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;
+  };
+}