Move programs to modules

modules/desktop/firefox.nix

@@ -0,0 +1,16 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+with lib.my;
+let cfg = config.modules.desktop.firefox;
+in {
+  options.modules.desktop.firefox = {
+    enable = mkBoolOpt false;
+  };
+
+  config = mkIf cfg.enable {
+    home.programs.firefox = {
+      enable = true;
+    };
+  };
+}

modules/desktop/gnome.nix

@@ -0,0 +1,37 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+with lib.my;
+let cfg = config.modules.desktop.gnome;
+in {
+  options.modules.desktop.gnome = {
+    enable = mkBoolOpt false;
+  };
+
+  config = mkIf cfg.enable {
+    services.xserver = {
+      enable = true;
+      displayManager.gdm.enable = true;
+      desktopManager.gnome.enable = true;
+    };
+
+    fonts.fonts = with pkgs; [
+      noto-fonts
+      ubuntu_font_family
+    ];
+
+    environment.systemPackages = with pkgs; [
+      bind
+      bmon
+      fd
+      ffmpeg
+      iotop
+      ripgrep
+      rsync
+      tcpdump
+      tokei
+      tree
+      wl-clipboard
+    ];
+  };
+}