anchor.diff:            self: super: {
               octoprint = self.buildPythonPackage rec {
                 pname = "OctoPrint";
  -              version = "1.8.2";
  +              version = "1.8.3";
   
                 src = fetchFromGitHub {
                   owner = "OctoPrint";
                   repo = "OctoPrint";
                   rev = version;
  -                sha256 = "sha256-uJuGeDS4TnGH1r+6oHtcJDZVGM7hDmkJpB35B1JtqQ0=";
  +                hash = "sha256-uLQUVYxy7diOJl69sQ+7eshK0fsG34Fto+Zzih1MeVE=";
                 };
   
                 propagatedBuildInputs = with super; [
  +                argon2-cffi
                   blinker
                   cachelib
                   click
  
positive.code:                 owner = "OctoPrint";
                  repo = "OctoPrint-FirmwareCheck";
                  rev = version;
                  sha256 = "0hl0612x0h4pcwsrga5il5x3m04j37cmyzh2dg1kl971cvrw79n2";
                };
                doCheck = false;
              };
  
negative.code:                 owner = "OctoPrint";
                  repo = "OctoPrint-PiSupport";
                  rev = version;
                  hash = "sha256-3z5Btl287W3j+L+MQG8FOWt21smML0vpmu9BP48B9A0=";
                };
  
                # requires octoprint itself during tests
  