move out common stuff again

modules/_common/default.nix

@@ -0,0 +1,6 @@
+{...}: {
+  imports = [
+    ./i18n.nix
+    ./nixpkgs.nix
+  ];
+}

modules/_common/i18n.nix

@@ -0,0 +1,28 @@
+{...}: {
+  config = {
+    time.timeZone = "Europe/Berlin";
+    i18n = {
+      defaultLocale = "en_US.UTF-8";
+      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";
+      };
+    };
+
+    services.xserver = {
+      # Configure keymap in X11
+      layout = "de";
+      xkbVariant = "";
+    };
+
+    # Configure console keymap
+    console.keyMap = "de";
+  };
+}

modules/_common/nixpkgs.nix

@@ -0,0 +1,21 @@
+{...}: {
+  config = {
+    nixpkgs.config = {
+      allowUnfree = true;
+      permittedInsecurePackages = [
+        "electron-12.2.3"
+      ];
+    };
+
+    system = {
+      stateVersion = "22.11";
+      # enable auto updates
+      autoUpgrade.enable = true;
+    };
+
+    nix.gc = {
+      automatic = true;
+      dates = "00:30";
+    };
+  };
+}

modules/desktop/default.nix

@@ -8,10 +8,9 @@
 in {
   imports = [
     <home-manager/nixos>
+    ../_common
     ./gnome.nix
     ./kde.nix
-    ./i18n.nix
-    ./nixpkgs.nix
     ./vinzenz.nix
     ./ronja.nix
   ];

modules/server/default.nix

@@ -6,7 +6,9 @@
 }: let
   cfg = config.my.server;
 in {
-  imports = [];
+  imports = [
+    ../_common
+  ];
 
   options.my.server = {
     enable = lib.mkEnableOption "server role";
@@ -23,7 +25,6 @@ in {
           KbdInteractiveAuthentication = false;
         };
       };
-
     };
 
     programs = {