let 
  lib = (import <nixpkgs> {}).lib;

in
{

  clementine.spotify = false;
  whitelistedLicenses = with lib.licenses; [ wtfpl ];
  packageOverrides = pkgs: with pkgs; rec {
    # build with debug symbols and in debug mode (less optimized)
    opencvDebug = enableDebugging ((opencv3.override {enablePython=true; enableDocs=true; pythonPackages=pkgs.python3Packages; }).overrideAttrs (oldAttrs: rec {cmakeBuildType = "Debug";}));
  };


}