Nix-darwin + Lix init

common/default.nix

@@ -1,39 +1,28 @@
-{ pkgs, ... }: {
+{ pkgs, ... }:
-  imports = [ ./users ];
+{
 
   ## Optimizations
 
-  # Clean /tmp
-  boot.tmp.cleanOnBoot = true;
-
   # Link identical files
   nix.settings.auto-optimise-store = true;
 
-  # Limit journald logs
-  services.journald.extraConfig = ''
-    SystemMaxUse=100M
-    MaxFileSec=1month
-  '';
-
   # Garbage collection
   nix.gc = {
     automatic = true;
-    dates = "weekly";
     options = "--delete-older-than 30d";
   };
 
   ## Other
 
   # Flakes
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
 
   # Enable fish (needed for nix completions)
   programs.fish.enable = true;
 
-  # Fix terminfo
-  environment.enableAllTerminfo = true;
-  environment.variables.COLORTERM = "truecolor";
-
   # Packages used on all systems
   environment.systemPackages = with pkgs; [
     ccase
@@ -52,38 +41,6 @@
     xclip
   ];
 
-  # Enable the OpenSSH daemon.
-  services.openssh = {
-    enable = true;
-    banner = ''
-      Hello mistress ^,,^
-    '';
-    settings.PasswordAuthentication = false;
-  };
-
   # 🥺
   # security.please.enable = true;
-
-  ## Locale/Timezone
-
-  time.timeZone = "Europe/Berlin";
-  i18n.defaultLocale = "en_US.UTF-8";
-
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "de_DE.UTF-8";
-    LC_IDENTIFICATION = "de_DE.UTF-8";
-    LC_MEASUREMENT = "de_DE.UTF-8";
-    LC_MONETARY = "de_DE.UTF-8";
-    LC_NAME = "de_DE.UTF-8";
-    LC_NUMERIC = "de_DE.UTF-8";
-    LC_PAPER = "de_DE.UTF-8";
-    LC_TELEPHONE = "de_DE.UTF-8";
-    LC_TIME = "de_DE.UTF-8";
-  };
-
-  # Configure keymap in X11
-  services.xserver = {
-    layout = "us";
-    xkbVariant = "";
-  };
 }

common/home_manager/common.nix

@@ -4,8 +4,9 @@
   home-manager.useGlobalPkgs = true;
   home-manager.users.agatha = {
     home.username = "agatha";
-    home.homeDirectory = "/home/agatha";
+    home.homeDirectory = lib.mkDefault "/home/agatha";
-    home.stateVersion = config.system.stateVersion;
+    # Fallback for nix-darwin
+    home.stateVersion = if pkgs.stdenv.isLinux then config.system.stateVersion else "24.05";
     home.packages = with pkgs; [
       bat
       btop

common/linux-specific.nix

@@ -0,0 +1,53 @@
+{
+  imports = [ ./users ];
+
+  ## Optimizations
+
+  # Clean /tmp
+  boot.tmp.cleanOnBoot = true;
+
+  # Garbage collection
+  nix.gc.dates = "weekly";
+
+  # Limit journald logs
+  services.journald.extraConfig = ''
+    SystemMaxUse=100M
+    MaxFileSec=1month
+  '';
+
+  # Fix terminfo
+  environment.enableAllTerminfo = true;
+  environment.variables.COLORTERM = "truecolor";
+
+  ## Locale/Timezone
+
+  time.timeZone = "Europe/Berlin";
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "de_DE.UTF-8";
+    LC_IDENTIFICATION = "de_DE.UTF-8";
+    LC_MEASUREMENT = "de_DE.UTF-8";
+    LC_MONETARY = "de_DE.UTF-8";
+    LC_NAME = "de_DE.UTF-8";
+    LC_NUMERIC = "de_DE.UTF-8";
+    LC_PAPER = "de_DE.UTF-8";
+    LC_TELEPHONE = "de_DE.UTF-8";
+    LC_TIME = "de_DE.UTF-8";
+  };
+
+  # Configure keymap in X11
+  services.xserver = {
+    layout = "us";
+    xkbVariant = "";
+  };
+
+  # Enable the OpenSSH daemon.
+  services.openssh = {
+    enable = true;
+    banner = ''
+      Hello mistress ^,,^
+    '';
+    settings.PasswordAuthentication = false;
+  };
+}

common/users/default.nix

@@ -1,9 +1,14 @@
-{ config, pkgs, ... }: {
+{ config, pkgs, ... }:
+{
   users.users = {
     agatha = {
       isNormalUser = true;
       description = "Agatha Valentine Lovelace";
-      extraGroups = [ "networkmanager" "wheel" "docker" ];
+      extraGroups = [
+        "networkmanager"
+        "wheel"
+        "docker"
+      ];
       shell = pkgs.fish;
 
       openssh.authorizedKeys.keys = [

flake.lock

@@ -153,6 +153,24 @@
       }
     },
     "flake-utils_3": {
+      "inputs": {
+        "systems": "systems_5"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_4": {
       "locked": {
         "lastModified": 1667395993,
         "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
@@ -167,6 +185,21 @@
         "type": "github"
       }
     },
+    "flakey-profile": {
+      "locked": {
+        "lastModified": 1712898590,
+        "narHash": "sha256-FhGIEU93VHAChKEXx905TSiPZKga69bWl1VB37FK//I=",
+        "owner": "lf-",
+        "repo": "flakey-profile",
+        "rev": "243c903fd8eadc0f63d205665a92d4df91d42d9d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lf-",
+        "repo": "flakey-profile",
+        "type": "github"
+      }
+    },
     "frq-friend": {
       "inputs": {
         "naersk": "naersk_2",
@@ -199,11 +232,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1719881815,
+        "lastModified": 1725452565,
-        "narHash": "sha256-+Vh7r/dOlEphIV5zOIKKYTNMc083lLbQcUVsiyuiiws=",
+        "narHash": "sha256-kxduxKvEBSEhoxYHQbMCbxHT0t14kRF4zT6ZmWaqH6M=",
         "owner": "helix-editor",
         "repo": "helix",
-        "rev": "3524060ee83b23c2b741a41f57d6ecc06e3fd871",
+        "rev": "41db5d735eae03be9a69b1136844dac642484ed8",
         "type": "github"
       },
       "original": {
@@ -219,11 +252,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1719827385,
+        "lastModified": 1720042825,
-        "narHash": "sha256-qs+nU20Sm8czHg3bhGCqiH+8e13BJyRrKONW34g3i50=",
+        "narHash": "sha256-A0vrUB6x82/jvf17qPCpxaM+ulJnD8YZwH9Ci0BsAzE=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "391ca6e950c2525b4f853cbe29922452c14eda82",
+        "rev": "e1391fb22e18a36f57e6999c7a9f966dc80ac073",
         "type": "github"
       },
       "original": {
@@ -233,6 +266,41 @@
         "type": "github"
       }
     },
+    "lix": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1723503926,
+        "narHash": "sha256-Rosl9iA9MybF5Bud4BTAQ9adbY81aGmPfV8dDBGl34s=",
+        "rev": "bcaeb6388b8916ac6d1736e3aa2b13313e6a6bd2",
+        "type": "tarball",
+        "url": "https://git.lix.systems/api/v1/repos/lix-project/lix/archive/bcaeb6388b8916ac6d1736e3aa2b13313e6a6bd2.tar.gz?rev=bcaeb6388b8916ac6d1736e3aa2b13313e6a6bd2"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://git.lix.systems/lix-project/lix/archive/2.91.0.tar.gz"
+      }
+    },
+    "lix-module": {
+      "inputs": {
+        "flake-utils": "flake-utils_3",
+        "flakey-profile": "flakey-profile",
+        "lix": "lix",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1723510904,
+        "narHash": "sha256-zNW/rqNJwhq2lYmQf19wJerRuNimjhxHKmzrWWFJYts=",
+        "rev": "622a2253a071a1fb97a4d3c8103a91114acc1140",
+        "type": "tarball",
+        "url": "https://git.lix.systems/api/v1/repos/lix-project/nixos-module/archive/622a2253a071a1fb97a4d3c8103a91114acc1140.tar.gz?rev=622a2253a071a1fb97a4d3c8103a91114acc1140"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://git.lix.systems/lix-project/nixos-module/archive/2.91.0.tar.gz"
+      }
+    },
     "lowdown-src": {
       "flake": false,
       "locked": {
@@ -274,7 +342,7 @@
     "mms": {
       "inputs": {
         "flake-compat": "flake-compat_2",
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_4",
         "nix": "nix",
         "nixpkgs": [
           "nixpkgs"
@@ -400,11 +468,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1724219898,
+        "lastModified": 1725544312,
-        "narHash": "sha256-7PwlnEQDIbww8+nk0CHLeYTYMA23F/CkynHsX7Mxk+s=",
+        "narHash": "sha256-ETyDNLOF5YvFO2lVlKttXgdHTqSGdp9ZCRRCjv2gaoM=",
         "owner": "LnL7",
         "repo": "nix-darwin",
-        "rev": "d6703b988728b89456b32bac242c8689902e5a5b",
+        "rev": "a55b3f1ab41bb6d5025ebeebb4da5fd240b9b3b3",
         "type": "github"
       },
       "original": {
@@ -429,11 +497,11 @@
     },
     "nixpkgs-darwin": {
       "locked": {
-        "lastModified": 1724196396,
+        "lastModified": 1725140114,
-        "narHash": "sha256-4GoGPErR0RM5r5x+LMnzZvxTdn11lCRO+z8wP3K3PyU=",
+        "narHash": "sha256-tlRqsd84YFI7dL8Lz/Sm+M9Bm+Mh7kUs+5ArJbZsuy8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1c5f849214c6c03c47e684622306aad181c107a4",
+        "rev": "4927f77b7a68615ce99678086cd3dcd0eda34fdd",
         "type": "github"
       },
       "original": {
@@ -461,11 +529,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1719826879,
+        "lastModified": 1725369773,
-        "narHash": "sha256-xs7PlULe8O1SAcs/9e/HOjeUjBrU5FNtkAF/bSEcFto=",
+        "narHash": "sha256-gT+rUDbw+TQuszQEzMUJWTW7QYtccZ5xxWmKOSrPvEw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b9014df496d5b68bf7c0145d0e9b0f529ce4f2a8",
+        "rev": "8b4061fd60ccc3b3f44b73faa7c983eacf7a6f7b",
         "type": "github"
       },
       "original": {
@@ -520,11 +588,11 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1719838683,
+        "lastModified": 1725407940,
-        "narHash": "sha256-Zw9rQjHz1ilNIimEXFeVa1ERNRBF8DoXDhLAZq5B4pE=",
+        "narHash": "sha256-tiN5Rlg/jiY0tyky+soJZoRzLKbPyIdlQ77xVgREDNM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d032c1a6dfad4eedec7e35e91986becc699d7d69",
+        "rev": "6f6c45b5134a8ee2e465164811e451dcb5ad86e3",
         "type": "github"
       },
       "original": {
@@ -557,6 +625,7 @@
         "frq-friend": "frq-friend",
         "helix": "helix",
         "home-manager": "home-manager",
+        "lix-module": "lix-module",
         "matrix-ril100": "matrix-ril100",
         "mms": "mms",
         "nix-darwin": "nix-darwin",
@@ -713,6 +782,21 @@
         "type": "github"
       }
     },
+    "systems_8": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "url-eater": {
       "inputs": {
         "naersk": "naersk_4",
@@ -791,7 +875,7 @@
     },
     "utils_4": {
       "inputs": {
-        "systems": "systems_5"
+        "systems": "systems_6"
       },
       "locked": {
         "lastModified": 1687709756,
@@ -809,7 +893,7 @@
     },
     "utils_5": {
       "inputs": {
-        "systems": "systems_6"
+        "systems": "systems_7"
       },
       "locked": {
         "lastModified": 1701680307,
@@ -827,7 +911,7 @@
     },
     "utils_6": {
       "inputs": {
-        "systems": "systems_7"
+        "systems": "systems_8"
       },
       "locked": {
         "lastModified": 1681202837,

flake.nix

@@ -2,6 +2,12 @@
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-24.05";
     nixpkgs-unstable.url = "nixpkgs/nixpkgs-unstable";
+    nixpkgs-darwin.url = "github:NixOS/nixpkgs/nixpkgs-24.05-darwin";
+
+    lix-module = {
+      url = "https://git.lix.systems/lix-project/nixos-module/archive/2.91.0.tar.gz";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
 
     vampysite.url = "git+https://git.lain.faith/sorceress/vampysite";
 
@@ -10,6 +16,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    nix-darwin = {
+      url = "github:LnL7/nix-darwin";
+      inputs.nixpkgs.follows = "nixpkgs-darwin";
+    };
+
     mms = {
       url = "github:mkaito/nixos-modded-minecraft-servers";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -51,15 +62,58 @@
       inputs.nixpkgs.follows = "nixpkgs-unstable";
     };
   };
-  outputs = { nixpkgs, nixpkgs-unstable, home-manager, mms, helix, url-eater
+  outputs =
-    , colorpickle, matrix-ril100, frq-friend, colmena, vampysite, ccase, ...
+    {
-    }: {
+      nixpkgs,
-      colmena = let
+      nixpkgs-unstable,
+      lix-module,
+      home-manager,
+      nix-darwin,
+      mms,
+      helix,
+      url-eater,
+      colorpickle,
+      matrix-ril100,
+      frq-friend,
+      colmena,
+      vampysite,
+      ccase,
+      ...
+    }:
+    let
+      overlays = system: config: [
+        (final: prev: {
+          helix =
+            let
+              helix-pkgs = helix.packages.${final.system};
+            in
+            helix-pkgs.helix.passthru.wrapper (
+              helix-pkgs.helix-unwrapped.overrideAttrs {
+                preInstall = ''
+                  substituteInPlace contrib/Helix.desktop \
+                    --replace "Exec=hx %F" "Exec=kitty hx %F" \
+                    --replace "Terminal=true" "Terminal=false"
+                '';
+              }
+            );
+          colorpickle = colorpickle.packages.${final.system}.default;
+          frq-friend = frq-friend.packages.${final.system}.default;
+          vampysite = vampysite.packages.${final.system}.default;
+          matrix-ril100 = matrix-ril100.packages.${final.system}.default;
+          ccase = ccase.packages.${final.system}.default;
+
+          # Unstable packages
+          unstable = import nixpkgs-unstable { inherit system config; };
+        })
+        colmena.overlay
+      ];
       mkDesktop = hostname: {
         imports = [
           ./common
+          ./common/linux-specific.nix
           ./hosts/${hostname}/configuration.nix
           ./common/options.nix
+          lix-module.nixosModules.default
           (import "${home-manager}/nixos")
           url-eater.nixosModules.default
           colorpickle.nixosModules.default
@@ -75,52 +129,41 @@
 
           keys = {
             "restic-password" = {
-                keyCommand = [ "cat" "./secrets/restic-password" ];
+              keyCommand = [
+                "cat"
+                "./secrets/restic-password"
+              ];
               destDir = "/var/lib/secrets/";
             };
             "restic-env" = {
-                keyCommand = [ "cat" "./secrets/restic-env" ];
+              keyCommand = [
+                "cat"
+                "./secrets/restic-env"
+              ];
               destDir = "/var/lib/secrets/";
             };
           };
         };
       };
-      in {
+    in
+    {
+      colmena = {
         network = {
           description = "Agatha's Nix Infra";
 
           nixpkgs = import nixpkgs rec {
             system = "x86_64-linux";
             config.allowUnfree = true;
-            overlays = [
+            overlays = overlays system config;
-              (final: prev: {
-                helix = let helix-pkgs = helix.packages.${final.system};
-                in helix-pkgs.helix.passthru.wrapper
-                (helix-pkgs.helix-unwrapped.overrideAttrs {
-                  preInstall = ''
-                    substituteInPlace contrib/Helix.desktop \
-                      --replace "Exec=hx %F" "Exec=kitty hx %F" \
-                      --replace "Terminal=true" "Terminal=false"
-                  '';
-                });
-                colorpickle = colorpickle.packages.${final.system}.default;
-                frq-friend = frq-friend.packages.${final.system}.default;
-                vampysite = vampysite.packages.${final.system}.default;
-                matrix-ril100 = matrix-ril100.packages.${final.system}.default;
-                ccase = ccase.packages.${final.system}.default;
-
-                # Unstable packages
-                unstable = import nixpkgs-unstable { inherit system config; };
-              })
-              colmena.overlay
-            ];
           };
         };
 
         bloodletting = {
           imports = [
             ./common
+            ./common/linux-specific.nix
             ./hosts/bloodletting/configuration.nix
+            lix-module.nixosModules.default
             (import "${home-manager}/nixos")
             mms.module
           ];
@@ -133,23 +176,38 @@
 
             keys = {
               "nyandroid-token" = {
-                keyCommand = [ "cat" "./secrets/nyandroid-token" ];
+                keyCommand = [
+                  "cat"
+                  "./secrets/nyandroid-token"
+                ];
                 destDir = "/var/lib/secrets/";
               };
               "hurricane-tokens" = {
-                keyCommand = [ "cat" "./secrets/hurricane-tokens" ];
+                keyCommand = [
+                  "cat"
+                  "./secrets/hurricane-tokens"
+                ];
                 destDir = "/var/lib/secrets/";
               };
               "mc-status-bot-env" = {
-                keyCommand = [ "cat" "./secrets/mc-status-bot-env" ];
+                keyCommand = [
+                  "cat"
+                  "./secrets/mc-status-bot-env"
+                ];
                 destDir = "/var/lib/secrets";
               };
               "fedi-data.toml" = {
-                keyCommand = [ "cat" "./secrets/frq-friend-fedi-data.toml" ];
+                keyCommand = [
+                  "cat"
+                  "./secrets/frq-friend-fedi-data.toml"
+                ];
                 destDir = "/var/lib/frq-friend";
               };
               "ril100-bot-secrets" = {
-                keyCommand = [ "cat" "./secrets/ril100-bot-secrets" ];
+                keyCommand = [
+                  "cat"
+                  "./secrets/ril100-bot-secrets"
+                ];
                 destDir = "/var/lib/matrix-ril100";
                 name = ".env";
               };
@@ -162,6 +220,7 @@
             ./common
             ./common/linux-specific.nix
             ./hosts/watchtower/configuration.nix
+            lix-module.nixosModules.default
             (import "${home-manager}/nixos")
           ];
 
@@ -176,14 +235,28 @@
         ritual = mkDesktop "ritual";
         tears = mkDesktop "tears";
       };
+      darwinConfigurations."Agathas-Mac-mini" = nix-darwin.lib.darwinSystem {
+        modules = [
+          ./common
+          ./hosts/Agathas-Mac-mini/configuration.nix
+          lix-module.nixosModules.default
+          (import "${home-manager}/nix-darwin")
+          (
+            { config, ... }:
+            {
+              nixpkgs.overlays = overlays nixpkgs.system config;
+            }
+          )
+        ];
+      };
       devShells."x86_64-linux".default =
-        let pkgs = import nixpkgs { system = "x86_64-linux"; };
+        let
-        in pkgs.mkShell {
+          pkgs = import nixpkgs { system = "x86_64-linux"; };
+        in
+        pkgs.mkShell {
           buildInputs = [
             (pkgs.writeShellScriptBin "colmena" ''
-              ${
+              ${colmena.defaultPackage.${pkgs.system}}/bin/colmena --disable-emoji $@
-                colmena.defaultPackage.${pkgs.system}
-              }/bin/colmena --disable-emoji $@
             '')
           ];
         };

hosts/Agathas-Mac-mini/configuration.nix

@@ -0,0 +1,43 @@
+{ pkgs, lib, ... }:
+{
+  imports = [
+    ../../common/home_manager/common.nix
+    ../../common/fragments/graphical/iosevka.nix
+  ];
+
+  nixpkgs.hostPlatform = "aarch64-darwin";
+  services.nix-daemon.enable = true;
+  nix.settings = {
+    extra-nix-path = "nixpkgs=flake:nixpkgs";
+    substituters = [
+      "https://cache.nixos.org"
+      "https://cache.lix.systems"
+    ];
+    trusted-public-keys = [
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+      "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="
+    ];
+  };
+
+  # Needed for the nix-darwin environment even if zsh is not used.
+  programs.zsh.enable = true;
+
+  users.users.agatha = {
+    name = "agatha";
+    home = lib.mkForce "/Users/agatha";
+  };
+
+  fonts.packages = with pkgs; [
+    (nerdfonts.override {
+      fonts = [
+        "DaddyTimeMono"
+        "NerdFontsSymbolsOnly"
+      ];
+    })
+    fira-code
+    fira-code-symbols
+    font-awesome_5
+    iosevka
+    siji
+  ];
+}