Simplify excluding packages for system

home/gui/default.nix

@@ -1,5 +1,11 @@
 { pkgs, ... }:
 
+let
+	excludes = systems: opts: (
+		if ( builtins.all (x: pkgs.system != x) systems ) then opts else []
+	);
+
+in
 {
 	imports = [
 		./chat.nix
@@ -8,26 +14,26 @@
 
 	home.packages = with pkgs; [
 		cdrtools
-		endeavour
 		ffmpeg
 		gnucash
 		handbrake
 		libtheora
 		vlc
 		x265
-	] ++ ( if ( pkgs.system != "x86_64-darwin" && pkgs.system != "aarch64-linux" ) then
+	] ++
+	( excludes ["x86_64-darwin" "aarch64-darwin" "aarch64-linux"]
 	[
+		endeavour
 		jellyfin-media-player
 		libreoffice
 		logseq
 		nextcloud-client
-		] else []
+	]) ++
-	) ++ ( if ( pkgs.system != "aarch64-linux" ) then
+	( excludes ["aarch64-linux"]
 	[
 		bitwarden
 		onlyoffice-bin
 		synology-drive-client
 		zoom-us
-		] else []
+	]);
-	);
 }