treewide: move defaults to dedicated folder

graphical/plasma.nix

@@ -1,52 +0,0 @@
-{
-  pkgs,
-  lib,
-  config,
-  ...
-}:
-
-let
-  name = "plasma";
-  cfg = config.nixowos.graphical.${name};
-in
-{
-  options.nixowos.graphical.${name} = {
-    enable = lib.mkEnableOption name;
-
-    startOnFirstTTY = lib.mkEnableOption "starting plasma from tty1" // {
-      description = ''
-        Whether to start ${name} automatically from tty1.
-
-        note: this replaces sddm, which also means kwallet will not be unlocked automatically.
-        kwallet is responsible for storing secrets, using your password for encryption.
-        It's used by browsers, NetworkManager, and many more.
-      '';
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    environment.systemPackages = with pkgs; [
-      kdePackages.plasma-keyboard
-      kdePackages.qtvirtualkeyboard
-      wl-clipboard
-    ];
-
-    environment.interactiveShellInit =
-      lib.mkIf cfg.startOnFirstTTY
-        /* sh */ "test $(tty) = /dev/tty1 && startplasma-wayland";
-
-    services.displayManager.sddm.enable = lib.mkIf cfg.startOnFirstTTY false;
-
-    # remove plasma6 packages included by default
-    # from optionalPackages defined in nixpkgs/nixos/modules/services/desktop-managers/plasma6.nix
-    environment.plasma6.excludePackages = with pkgs.kdePackages; [
-      plasma-workspace-wallpapers
-      kwin-x11
-      elisa
-      krdp
-    ];
-
-    # use kdeconnect (opens ports)
-    programs.kdeconnect.enable = true;
-  };
-}