diff --git a/pkgs/polygon-art/default.nix b/pkgs/polygon-art/default.nix
index 6b88d2f..093544f 100644
--- a/pkgs/polygon-art/default.nix
+++ b/pkgs/polygon-art/default.nix
@@ -1,16 +1,17 @@
 { rustPlatform, fetchgit, stdenv, cairo, geos, clipper, clang, pkg-config, cmake
 , openssl, llvmPackages, ... }:
 
-rustPlatform.buildRustPackage rec {
+rustPlatform.buildRustPackage {
 
-  name = "polygon-art-${version}";
+  pname = "polygon-art";
 
   version = "1.0.0";
 
+  # nix-prefetch-git-rendered --rev refs/heads/develop https://git.ingolf-wagner.de/palo/polygon-art.git
   src = fetchgit {
     url = "https://git.ingolf-wagner.de/palo/polygon-art.git";
-    rev = "bc571b10a8be3357b517d2c413c0c2111593e4bf";
-    sha256 = "0dn3111cy50znxr5hawmkz3lcywxhzjz77jqq88pf1dh03jy2f45";
+    rev = "dfb6e0789ec67ee649050ad3b16d8b6a6b38955d";
+    sha256 = "0iqmikvl93pazxfd120hcr0waxav7zy6px5kmdqxifrjgdbda9xx";
   };
 
   cargoSha256 = "05rkn8iihj4j9k179xx7wn2a07hxks050raj6fbxmj6gdx6aj170";
@@ -28,7 +29,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://git.ingolf-wagner.de/palo/polygon-art.git";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.mrVanDalo ];
-    #platforms = platforms.all;
   };
 }
 
diff --git a/system/desktop/home-manager/xmonad.nix b/system/desktop/home-manager/xmonad.nix
index 6ff467d..3d8b793 100644
--- a/system/desktop/home-manager/xmonad.nix
+++ b/system/desktop/home-manager/xmonad.nix
@@ -19,7 +19,7 @@ let
       nixStartRedshift = "${pkgs.redshift}/bin/redshift -O 6100 -g 0.9:0.9:0.9 -b 0.9"
       nixResetRedshift = "${pkgs.redshift}/bin/redshift -x"
       nixSetCursorImage = "${pkgs.xorg.xsetroot}/bin/xsetroot -cursor_name left_ptr"
-      nixSetBackground = "${pkgs.polygon-art}/bin/asteroids --height ${
+      nixSetBackground = "${pkgs.polygon-art}/bin/rings --height ${
         toString height
       } --width ${
         toString width