anchor.diff:      ];
     };
   
  -  dev = with python36Packages; mkDerivationWith buildPythonPackage rec {
  +  dev = with python3Packages; mkDerivationWith buildPythonPackage rec {
       pname = "plover";
  -    version = "4.0.0.dev8";
  +    version = "4.0.0.dev10";
   
       meta = with lib; {
         description = "OpenSteno Plover stenography software";
  
positive.code: { lib, fetchurl, python27Packages, python36Packages, wmctrl,
    qtbase, mkDerivationWith }:
  
  {
  
negative.code: 
      src = fetchurl {
        url    = "https://github.com/openstenoproject/plover/archive/v${version}.tar.gz";
        sha256 = "sha256-Eun+ZgmOIjYw6FS/2OGoBvYh52U/Ue0+NtIqrvV2Tqc=";
      };
  
      # I'm not sure why we don't find PyQt5 here but there's a similar
  