anchor.diff:  
     baserow_premium = with python3.pkgs; ( buildPythonPackage rec {
       pname = "baserow_premium";
  -    version = "1.10.2";
  +    version = "1.12.1";
       foramt = "setuptools";
   
       src = fetchFromGitLab {
         owner = "bramw";
         repo = pname;
         rev = "refs/tags/${version}";
  -      hash = "sha256-4BrhTwAxHboXz8sMZL0V68skgNw2D2/YJuiWVNe0p4w=";
  +      hash = "sha256-zT2afl3QNE2dO3JXjsZXqSmm1lv3EorG3mYZLQQMQ2Q=";
       };
   
       sourceRoot = "source/premium/backend";
  
positive.code:     sed 's/\[standard\]//' -i requirements/base.in requirements/base.txt
    '';
  
    nativeBuildInputs = [ makeWrapper ];
  
    propagatedBuildInputs = [
      advocate
      antlr4-python3-runtime
      boto3
  
negative.code: 
  with python3.pkgs; buildPythonPackage rec {
    pname = "baserow";
    version = "1.12.1";
    format = "setuptools";
  
    src = fetchFromGitLab {
      owner = "bramw";
      repo = pname;
      rev = "refs/tags/${version}";
      hash = "sha256-zT2afl3QNE2dO3JXjsZXqSmm1lv3EorG3mYZLQQMQ2Q=";
    };
  
    sourceRoot = "source/backend";
  