diff --git a/pkgs/desktops/arcan/pipeworld/default.nix b/pkgs/desktops/arcan/pipeworld/default.nix
index 86ab42596402..6954f157d6e8 100644
--- a/pkgs/desktops/arcan/pipeworld/default.nix
+++ b/pkgs/desktops/arcan/pipeworld/default.nix
@@ -3,13 +3,13 @@
 , fetchFromGitHub
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalPackages: {
   pname = "pipeworld";
-  version = "0.pre+date=2022-04-03";
+  version = "unstable-2022-04-03";
 
   src = fetchFromGitHub {
     owner = "letoram";
-    repo = pname;
+    repo = "pipeworld";
     rev = "f60d0b93fcd5462f47b1c928c109f5b4cbd74eef";
     hash = "sha256-PNziP5LaUODZwtAHvg8uYt/EyoD3mB5aWIfp7n5a82E=";
   };
@@ -47,4 +47,4 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.all;
   };
-}
+})