From 963dd724d2a58cbd643b8a69f1a5f56d3e8514bc Mon Sep 17 00:00:00 2001
From: Stefan Ellmauthaler <stefan.ellmauthaler@tu-dresden.de>
Date: Sun, 31 Jul 2022 14:39:16 +0200
Subject: [PATCH] Add configuration on metis

---
 machines/metis/default.nix                | 32 +++++++++++++++++----
 machines/metis/hardware-configuration.nix | 34 ++++++++++++-----------
 2 files changed, 45 insertions(+), 21 deletions(-)

diff --git a/machines/metis/default.nix b/machines/metis/default.nix
index 37b47ab..5a9e995 100644
--- a/machines/metis/default.nix
+++ b/machines/metis/default.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, inputs, nixos-hardware, ...}:
+{ config, pkgs, inputs, nixos-hardware, ... }:
 {
   imports = [
     ../../common/users.nix
@@ -18,7 +18,7 @@
     graphical = {
       enable = false;
       # set dpi if used in mobile applications
-#      dpi = 180;
+      #      dpi = 180;
     };
 
     # enable deamon to generate nix-index-db
@@ -40,9 +40,9 @@
     };
 
     # enable wireguard
-    wireguard.enable = false; 
-    
-    
+    wireguard.enable = false;
+
+
     # user setup
     users = {
       enable = true;
@@ -56,5 +56,27 @@
       };
     };
   };
+  fileSystems."/".options = [ "noatime" ];
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking = {
+    interfaces.ens3 = {
+      ipv4.addresses = [{
+        address = "89.58.45.113";
+        prefixLength = 22;
+      }];
+      ipv6.addresses = [{
+        address = "fe80::94e0:6eff:fecd:d6cb";
+        prefixLength = 64;
+      }];
+    };
+    defaultGateway = "89.58.44.1";
+    defaultGateway6 = {
+      address = "fe80::1";
+      interface = "ens3";
+    };
+
+  };
   system.stateVersion = "22.05";
 }
diff --git a/machines/metis/hardware-configuration.nix b/machines/metis/hardware-configuration.nix
index 43d6e91..bfd3a32 100644
--- a/machines/metis/hardware-configuration.nix
+++ b/machines/metis/hardware-configuration.nix
@@ -5,34 +5,36 @@
 
 {
   imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    [
+      (modulesPath + "/profiles/qemu-guest.nix")
     ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" "sdhci_pci" ];
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
   boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/da267a3c-34e3-4218-933f-10738ee61eb6";
-      fsType = "ext4";
-    };
-
-  fileSystems."/home" =
-    { device = "/dev/disk/by-uuid/9ebd7aff-629b-449b-83d8-6381a04eb708";
-      fsType = "ext4";
+    {
+      device = "/dev/disk/by-label/nixos-root";
+      fsType = "xfs";
     };
 
   fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/DE6D-C383";
+    {
+      device = "/dev/disk/by-label/BOOT";
       fsType = "vfat";
     };
 
   swapDevices =
-    [ { device = "/dev/disk/by-uuid/0069f1fa-dd8e-4c0a-8f01-a576af29909e"; }
-    ];
+    [{ device = "/dev/disk/by-label/swap"; }];
 
-  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
-  # high-resolution display
-  hardware.video.hidpi.enable = lib.mkDefault true;
+  # 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
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  # networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens3.useDHCP = lib.mkDefault true;
+
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }