Add comma

baseconfiguration.nix

@@ -76,6 +76,7 @@
       clang
       rnix-lsp
       procs
+      comma
     ];
     sessionVariables = rec {
       XDG_CACHE_HOME  = "\${HOME}/.cache";

default.nix

@@ -5,7 +5,7 @@ let
       name = 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 ];
+      extraOverlays = if args ? extraOverlays then args.extraOverlays else [ overlay-unstable overlay-comma ];
       pkgs = flakes.nixpkgs;
       configuration = if args ? configuration then args.configuration else import ./baseconfiguration.nix  {inherit extraOverlays system pkgs name flakes flakeOutputs;} ;
       overlay-unstable = final: prev: {
@@ -14,6 +14,12 @@ let
           config.allowUnfree=true;
         };
       };
+
+      overlay-comma = final: prev: {
+        comma = import flakes.comma {
+          system = "${system}";
+        };
+      };
     in
       {
         inherit name;

flake.lock

@@ -16,6 +16,29 @@
         "type": "gitlab"
       }
     },
+    "comma": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "naersk": "naersk",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "utils": "utils"
+      },
+      "locked": {
+        "lastModified": 1650481854,
+        "narHash": "sha256-CZQLigKovJbMoTbPuWT3SBSMymjD58m72O/oy+HilQg=",
+        "owner": "nix-community",
+        "repo": "comma",
+        "rev": "034a9ca440370fc1eccbed43ff345fb6ea1f0d27",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "comma",
+        "type": "github"
+      }
+    },
     "emacs-overlay": {
       "locked": {
         "lastModified": 1651465270,
@@ -31,6 +54,22 @@
         "type": "github"
       }
     },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1648199409,
+        "narHash": "sha256-JwPKdC2PoVBkG6E+eWw3j6BMR6sL3COpYWfif7RVb8Y=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "64a525ee38886ab9028e6f61790de0832aa3ef03",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -52,6 +91,25 @@
         "type": "github"
       }
     },
+    "naersk": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1650101877,
+        "narHash": "sha256-IYxYc5Z1ZHQDTQbTWsOZ9HlZepsVjgV5oZwmbKzxSJs=",
+        "owner": "nix-community",
+        "repo": "naersk",
+        "rev": "8cc379478819e6a22ce7595a761fe1e17c8d7458",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "master",
+        "repo": "naersk",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1650522846,
@@ -72,16 +130,13 @@
       "locked": {
         "lastModified": 1651310835,
         "narHash": "sha256-MLk/zsLlbPhwFucxL64Fr+oIrvQC2/76Ap2F7ekbPNI=",
-        "owner": "NixOS",
+        "path": "/nix/store/fj0r6l3gglr0k0b4dxn3hm8drcwclm36-source",
-        "repo": "nixpkgs",
         "rev": "fd3e33d696b81e76b30160dfad2efb7ac1f19879",
-        "type": "github"
+        "type": "path"
       },
       "original": {
-        "owner": "NixOS",
+        "id": "nixpkgs",
-        "ref": "nixos-21.11",
+        "type": "indirect"
-        "repo": "nixpkgs",
-        "type": "github"
       }
     },
     "nixpkgs-21_05": {
@@ -131,6 +186,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1651310835,
+        "narHash": "sha256-MLk/zsLlbPhwFucxL64Fr+oIrvQC2/76Ap2F7ekbPNI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "fd3e33d696b81e76b30160dfad2efb7ac1f19879",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-21.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1626852498,
         "narHash": "sha256-lOXUJvi0FJUXHTVSiC5qsMRtEUgqM4mGZpMESLuGhmo=",
@@ -147,10 +218,11 @@
     },
     "root": {
       "inputs": {
+        "comma": "comma",
         "emacs-overlay": "emacs-overlay",
         "home-manager": "home-manager",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_2",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "simple-nixos-mailserver": "simple-nixos-mailserver",
         "sops-nix": "sops-nix"
@@ -159,10 +231,10 @@
     "simple-nixos-mailserver": {
       "inputs": {
         "blobs": "blobs",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_3",
         "nixpkgs-21_05": "nixpkgs-21_05",
         "nixpkgs-21_11": "nixpkgs-21_11",
-        "utils": "utils"
+        "utils": "utils_2"
       },
       "locked": {
         "lastModified": 1638911354,
@@ -201,6 +273,21 @@
       }
     },
     "utils": {
+      "locked": {
+        "lastModified": 1649676176,
+        "narHash": "sha256-OWKJratjt2RW151VUlJPRALb7OU2S5s+f0vLj4o1bHM=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "a4b154ebbdc88c8498a5c7b01589addc9e9cb678",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "utils_2": {
       "locked": {
         "lastModified": 1605370193,
         "narHash": "sha256-YyMTf3URDL/otKdKgtoMChu4vfVL3vCMkRqpGifhUn0=",

flake.nix

@@ -11,6 +11,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    comma = {
+      url = "github:nix-community/comma";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     home-manager = {
       url = "github:nix-community/home-manager/release-21.11";
       inputs.nixpkgs.follows = "nixpkgs";