anchor.diff:      license = licenses.unfreeRedistributable;
       maintainers = with maintainers; [ MP2E ];
       platforms = platforms.linux;
  +    broken = kernel.kernelOlder "3.2.0";
     };
   }
  
positive.code: { lib, stdenv, fetchurl, kernel, alsaLib }:
  
  with lib;
  
  # The Magewell Pro Capture drivers are not supported for kernels older than 3.2
  assert versionAtLeast kernel.version "3.2.0";
  
  let
    bits =
  
negative.code: 
  in
  stdenv.mkDerivation rec {
    name = "mwprocapture-1.3.0.${version}-${kernel.version}";
    version = "4236";
  
    src = fetchurl {
      url = "https://www.magewell.com/files/drivers/ProCaptureForLinux_${version}.tar.gz";
      sha256 = "1mfgj84km276sq5i8dny1vqp2ycqpvgplrmpbqwnk230d0w3qs74";
    };
  
    nativeBuildInputs = kernel.moduleBuildDependencies;
  
    preConfigure =
    ''
  