anchor.diff:  
   buildPythonApplication rec {
     pname = "archivy";
  -  version = "1.6.1";
  +  version = "1.7.1";
   
     src = fetchPypi {
       inherit pname version;
  -    sha256 = "sha256-nwpH3V6hkPC8G3df+0hTZqvIbvT1Z796uOI/iKnXS1w=";
  +    sha256 = "sha256-UNGl5Dl/E3+uQ4HIxzHYliHF4lqD3GYdeoL+DtqUwCo=";
     };
   
     # Relax some dependencies
  
positive.code: 
    py = python3.override {
      # Put packageOverrides at the start so they are applied after defaultOverrides
      packageOverrides = lib.foldr lib.composeExtensions (self: super: { }) (defaultOverrides);
    };
  
  in
  
negative.code:       --replace 'validators ==' 'validators >=' \
        --replace 'tinydb ==' 'tinydb >=' \
        --replace 'Flask_WTF == 0.14.3' 'Flask_WTF' \
        --replace 'Flask ==' 'Flask >='
    '';
  
    propagatedBuildInputs = [
  