfaceName interface}.forwarding";
-          value = "1";
-        }
-        {
-          name = "net.ipv6.conf.all.forwarding";
-          value = "1";
-        }
-      ];
-
     in
+      assert lib.asserts.assertMsg
+      ((isServer || isPeer) && !(isServer && isPeer))
+      "host must be either server or peer";
+        lib.nameValuePair (mkInterfaceName interface) ({
+            privateKeyFile = config.sops.secrets."wireguard-${interface}".path;
+            ips = mkAddresses value.prefixes myConfig.localIp;
+            inherit (myConfig) listenPort;
+          }
+          // (
+            if isServer
+            then {
+              peers = lib.mapAttrsToList (_: mkServerPeer value.prefixes) value.peers;
+            }
+            else if isPeer
+            then {
+              peers = lib.mapAttrsToList (_: mkPeerPeer value.prefixes value.peers) value.servers;
+              postSetup = mkPostSetup interface value.prefixes value.servers;
+            }
+            else {}
+          ));
+
+    mkInterfaceSecret = interface: {
+      "wireguard-${interface}" = {sopsFile = secretsFile;};
+    };
+
+    mkListenPorts = hostName: interface: value:
+      if builtins.hasAttr hostName value.servers
+      then value.servers."${hostName}".listenPort
+      else if builtins.hasAttr hostName value.peers
+      then value.peers."${hostName}".listenPort
+      else -1;
+
+    mkSysctl = hostName: interface: [
+      {
+        name = "net.ipv4.conf.${mkInterfaceName interface}.forwarding";
+        value = "1";
+      }
+      {
+        name = "net.ipv6.conf.${mkInterfaceName interface}.forwarding";
+        value = "1";
+      }
+      {
+        name = "net.ipv6.conf.all.forwarding";
+        value = "1";
+      }
+    ];
+  in
     lib.mkIf cfg.wireguard.enable {
       networking = {
         wireguard.interfaces =
@@ -221,15 +233,15 @@
           #   (lib.mapAttrsToList (mkListenPorts hostName) cfg.wireguard.interfaces);
           allowedUDPPorts = lib.filter (port: port > 0) (map
             (interface:
-              lib.attrByPath [ interface "servers" hostName "listenPort" ] (-1)
+              lib.attrByPath [interface "servers" hostName "listenPort"] (-1)
-                cfg.wireguard.interfaces)
+              cfg.wireguard.interfaces)
             serverInterfaces);
           trustedInterfaces = map mkInterfaceName interfaces;
         };
         interfaces = lib.listToAttrs (map
           (interface: {
             name = mkInterfaceName interface;
-            value = { mtu = 1300; };
+            value = {mtu = 1300;};
           })
           interfaces);
       };
@@ -239,11 +251,10 @@
       systemd.services = lib.listToAttrs (map
         (interface: {
           name = "wireguard-${mkInterfaceName interface}";
-          value = { serviceConfig.Restart = "on-failure"; };
+          value = {serviceConfig.Restart = "on-failure";};
         })
         interfaces);
 
-
       boot.kernel.sysctl =
         builtins.listToAttrs (lib.concatMap (mkSysctl hostName) serverInterfaces);
 

modules/zsh.nix

@@ -1,15 +1,19 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 with lib; {
   options.elss.zsh.enable = mkEnableOption "Setup systemwide zsh";
-  config =
+  config = let
-    let
+    inherit (elss.withConfig config) mapAllUsers;
-      inherit (elss.withConfig config) mapAllUsers;
+    cfg = config.elss.zsh;
-      cfg = config.elss.zsh;
+  in
-    in
     mkIf cfg.enable {
       environment = {
-        shells = [ pkgs.zsh ];
+        shells = [pkgs.zsh];
-        pathsToLink = [ "/share/zsh/" ];
+        pathsToLink = ["/share/zsh/"];
         sessionVariables = rec {
           XDG_CACHE_HOME = "\${HOME}/.cache";
           XDG_CONFIG_HOME = "\${HOME}/.config";
@@ -29,10 +33,10 @@ with lib; {
           autosuggestions.enable = true;
           syntaxHighlighting = {
             enable = true;
-            highlighters = [ "main" "brackets" "root" "line" ];
+            highlighters = ["main" "brackets" "root" "line"];
             #styles = { cursor = "standout,underline"; };
           };
-          setOptions = [ "auto_pushd" "correct" "nocaseglob" "rcexpandparam" "numericglobsort" "nobeep" "appendhistory" ];
+          setOptions = ["auto_pushd" "correct" "nocaseglob" "rcexpandparam" "numericglobsort" "nobeep" "appendhistory"];
 
           shellInit = ''
             if [[ $TERM == "dumb" ]]; then
@@ -58,8 +62,8 @@ with lib; {
         };
       };
 
-      users.users = mapAllUsers (_: { shell = pkgs.zsh; }
+      users.users = mapAllUsers (
-
+        _: {shell = pkgs.zsh;}
       );
     };
 }

secrets/shell.nix

@@ -1,20 +1,19 @@
-{ pkgs ? import <nixpkgs> { }
+{
-, sops-nix ? pkgs.callPackage <sops-nix> { }
+  pkgs ? import <nixpkgs> {},
-, ...
+  sops-nix ? pkgs.callPackage <sops-nix> {},
-}:
+  ...
-
+}: let
-let
   sops-rekey = pkgs.writeShellScriptBin "sops-rekey" ''
     ${pkgs.findutils}/bin/find . -wholename '*/secrets/*.yaml' -exec ${pkgs.sops}/bin/sops updatekeys {} \;
   '';
 in
-pkgs.mkShell {
+  pkgs.mkShell {
-  sopsPGPKeyDirs = [ ./keys/users ./keys/hosts ];
+    sopsPGPKeyDirs = [./keys/users ./keys/hosts];
 
-  nativeBuildInputs = [
+    nativeBuildInputs = [
-    sops-nix.sops-import-keys-hook
+      sops-nix.sops-import-keys-hook
-    sops-nix.ssh-to-pgp
+      sops-nix.ssh-to-pgp
-    sops-rekey
+      sops-rekey
-    pkgs.wireguard-tools
+      pkgs.wireguard-tools
-  ];
+    ];
-}
+  }

templates/basic_tools/flake.nix

@@ -8,24 +8,30 @@
     flake-utils-plus.url = "github:gytis-ivaskevicius/flake-utils-plus";
   };
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, flake-utils, flake-utils-plus, ... }@inputs:
+  outputs = {
-    { } // (flake-utils.lib.eachDefaultSystem (system:
+    self,
-      let
+    nixpkgs,
+    nixpkgs-unstable,
+    flake-utils,
+    flake-utils-plus,
+    ...
+  } @ inputs:
+    {}
+    // (flake-utils.lib.eachDefaultSystem (
+      system: let
         unstable = import nixpkgs-unstable {
           inherit system;
         };
         pkgs = import nixpkgs {
           inherit system;
         };
-      in
+      in rec {
-        rec {
+        devShell = pkgs.mkShell {
-          devShell =
+          buildInputs = [
-            pkgs.mkShell {
+            # add packages here, like
-              buildInputs = [
+            # pkgs.clingo
-                # add packages here, like
+          ];
-                # pkgs.clingo
+        };
-              ];
+      }
-            };
-        }
     ));
 }

templates/jupyter/flake.nix

@@ -2,36 +2,41 @@
   description = "JupyterLab Flake";
 
   inputs = {
-      jupyterWith.url = "github:tweag/jupyterWith";
+    jupyterWith.url = "github:tweag/jupyterWith";
-      flake-utils.url = "github:numtide/flake-utils";
+    flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs, jupyterWith, flake-utils }:
+  outputs = {
-    flake-utils.lib.eachSystem [ "x86_64-linux" "x86_64-darwin" ] (system:
+    self,
-      let
+    nixpkgs,
+    jupyterWith,
+    flake-utils,
+  }:
+    flake-utils.lib.eachSystem ["x86_64-linux" "x86_64-darwin"] (
+      system: let
         pkgs = import nixpkgs {
           system = system;
           overlays = nixpkgs.lib.attrValues jupyterWith.overlays;
         };
         prince = pkgs.python3Packages.buildPythonPackage rec {
           name = "prince";
-          src = pkgs.fetchFromGitHub{
+          src = pkgs.fetchFromGitHub {
             owner = "MaxHalford";
             repo = "prince";
             rev = "bd5b29fafe853579c9d41e954caa4504d585665d";
             sha256 = "X7gpHvy2cfIKMrfSGLZxmJsytLbe/VZd27VsYIyEoTI=";
           };
-          propagatedBuildInputs = with pkgs.python3Packages; [ matplotlib pandas numpy scipy scikit-learn ];
+          propagatedBuildInputs = with pkgs.python3Packages; [matplotlib pandas numpy scipy scikit-learn];
           dontCheck = true;
           dontUseSetuptoolsCheck = true;
         };
         iPython = pkgs.kernels.iPythonWith {
           name = "Python-env";
-          packages = p: with p; [ sympy numpy pandas prince ];
+          packages = p: with p; [sympy numpy pandas prince];
           ignoreCollisions = true;
         };
         jupyterEnvironment = pkgs.jupyterlabWith {
-          kernels = [ iPython ];
+          kernels = [iPython];
         };
       in rec {
         apps.jupterlab = {

templates/rust/flake.nix

@@ -18,36 +18,42 @@
     };
   };
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, flake-utils, gitignoresrc, rust-overlay, ... }@inputs:
+  outputs = {
+    self,
+    nixpkgs,
+    nixpkgs-unstable,
+    flake-utils,
+    gitignoresrc,
+    rust-overlay,
+    ...
+  } @ inputs:
     {
       #overlay = import ./nix { inherit gitignoresrc; };
-    } // (flake-utils.lib.eachDefaultSystem (system:
+    }
-      let
+    // (flake-utils.lib.eachDefaultSystem (
-        unstable = import nixpkgs-unstable { inherit system; };
+      system: let
+        unstable = import nixpkgs-unstable {inherit system;};
         pkgs = import nixpkgs {
           inherit system;
-          overlays = [ (import rust-overlay)];
+          overlays = [(import rust-overlay)];
+        };
+      in rec {
+        devShell = pkgs.mkShell {
+          RUST_LOG = "debug";
+          RUST_BACKTRACE = 1;
+          buildInputs = [
+            pkgs.rust-bin.stable.latest.rustfmt
+            pkgs.rust-bin.stable.latest.default
+            pkgs.rust-analyzer
+            pkgs.cargo-audit
+            pkgs.cargo-license
+            pkgs.cargo-tarpaulin
+            pkgs.cargo-kcov
+            pkgs.valgrind
+            pkgs.gnuplot
+            pkgs.kcov
+          ];
         };
-      in
-      rec {
-        devShell =
-          pkgs.mkShell {
-            RUST_LOG = "debug";
-            RUST_BACKTRACE = 1;
-            buildInputs = [
-              pkgs.rust-bin.stable.latest.rustfmt
-              pkgs.rust-bin.stable.latest.default
-              pkgs.rust-analyzer
-              pkgs.cargo-audit
-              pkgs.cargo-license
-              pkgs.cargo-tarpaulin
-              pkgs.cargo-kcov
-              pkgs.valgrind
-              pkgs.gnuplot
-              pkgs.kcov
-            ];
-          };
       }
     ));
 }
-

users/ellmau/alacritty.nix

@@ -1,5 +1,9 @@
-{ config, lib, pkgs, ... }:
 {
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
   programs.alacritty = {
     enable = true;
     settings = {

users/ellmau/autorandr.nix

@@ -1,11 +1,15 @@
-{ config, pkgs, lib, nixosConfig, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  nixosConfig,
+  ...
+}:
 with lib; {
-  config =
+  config = let
-    let
+    cfg = nixosConfig.elss.graphical.i3;
-      cfg = nixosConfig.elss.graphical.i3;
+  in
-    in
     mkIf cfg.enable {
-
       programs.autorandr = {
         enable = true;
         profiles = {

users/ellmau/default.nix

@@ -1,5 +1,9 @@
-{ config, lib, pkgs, ... }:
 {
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
   imports = [
     ./alacritty.nix
     ./autorandr.nix

users/ellmau/dunst.nix

@@ -1,9 +1,14 @@
-{ config, pkgs, lib, nixosConfig, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  nixosConfig,
+  ...
+}:
 with lib; {
-  config =
+  config = let
-    let
+    cfg = nixosConfig.elss.graphical.i3;
-      cfg = nixosConfig.elss.graphical.i3;
+  in
-    in
     mkIf cfg.enable {
       services.dunst = {
         iconTheme = {

users/ellmau/git.nix

@@ -1,14 +1,18 @@
-{ config, pkgs, lib, ...}:
 {
-  programs= {
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  programs = {
     git = {
       enable = true;
       package = pkgs.gitAndTools.gitFull;
       extraConfig = {
-        core = { editor = "emacsclient"; };
+        core = {editor = "emacsclient";};
-        init = { defaultBranch = "main";};
+        init = {defaultBranch = "main";};
-        branch = { autosetuprebase = "always";};
+        branch = {autosetuprebase = "always";};
-        safe.directory = [ "/etc/nixos" ];
+        safe.directory = ["/etc/nixos"];
       };
       lfs.enable = true;
     };

users/ellmau/gpg.nix

@@ -1,5 +1,9 @@
-{ config, pkgs, lib, ...}:
 {
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
   home.file = {
     ".gnupg/gpgsm.conf".text = ''
       keyserver ldap.pca.dfn.de::::o=DFN-Verein,c=DE
@@ -10,7 +14,5 @@
     ".gnupg/chain.txt".source = ./conf/gpgsm/chain.txt;
   };
 
-  
-
   programs.gpg.enable = true;
 }

users/ellmau/i3.nix

@@ -1,9 +1,14 @@
-{ config, pkgs, lib, nixosConfig, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  nixosConfig,
+  ...
+}:
 with lib; {
-  config =
+  config = let
-    let
+    cfg = nixosConfig.elss.graphical;
-      cfg = nixosConfig.elss.graphical;
+  in
-    in
     mkIf cfg.enable {
       xdg = {
         configFile."i3" = {

users/ellmau/kanshi.nix

@@ -1,9 +1,14 @@
-{ config, pkgs, lib, nixosConfig, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  nixosConfig,
+  ...
+}:
 with lib; {
-  config =
+  config = let
-    let
+    cfg = nixosConfig.elss.graphical.sway;
-      cfg = nixosConfig.elss.graphical.sway;
+  in
-    in
     mkIf cfg.enable {
       services.kanshi = {
         enable = true;

users/ellmau/mako.nix

@@ -1,20 +1,23 @@
-{ config, pkgs, lib, nixosConfig, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  nixosConfig,
+  ...
+}:
 with lib; {
-  config =
+  config = let
-    let
+    cfg = nixosConfig.elss.graphical.sway;
-      cfg = nixosConfig.elss.graphical.sway;
+  in
-    in
     mkIf cfg.enable {
-
       programs.mako = {
         enable = true;
         iconPath = "${pkgs.numix-icon-theme}";
         font = "Hasklug Nerd Font 10";
         defaultTimeout = 8000;
         # ignoreTimeout = true;
-
       };
 
-      home.packages = [ pkgs.numix-icon-theme ];
+      home.packages = [pkgs.numix-icon-theme];
     };
 }

users/ellmau/nextcloud.nix

@@ -1,9 +1,14 @@
-{ config, pkgs, lib, nixosConfig, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  nixosConfig,
+  ...
+}:
 with lib; {
-  config =
+  config = let
-    let
+    cfg = nixosConfig.elss.graphical;
-      cfg = nixosConfig.elss.graphical;
+  in
-    in
     mkIf cfg.enable {
       services.nextcloud-client = {
         enable = true;

users/ellmau/polybar.nix

@@ -1,353 +1,354 @@
-{ config, pkgs, lib, nixosConfig, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  nixosConfig,
+  ...
+}:
 with lib; {
-  config =
+  config = let
-    let
+    cfg = nixosConfig.elss.graphical.i3;
-      cfg = nixosConfig.elss.graphical.i3;
+  in
-    in
     mkIf cfg.enable {
       services.polybar = {
         enable = true;
         package = pkgs.polybarFull;
-        settings =
+        settings = let
-          let
+          # solarized theme colours ~ https://en.wikipedia.org/wiki/Solarized
-            # solarized theme colours ~ https://en.wikipedia.org/wiki/Solarized
+          #content tones
+          Base01 = "#586e75";
+          Base00 = "#657b83";
+          Base0 = "#839496";
+          Base1 = "#93a1a1";
+          # background tones
+          Base2 = "#eee8d5";
+          Base3 = "#fdf6e3";
+          # accent tones
+          Yellow = "#b58900";
+          Orange = "#cb4b16";
+          Red = "#dc322f";
+          Magenta = "#d33682";
+          Violet = "#6c71c4";
+          Blue = "#268bd2";
+          Cyan = "#2aa198";
+          Green = "#859900";
 
-            #content tones
+          foreground_col = Base3;
-            Base01 = "#586e75";
+          background_col = Base01;
-            Base00 = "#657b83";
-            Base0 = "#839496";
-            Base1 = "#93a1a1";
-            # background tones
-            Base2 = "#eee8d5";
-            Base3 = "#fdf6e3";
-            # accent tones
-            Yellow = "#b58900";
-            Orange = "#cb4b16";
-            Red = "#dc322f";
-            Magenta = "#d33682";
-            Violet = "#6c71c4";
-            Blue = "#268bd2";
-            Cyan = "#2aa198";
-            Green = "#859900";
 
-            foreground_col = Base3;
+          # old bg/fg stuff
-            background_col = Base01;
+          #foreground_col = "#eee8d5";
+          #background_col = "#6c71c4";
+          foreground_altcol = "#66deff";
+          primary_col = "#ffb52a";
+          secondary_col = "#e60053";
+          alert_col = "#dc322f";
 
-            # old bg/fg stuff
+          dpi = ''
-            #foreground_col = "#eee8d5";
+            ''${env:DPI:0}
-            #background_col = "#6c71c4";
+          '';
-            foreground_altcol = "#66deff";
-            primary_col = "#ffb52a";
-            secondary_col = "#e60053";
-            alert_col = "#dc322f";
 
-            dpi = ''
+          #polyheight = 60;
-              ''${env:DPI:0}
+
+          fonts = [
+            "Hasklig:style=Regular"
+            "all-the-icons:style=Regular"
+            "Webdings:style=Regular"
+            "Noto Emoji:scale=10"
+            "Unifont:style=Regular"
+            "Material Icons:size=12;0"
+            "Weather Icons:size=12;0"
+            "Hasklug Nerd Font,Hasklig Medium:style=Medium,Regular"
+          ];
+        in {
+          "bar/main" = {
+            font = fonts;
+            modules = {
+              left = "i3 xwindow";
+              center = "";
+              right = " xbacklight xkeyboard eth wlan battery date powermenu dunst volume ";
+            };
+
+            background = background_col;
+            foreground = foreground_col;
+
+            monitor = ''
+              ''${env:MONITOR:}
             '';
+            width = "100%";
+            #height = polyheight;
+            padding = 0;
+            padding-right = 2;
+            radius = 14;
+            module-margin = 1;
+            line-size = 2;
 
-            #polyheight = 60;
+            dpi-x = dpi;
+            dpi-y = dpi;
 
-            fonts = [
+            tray = {
-              "Hasklig:style=Regular"
+              position = "right";
-              "all-the-icons:style=Regular"
+              padding = 2;
-              "Webdings:style=Regular"
+              background = Base2;
-              "Noto Emoji:scale=10"
-              "Unifont:style=Regular"
-              "Material Icons:size=12;0"
-              "Weather Icons:size=12;0"
-              "Hasklug Nerd Font,Hasklig Medium:style=Medium,Regular"
-            ];
-          in
-          {
-            "bar/main" = {
-              font = fonts;
-              modules = {
-                left = "i3 xwindow";
-                center = "";
-                right = " xbacklight xkeyboard eth wlan battery date powermenu dunst volume ";
-              };
-
-              background = background_col;
-              foreground = foreground_col;
-
-              monitor = ''
-                ''${env:MONITOR:}
-              '';
-              width = "100%";
-              #height = polyheight;
-              padding = 0;
-              padding-right = 2;
-              radius = 14;
-              module-margin = 1;
-              line-size = 2;
-
-              dpi-x = dpi;
-              dpi-y = dpi;
-
-              tray = {
-                position = "right";
-                padding = 2;
-                background = Base2;
-              };
-            };
-            "bar/aux" = {
-              font = fonts;
-              modules = {
-                left = "i3";
-                center = "";
-                right = " xbacklight xkeyboard eth wlan battery date powermenu volume ";
-              };
-
-              background = background_col;
-              foreground = foreground_col;
-
-              monitor = ''
-                ''${env:MONITOR:}
-              '';
-              width = "100%";
-              #height = polyheight;
-              radius = 14;
-              module-margin = 1;
-              line-size = 2;
-
-              dpi-x = dpi;
-              dpi-y = dpi;
-            };
-
-            "module/volume" = {
-              type = "internal/pulseaudio";
-              format.volume = "<ramp-volume> <label-volume>";
-              label.muted.text = "🔇";
-              label.muted.foreground = "#666";
-              ramp.volume = [ "🔈" "🔉" "🔊" ];
-              click.right = "${pkgs.pavucontrol}/bin/pavucontrol &";
-              # format-volume-underline = Base2;
-              # format-muted-underline = Base2;
-            };
-            "module/i3" = {
-              type = "internal/i3";
-              format = "<label-state> <label-mode>";
-              index-sort = "true";
-              wrapping-scroll = "false";
-
-              #; Only show workspaces on the same output as the bar
-              pin-workspaces = "true";
-
-              label-mode-padding = "2";
-              label-mode-foreground = "#000";
-              label-mode-background = primary_col;
-
-              #; focused = Active workspace on focused monitor
-              label-focused = "%name%";
-              #;label-focused-background = ${colors.background-alt}
-              #;label-focused-background = #9f78e1
-              label-focused-background = foreground_col;
-              label-focused-underline = foreground_col;
-              label-focused-foreground = background_col;
-              label-focused-padding = "2";
-
-              #; unfocused = Inactive workspace on any monitor
-              label-unfocused = "%name%";
-              label-unfocused-padding = "2";
-              label-unfocused-underline = foreground_col;
-
-              #; visible = Active workspace on unfocused monitor
-              label-visible = "%name%";
-              label-visible-background = Violet;
-              label-visible-underline = Yellow;
-              label-visible-padding = 2;
-
-              #; urgent = Workspace with urgency hint set
-              label-urgent = "%name%";
-              label-urgent-background = alert_col;
-              label-urgent-foreground = primary_col;
-              label-urgent-padding = "2";
-
-              #; Separator in between workspaces
-              #; label-separator = |
-            };
-            "module/xkeyboard" = {
-              type = "internal/xkeyboard";
-              blacklist-0 = "num lock";
-              interval = "5";
-
-              format-prefix = ''""'';
-              format-prefix-foreground = foreground_altcol;
-              format-prefix-underline = secondary_col;
-
-              label-layout = "%layout%";
-              label-layout-underline = secondary_col;
-
-              label-indicator-padding = "2";
-              label-indicator-margin = "1";
-              label-indicator-background = secondary_col;
-              label-indicator-underline = secondary_col;
-            };
-            "module/wlan" = {
-              type = "internal/network";
-              interface = "wlp0s20f3";
-              interval = "3.0";
-
-              format-connected = " <ramp-signal> <label-connected>";
-              format-connected-underline = "#9f78e1";
-              label-connected = "%essid%";
-
-              ramp-signal-0 = ''"0.0"'';
-              ramp-signal-1 = ''"0.5"'';
-              ramp-signal-2 = ''"1.0"'';
-              ramp-signal-3 = ''"1.0"'';
-              ramp-signal-4 = ''"1.0"'';
-
-              format-disconnected = "";
-              # ;format-disconnected = <label-disconnected>
-              #;format-disconnected-underline = ${self.format-connected-underline}
-              #;label-disconnected = %ifname% disconnected
-              #;label-disconnected-foreground = ${colors.foreground-alt}
-
-
-              ramp-signal-foreground = foreground_altcol;
-            };
-            "module/eth" = {
-              type = "internal/network";
-              interface = "eno1";
-              interval = "3.0";
-
-              format-connected-underline = "#55aa55";
-              format-connected = " <label-connected>";
-              format-connected-prefix-foreground = foreground_altcol;
-              label-connected = "%local_ip%";
-
-              format-disconnected = "";
-              format-disconnected-background = "#5479b7";
-              #;format-disconnected = <label-disconnected>
-              #;format-disconnected-underline = ${self.format-connected-underline}
-              #;label-disconnected = %ifname% disconnected
-              #;label-disconnected-foreground = ${colors.foreground-alt}
-            };
-            "module/date" = {
-              type = "internal/date";
-              interval = "5";
-
-              date = ''" %Y-%m-%d"'';
-              date-alt = ''" %Y-%m-%d"'';
-
-              time = "%H:%M";
-              time-alt = "%H:%M:%S";
-
-              #format-prefix = "";
-              #format-prefix-foreground = foreground_altcol;
-              format-underline = "#0a6cf5";
-
-              label = "%{A} %date% %time%";
-            };
-            "module/battery" = {
-              type = "internal/battery";
-              battery = "BAT0";
-              adapter = "ADP1";
-              full-at = "98";
-
-              format-charging-background = "#689d6a";
-              format-charging-prefix = ''" "'';
-              format-charging = "<label-charging>";
-              format-discharging-prefix = ''" "'';
-              format-discharging = "<label-discharging>";
-              format-discharging-background = "#689d6a";
-              format-full-prefix = ''" "'';
-
-              format-charging-underline = "#ffaa55";
-              format-full-prefix-foreground = foreground_altcol;
-              format-full-underline = "#ffaa55";
-
-              ormat-full-padding = "1";
-              format-charging-padding = "1";
-              format-discharging-padding = "1";
-            };
-            "module/temperature" = {
-              type = "internal/temperature";
-              thermal-zone = "0";
-              warn-temperature = "60";
-
-              format = "<ramp> <label>";
-              format-underline = "#f50a4d";
-              format-warn = "<ramp> <label-warn>";
-              format-warn-underline = "#f50a4d";
-
-              label = " %temperature-c%";
-              label-warn = "%temperature-c%";
-              label-warn-foreground = secondary_col;
-
-              ramp-0 = "l";
-              ramp-1 = "m";
-              ramp-2 = "h";
-              ramp-foreground = foreground_altcol;
-            };
-
-            "module/powermenu" = {
-              type = "custom/menu";
-
-              expand-right = "true";
-
-              format-spacing = "1";
-
-              label-open = ''""'';
-              label-open-foreground = secondary_col;
-              label-close = " cancel";
-              label-close-foreground = secondary_col;
-              label-separator = "|";
-              label-separator-foreground = foreground_altcol;
-
-              menu-0-0 = "reboot";
-              menu-0-0-exec = "menu-open-1";
-              menu-0-1 = "power off";
-              menu-0-1-exec = "menu-open-2";
-
-              menu-1-0 = "cancel";
-              menu-1-0-exec = "menu-open-0";
-              menu-1-1 = "reboot";
-              menu-1-1-exec = "sudo reboot";
-
-              menu-2-0 = "power off";
-              menu-2-0-exec = "sudo poweroff";
-              menu-2-1 = "cancel";
-              menu-2-1-exec = "menu-open-0";
-            };
-
-            "module/xbacklight" = {
-              type = "internal/xbacklight";
-
-              format = "<label> <bar>";
-              label = "BL";
-
-              bar-width = "10";
-              bar-indicator = "|";
-              bar-indicator-foreground = "#fff";
-              bar-indicator-font = "2";
-              bar-fill = "─";
-              bar-fill-font = "2";
-              bar-fill-foreground = "#9f78e1";
-              bar-empty = "─";
-              bar-empty-font = "2";
-              bar-empty-foreground = foreground_altcol;
-            };
-
-            "module/dunst" = {
-              type = "custom/script";
-              exec = "PATH=${pkgs.dbus}/bin/:$PATH ${pkgs.dunst}/bin/dunstctl is-paused | ${pkgs.gnugrep}/bin/grep -q true && echo   || echo  ";
-              interval = 10;
-              click-left = "PATH=${pkgs.dbus}/bin/:$PATH ${pkgs.dunst}/bin/dunstctl set-paused toggle";
-            };
-
-            "module/xwindow" = {
-              type = "internal/xwindow";
-
-              format = "<label>";
-              format-background = Cyan;
-              format-foreground = foreground_col;
-              format-padding = 2;
-              label-maxlen = 50;
-              label = "%title%";
             };
           };
+          "bar/aux" = {
+            font = fonts;
+            modules = {
+              left = "i3";
+              center = "";
+              right = " xbacklight xkeyboard eth wlan battery date powermenu volume ";
+            };
+
+            background = background_col;
+            foreground = foreground_col;
+
+            monitor = ''
+              ''${env:MONITOR:}
+            '';
+            width = "100%";
+            #height = polyheight;
+            radius = 14;
+            module-margin = 1;
+            line-size = 2;
+
+            dpi-x = dpi;
+            dpi-y = dpi;
+          };
+
+          "module/volume" = {
+            type = "internal/pulseaudio";
+            format.volume = "<ramp-volume> <label-volume>";
+            label.muted.text = "🔇";
+            label.muted.foreground = "#666";
+            ramp.volume = ["🔈" "🔉" "🔊"];
+            click.right = "${pkgs.pavucontrol}/bin/pavucontrol &";
+            # format-volume-underline = Base2;
+            # format-muted-underline = Base2;
+          };
+          "module/i3" = {
+            type = "internal/i3";
+            format = "<label-state> <label-mode>";
+            index-sort = "true";
+            wrapping-scroll = "false";
+
+            #; Only show workspaces on the same output as the bar
+            pin-workspaces = "true";
+
+            label-mode-padding = "2";
+            label-mode-foreground = "#000";
+            label-mode-background = primary_col;
+
+            #; focused = Active workspace on focused monitor
+            label-focused = "%name%";
+            #;label-focused-background = ${colors.background-alt}
+            #;label-focused-background = #9f78e1
+            label-focused-background = foreground_col;
+            label-focused-underline = foreground_col;
+            label-focused-foreground = background_col;
+            label-focused-padding = "2";
+
+            #; unfocused = Inactive workspace on any monitor
+            label-unfocused = "%name%";
+            label-unfocused-padding = "2";
+            label-unfocused-underline = foreground_col;
+
+            #; visible = Active workspace on unfocused monitor
+            label-visible = "%name%";
+            label-visible-background = Violet;
+            label-visible-underline = Yellow;
+            label-visible-padding = 2;
+
+            #; urgent = Workspace with urgency hint set
+            label-urgent = "%name%";
+            label-urgent-background = alert_col;
+            label-urgent-foreground = primary_col;
+            label-urgent-padding = "2";
+
+            #; Separator in between workspaces
+            #; label-separator = |
+          };
+          "module/xkeyboard" = {
+            type = "internal/xkeyboard";
+            blacklist-0 = "num lock";
+            interval = "5";
+
+            format-prefix = ''""'';
+            format-prefix-foreground = foreground_altcol;
+            format-prefix-underline = secondary_col;
+
+            label-layout = "%layout%";
+            label-layout-underline = secondary_col;
+
+            label-indicator-padding = "2";
+            label-indicator-margin = "1";
+            label-indicator-background = secondary_col;
+            label-indicator-underline = secondary_col;
+          };
+          "module/wlan" = {
+            type = "internal/network";
+            interface = "wlp0s20f3";
+            interval = "3.0";
+
+            format-connected = " <ramp-signal> <label-connected>";
+            format-connected-underline = "#9f78e1";
+            label-connected = "%essid%";
+
+            ramp-signal-0 = ''"0.0"'';
+            ramp-signal-1 = ''"0.5"'';
+            ramp-signal-2 = ''"1.0"'';
+            ramp-signal-3 = ''"1.0"'';
+            ramp-signal-4 = ''"1.0"'';
+
+            format-disconnected = "";
+            # ;format-disconnected = <label-disconnected>
+            #;format-disconnected-underline = ${self.format-connected-underline}
+            #;label-disconnected = %ifname% disconnected
+            #;label-disconnected-foreground = ${colors.foreground-alt}
+
+            ramp-signal-foreground = foreground_altcol;
+          };
+          "module/eth" = {
+            type = "internal/network";
+            interface = "eno1";
+            interval = "3.0";
+
+            format-connected-underline = "#55aa55";
+            format-connected = " <label-connected>";
+            format-connected-prefix-foreground = foreground_altcol;
+            label-connected = "%local_ip%";
+
+            format-disconnected = "";
+            format-disconnected-background = "#5479b7";
+            #;format-disconnected = <label-disconnected>
+            #;format-disconnected-underline = ${self.format-connected-underline}
+            #;label-disconnected = %ifname% disconnected
+            #;label-disconnected-foreground = ${colors.foreground-alt}
+          };
+          "module/date" = {
+            type = "internal/date";
+            interval = "5";
+
+            date = ''" %Y-%m-%d"'';
+            date-alt = ''" %Y-%m-%d"'';
+
+            time = "%H:%M";
+            time-alt = "%H:%M:%S";
+
+            #format-prefix = "";
+            #format-prefix-foreground = foreground_altcol;
+            format-underline = "#0a6cf5";
+
+            label = "%{A} %date% %time%";
+          };
+          "module/battery" = {
+            type = "internal/battery";
+            battery = "BAT0";
+            adapter = "ADP1";
+            full-at = "98";
+
+            format-charging-background = "#689d6a";
+            format-charging-prefix = ''" "'';
+            format-charging = "<label-charging>";
+            format-discharging-prefix = ''" "'';
+            format-discharging = "<label-discharging>";
+            format-discharging-background = "#689d6a";
+            format-full-prefix = ''" "'';
+
+            format-charging-underline = "#ffaa55";
+            format-full-prefix-foreground = foreground_altcol;
+            format-full-underline = "#ffaa55";
+
+            ormat-full-padding = "1";
+            format-charging-padding = "1";
+            format-discharging-padding = "1";
+          };
+          "module/temperature" = {
+            type = "internal/temperature";
+            thermal-zone = "0";
+            warn-temperature = "60";
+
+            format = "<ramp> <label>";
+            format-underline = "#f50a4d";
+            format-warn = "<ramp> <label-warn>";
+            format-warn-underline = "#f50a4d";
+
+            label = " %temperature-c%";
+            label-warn = "%temperature-c%";
+            label-warn-foreground = secondary_col;
+
+            ramp-0 = "l";
+            ramp-1 = "m";
+            ramp-2 = "h";
+            ramp-foreground = foreground_altcol;
+          };
+
+          "module/powermenu" = {
+            type = "custom/menu";
+
+            expand-right = "true";
+
+            format-spacing = "1";
+
+            label-open = ''""'';
+            label-open-foreground = secondary_col;
+            label-close = " cancel";
+            label-close-foreground = secondary_col;
+            label-separator = "|";
+            label-separator-foreground = foreground_altcol;
+
+            menu-0-0 = "reboot";
+            menu-0-0-exec = "menu-open-1";
+            menu-0-1 = "power off";
+            menu-0-1-exec = "menu-open-2";
+
+            menu-1-0 = "cancel";
+            menu-1-0-exec = "menu-open-0";
+            menu-1-1 = "reboot";
+            menu-1-1-exec = "sudo reboot";
+
+            menu-2-0 = "power off";
+            menu-2-0-exec = "sudo poweroff";
+            menu-2-1 = "cancel";
+            menu-2-1-exec = "menu-open-0";
+          };
+
+          "module/xbacklight" = {
+            type = "internal/xbacklight";
+
+            format = "<label> <bar>";
+            label = "BL";
+
+            bar-width = "10";
+            bar-indicator = "|";
+            bar-indicator-foreground = "#fff";
+            bar-indicator-font = "2";
+            bar-fill = "─";
+            bar-fill-font = "2";
+            bar-fill-foreground = "#9f78e1";
+            bar-empty = "─";
+            bar-empty-font = "2";
+            bar-empty-foreground = foreground_altcol;
+          };
+
+          "module/dunst" = {
+            type = "custom/script";
+            exec = "PATH=${pkgs.dbus}/bin/:$PATH ${pkgs.dunst}/bin/dunstctl is-paused | ${pkgs.gnugrep}/bin/grep -q true && echo   || echo  ";
+            interval = 10;
+            click-left = "PATH=${pkgs.dbus}/bin/:$PATH ${pkgs.dunst}/bin/dunstctl set-paused toggle";
+          };
+
+          "module/xwindow" = {
+            type = "internal/xwindow";
+
+            format = "<label>";
+            format-background = Cyan;
+            format-foreground = foreground_col;
+            format-padding = 2;
+            label-maxlen = 50;
+            label = "%title%";
+          };
+        };
         script = ''
           for m in $(polybar --list-monitors | ${pkgs.gnugrep}/bin/grep '(primary)' | ${pkgs.coreutils}/bin/cut -d":" -f1); do
             MONITOR=$m polybar --reload main &

users/ellmau/sway.nix

@@ -1,22 +1,34 @@
-{ config, pkgs, lib, nixosConfig, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  nixosConfig,
+  ...
+}:
 with lib; {
-  config =
+  config = let
-    let
+    cfg = nixosConfig.elss.graphical.sway;
-      cfg = nixosConfig.elss.graphical.sway;
+  in
-    in
     mkIf cfg.enable {
       services = {
         blueman-applet.enable = true;
         swayidle = {
           enable = true;
           events = [
-
+            {
-            { event = "before-sleep"; command = "swaylock -KfeFi ~/.background-image"; }
+              event = "before-sleep";
-            { event = "lock"; command = "swaylock -KfeFi ~/.background-image"; }
+              command = "swaylock -KfeFi ~/.background-image";
-
+            }
+            {
+              event = "lock";
+              command = "swaylock -KfeFi ~/.background-image";
+            }
           ];
           timeouts = [
-            { timeout = 60; command = "swaylock -KfeFi ~/.background-image"; }
+            {
+              timeout = 60;
+              command = "swaylock -KfeFi ~/.background-image";
+            }
           ];
         };
       };
@@ -40,11 +52,10 @@ with lib; {
 
           modifier = "Mod4";
 
-          keybindings =
+          keybindings = let
-            let
+            modifier = config.wayland.windowManager.sway.config.modifier;
-              modifier = config.wayland.windowManager.sway.config.modifier;
+            bctl = "${pkgs.brightnessctl}/bin/brightnessctl";
-              bctl = "${pkgs.brightnessctl}/bin/brightnessctl";
+          in
-            in
             lib.mkOptionDefault {
               "${modifier}+Shift+q" = "kill";
               "${modifier}+d" = "exec ${pkgs.rofi}/bin/rofi -show drun";
@@ -55,13 +66,10 @@ with lib; {
               XF86AudioMute = "exec ${pkgs.pamixer}/bin/pamixer -t";
               XF86AudioLowerVolume = "exec ${pkgs.pulseaudioFull}/bin/pactl set-sink-volume @DEFAULT_SINK@ -10%";
               XF86AudioRaiseVolume = "exec ${pkgs.pulseaudioFull}/bin/pactl set-sink-volume @DEFAULT_SINK@ +10%";
-
             };
-          keycodebindings =
+          keycodebindings = let
-            let
+            modifier = config.wayland.windowManager.sway.config.modifier;
-              modifier = config.wayland.windowManager.sway.config.modifier;
+          in {};
-            in
-            { };
 
           startup = [
             {
@@ -89,7 +97,7 @@ with lib; {
             titlebar = true;
           };
 
-          bars = [ ];
+          bars = [];
         };
         extraConfig = ''
           input "type:keyboard" {

users/ellmau/waybar.nix

@@ -1,9 +1,14 @@
-{ config, pkgs, lib, nixosConfig, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  nixosConfig,
+  ...
+}:
 with lib; {
-  config =
+  config = let
-    let
+    cfg = nixosConfig.elss.graphical.sway;
-      cfg = nixosConfig.elss.graphical.sway;
+  in
-    in
     mkIf cfg.enable {
       xdg.configFile."waybar/style.css" = {
         source = conf/waybar/style.css;
@@ -13,9 +18,9 @@ with lib; {
         systemd.enable = true;
         settings = {
           mainBar = {
-            modules-left = [ "sway/workspaces" "sway/mode" ];
+            modules-left = ["sway/workspaces" "sway/mode"];
-            modules-center = [ "sway/window" ];
+            modules-center = ["sway/window"];
-            modules-right = [ "idle_inhibitor" "sway/language" "network#wifi" "network#base" "battery" "pulseaudio" "clock" "tray" ];
+            modules-right = ["idle_inhibitor" "sway/language" "network#wifi" "network#base" "battery" "pulseaudio" "clock" "tray"];
 
             "idle_inhibitor" = {
               format = "{icon}";
@@ -35,7 +40,7 @@ with lib; {
               format-charging = "{capacity}% ";
               format-plugged = "{capacity}% ";
               format-alt = "{time} {icon}";
-              format-icons = [ "" "" "" "" "" ];
+              format-icons = ["" "" "" "" ""];
             };
             "clock" = {
               format-alt = "{:%a, %d. %b  %H:%M}";
@@ -82,10 +87,8 @@ with lib; {
               on-click = "${pkgs.pamixer}/bin/pamixer -t";
               on-click-right = "${pkgs.pavucontrol}/bin/pavucontrol &";
             };
-
           };
         };
       };
     };
 }
-

users/ellmau/zsh.nix

@@ -1,5 +1,4 @@
-{ pkgs, ... }:
+{pkgs, ...}: {
-{
   programs = {
     zsh = {
       enable = true;
@@ -49,7 +48,7 @@
 
     bat = {
       enable = true;
-      config = { theme = "ansi"; };
+      config = {theme = "ansi";};
     };
 
     exa = {