anchor.diff:      };
     };
   
  -  meta = with stdenv.lib; {
  +  meta = with lib; {
       description = "Python bindings for the cairo library";
       homepage = http://cairographics.org/pycairo/;
       license = with licenses; [
  
positive.code: }:
  
  let
    inherit (stdenv.lib)
      optionalString;
  
    version = "1.14.0";
  in
  buildPythonPackage rec {
    name = "pycairo-${version}";
  
    src = fetchurl {
      url = "https:/github.com/pygobject/pycairo/releases/download/v${version}/pycairo-${version}.tar.gz";
      hashOutput = false;
      sha256 = "6903729a473a3de2c3b914746f737e15890076feb18b59cacdcff6c032225cff";
    };
  
    buildInputs = [
  
negative.code: 
    # pkgconfig has a broken prefix
    preFixup = ''
      sed -i "s,prefix=.*,prefix=$out," $out/share/pkgconfig/pycairo.pc
    '';
  
    passthru = {
  