feat: add a lot of stuff

modules/default.nix

@@ -1,4 +1,50 @@
-{
+{ lib, ... }: {
+
+  # options affecting multiple modules
+  options.bchmnn = with lib; {
+
+    gui = {
+      enable = mkEnableOption "gui";
+      flavour = mkOption {
+        type = types.listOf types.str;
+        default = [ "sway" ];
+        example = [ "sway" "i3" ];
+        description = ''
+          The flavour (WM) for your system to use
+        '';
+      };
+    };
+
+    nvidia = {
+      enable = mkEnableOption "nvidia";
+    };
+
+    audio = {
+      enable = mkEnableOption "audio";
+    };
+
+    bluetooth = {
+      enable = mkEnableOption "bluetooth";
+    };
+
+    vpn = {
+      enable = mkEnableOption "vpn";
+    };
+
+    devenv = {
+      enable = mkEnableOption "devenv";
+    };
+
+    virtualisation = {
+      enable = mkEnableOption "virtualisation";
+    };
+
+    games = {
+      enable = mkEnableOption "games";
+    };
+
+  };
+
   imports = [
     ./audio.nix
     ./bluetooth.nix
@@ -6,19 +52,24 @@
     ./dbus.nix
     ./fonts.nix
     ./i18n.nix
+    ./kdeconnect.nix
     ./keyd.nix
+    ./mozillavpn.nix
     ./network.nix
     ./nix.nix
     ./nvidia.nix
     ./opengl.nix
+    ./openssh.nix
     ./power.nix
     ./packages.nix
     ./printing.nix
     ./security.nix
     ./shell.nix
+    ./steam.nix
     ./udisks2.nix
     ./unfree.nix
     ./virtualisation.nix
     ./xdg-portal.nix
+    ./xorg.nix
   ];
 }