anchor.diff:  in
   with py.pkgs; buildPythonApplication rec {
     pname = "awscli2";
  -  version = "2.0.26"; # N.B: if you change this, change botocore to a matching version too
  +  version = "2.0.36"; # N.B: if you change this, change botocore to a matching version too
   
     src = fetchFromGitHub {
       owner = "aws";
       repo = "aws-cli";
       rev = version;
  -    hash = "sha256:1ysmr17gbcj6vs9ywzwgvd9caxwxgg9bnfvvkyks4fii34ji5qq8";
  +    hash = "sha256:05c9lss7jg7bwaij1nxwg50grah68zamcixy8jiw3hpc1vdighql";
     };
   
     postPatch = ''
  -    substituteInPlace setup.py --replace ",<0.16" ""
  +    substituteInPlace setup.py --replace "cryptography>=2.8.0,<=2.9.0" "cryptography>=2.8.0"
  +    substituteInPlace setup.py --replace "docutils>=0.10,<0.16" "docutils>=0.10"
  +    substituteInPlace setup.py --replace "ruamel.yaml>=0.15.0,<0.16.0" "ruamel.yaml>=0.15.0"
       substituteInPlace setup.py --replace "wcwidth<0.2.0" "wcwidth"
  -    substituteInPlace setup.py --replace "cryptography>=2.8.0,<=2.9.0" "cryptography>=2.8.0,<2.10"
     '';
   
     # No tests included
  
positive.code:     botocore
      colorama
      cryptography
      docutils
      groff
      less
  
negative.code:   py = python3.override {
      packageOverrides = self: super: {
        botocore = super.botocore.overridePythonAttrs (oldAttrs: rec {
          version = "2.0.0dev40";
          src = fetchFromGitHub {
            owner = "boto";
            repo = "botocore";
            rev = "6b3f96c5e985597053850f0c2761d503d4c18bfe";
            sha256 = "1ffx86m3b592kj331800qbcz5f532z8kzf1wmd04i4bfiqvqn4h8";
          };
        });
        prompt_toolkit = super.prompt_toolkit.overridePythonAttrs (oldAttrs: rec {
  