anchor.diff:    # tests just hang most likely due to something with subprocesses and cli
     doCheck = false;
   
  -  meta = {
  +  meta = with lib; {
       description = "Atomic Simulation Environment";
       homepage = https://wiki.fysik.dtu.dk/ase/;
  -    license = lib.licenses.lgpl21Plus;
  -    maintainers = with lib.maintainers; [ costrouc ];
  +    license = licenses.lgpl21Plus;
  +    maintainers = with maintainers; [ costrouc ];
     };
   }
  
positive.code: }:
  
  buildPythonPackage rec {
    version = "3.16.2";
    pname = "ase";
  
    src = fetchurl {
       url = "https://gitlab.com/${pname}/${pname}/-/archive/${version}/${pname}-${version}.tar.gz";
       sha256 = "171j3f4a261cfnqjq98px5fldxql65i3jgf60wc945xvh0mbc8ds";
    };
  
    propagatedBuildInputs = [ numpy scipy matplotlib flask pillow psycopg2 ];
  
negative.code: { lib
  , fetchPypi
  , buildPythonPackage
  , numpy
  , scipy
  