refactor

modules/nixos/apps/ubports-installer/default.nix

@@ -0,0 +1,23 @@
+{ options, config, lib, pkgs, ... }:
+
+with lib;
+with lib.plusultra;
+let
+  cfg = config.plusultra.apps.ubports-installer;
+in
+{
+  options.plusultra.apps.ubports-installer = with types; {
+    enable = mkBoolOpt false "Whether or not to enable the UBPorts Installer.";
+  };
+
+  config =
+    mkIf cfg.enable {
+      environment.systemPackages = with pkgs.plusultra; [
+        ubports-installer
+      ];
+
+      services.udev.packages = with pkgs.plusultra; [
+        ubports-installer-udev-rules
+      ];
+    };
+}