progress in multi user config

modules/home/desktop/plasma.nix

@@ -0,0 +1,60 @@
+{ config, options, lib, pkgs, user, ... }:
+let
+  inherit (lib.meta) getExe;
+  inherit (lib.modules) mkOption mkIf;
+
+  cfg = config.modules.${user}.desktop.plasma;
+in
+{
+  options.modules.${user}.desktop.plasma = let
+    inherit (lib.options) mkEnableOption;
+  in { 
+    enable = mkEnableOption "plasma 6";
+
+    autoLogin = mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Enable plasma's auto login feature.";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services = {
+      desktopManager.plasma6.enable = true;
+
+      displayManager = {
+        sddm = {
+          enable = true;
+          wayland.enable = true;
+        };
+        autoLogin = mkIf cfg.autoLogin {
+          enable = true;
+          inherit user;
+        };
+      };
+    };
+
+    environment.sessionVariables.NIXOS_OZONE_WL = "1";
+
+    environment.plasma6.excludePackages = with pkgs.kdePackages; [
+      konsole
+    ];
+
+    # should enable theme integration with gtk apps (i.e. firefox, thunderbird)
+    home-manager.users.${user}.programs.dconf.enable = true;
+
+    home-manager.users.${user}.programs.plasma = {
+      enable = true;
+
+      kwin = {
+        edgeBarrier = 0;
+        cornerBarrier = false;
+      };
+
+      spectacle.shortcuts = {
+        captureRectangularRegion = "Meta+Shift+S";
+      };
+    };
+  };
+}