more modular system

hosts/base/default.nix

@@ -45,23 +45,6 @@
     LC_TIME = "cs_CZ.UTF-8";
   };
 
-  # Enable the X11 windowing system.
-  services.xserver = {
-    enable = true;
-    # Enable the GNOME Desktop Environment.
-    displayManager.gdm.enable = true;
-    desktopManager.gnome.enable = true;
-  };
-
-  services.gnome.gnome-browser-connector.enable = true;
-
-  environment.gnome.excludePackages = with pkgs; [
-    epiphany
-    geary
-    seahorse
-    totem
-  ];
-
   # Configure keymap in X11
   services.xserver.xkb = {
     layout = "cz";
@@ -77,25 +60,6 @@
     drivers = [ pkgs.samsung-unified-linux-driver ];
   };
 
-  # Enable sound with pipewire.
-  hardware.pulseaudio.enable = false;
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-    # If you want to use JACK applications, uncomment this
-    #jack.enable = true;
-
-    # use the example session manager (no others are packaged yet so this is enabled by default,
-    # no need to redefine it in your config for now)
-    #media-session.enable = true;
-  };
-
-  # Enable touchpad support (enabled default in most desktopManager).
-  # services.xserver.libinput.enable = true;
-
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.krop = {
     isNormalUser = true;
@@ -121,7 +85,6 @@
   environment.systemPackages = with pkgs; [
     alacritty
     alacritty-theme
-    gnome-tweaks
     nixd
     nil
     fzf

hosts/lenar/default.nix

@@ -25,6 +25,9 @@
 
   # My own modules configuration
   krop = {
+    audio = {
+      enable = true;
+    };
     ide = {
       enable = true;
       install-pycharm = true;
@@ -41,6 +44,9 @@
     docker = {
       enable = true;
     };
+    de.gnome = {
+      enable = true;
+    };
   };
 
   systemd.services.configure-mic-leds = rec {

nixosModules/default.nix

@@ -2,5 +2,6 @@
 {
   imports = [
     ./dev
+    ./system
   ];
 }

nixosModules/system/audio.nix

@@ -0,0 +1,27 @@
+{
+  config,
+  lib,
+  ...
+}:
+let 
+  cfg = config.krop.audio;
+in {
+  options.krop.audio = {
+    enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Enable audio";
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    hardware.pulseaudio.enable = false;
+    security.rtkit.enable = true;
+    services.pipewire = {
+      enable = true;
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+    };
+  };
+}

nixosModules/system/de/default.nix

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

nixosModules/system/de/gnome.nix

@@ -0,0 +1,39 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+let
+  cfg = config.krop.de.gnome;
+in
+{
+  options.krop.de.gnome = {
+    enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Enable gnome";
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    services.xserver = {
+      enable = true;
+      displayManager.gdm.enable = true;
+      desktopManager.gnome.enable = true;
+    };
+
+    services.gnome.gnome-browser-connector.enable = true;
+
+    environment.gnome.excludePackages = with pkgs; [
+      epiphany
+      geary
+      seahorse
+      totem
+    ];
+
+    environment.systemPackages = with pkgs; [
+      gnome-tweaks
+    ];
+  };
+}

nixosModules/system/default.nix

@@ -1 +1,7 @@
-{ ... }: { }
+{ ... }:
+{
+  imports = [
+    ./de
+    ./audio.nix
+  ];
+}