diff --git a/5pkgs/default.nix b/5pkgs/default.nix
index 6d02040..0d375a5 100644
--- a/5pkgs/default.nix
+++ b/5pkgs/default.nix
@@ -2,16 +2,9 @@
 
 let
   inherit (pkgs) callPackage;
-  nixpkgs-1509 = import (pkgs.fetchFromGitHub {
-    owner = "NixOS"; repo = "nixpkgs-channels";
-    rev = "91371c2bb6e20fc0df7a812332d99c38b21a2bda";
-    sha256 = "1as1i0j9d2n3iap9b471y4x01561r2s3vmjc5281qinirlr4al73";
-  }) {};
-
 in
 {
   nixpkgs.config.packageOverrides = rec {
-    cups = nixpkgs-1509.cups;
     alsa-hdspconf = callPackage ./alsa-tools { alsaToolTarget="hdspconf";};
     alsa-hdspmixer = callPackage ./alsa-tools { alsaToolTarget="hdspmixer";};
     alsa-hdsploader = callPackage ./alsa-tools { alsaToolTarget="hdsploader";};