add de3

modules/de3.nix

@@ -0,0 +1,39 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let cfg = config.de3;
+in {
+  options.de3.enable = mkEnableOption "Enable de3 system stuff";
+
+  config = mkIf cfg.enable {
+    i18n.inputMethod = {
+      enabled = "ibus";
+      ibus.engines = with pkgs.ibus-engines; [ typing-booster uniemoji ];
+    };
+
+    xdg.portal.enable = lib.mkDefault true;
+    xdg.portal.extraPortals = with pkgs; [
+      xdg-desktop-portal-kde
+      xdg-desktop-portal-gnome
+      xdg-desktop-portal-gtk
+    ];
+
+    services.xserver = {
+      enable = lib.mkDefault true;
+      displayManager.sddm.enable = lib.mkDefault true;
+      desktopManager.plasma5.enable = lib.mkDefault true;
+    };
+
+    hardware.pulseaudio.enable = false;
+    services.power-profiles-daemon.enable = lib.mkDefault false;
+
+    # for KDE connect
+    networking.firewall.allowedTCPPortRanges = [{
+      from = 1714;
+      to = 1764;
+    }];
+    networking.firewall.allowedUDPPortRanges = [{
+      from = 1714;
+      to = 1764;
+    }];
+  };
+}