anchor.diff:            sha256 = "25df4e10c263fb88b5ace923dd84bf9aa7f5019687b5e55382ffcdb8bede9db5";
           };
         });
  -      colorama = super.colorama.overridePythonAttrs (oldAttrs: rec {
  -        version = "0.3.9";
  -        src = oldAttrs.src.override {
  -          inherit version;
  -          sha256 = "48eb22f4f8461b1df5734a074b57042430fb06e1d61bd1e11b078c0fe6d7a1f1";
  -        };
  -      });
  -      pyyaml = super.pyyaml_3;
  +      prompt_toolkit = self.callPackage ../../../development/python-modules/prompt_toolkit/1.nix { };
       };
     };
   
  
positive.code:     urllib3
      dateutil
      jmespath
      futures
    ];
  
    postInstall = ''
  
negative.code: { lib
  , python3
  , groff
  , less
  , fetchpatch
  }:
  
  let
    py = python3.override {
      packageOverrides = self: super: {
        rsa = super.rsa.overridePythonAttrs (oldAttrs: rec {
          version = "3.4.2";
  