anchor.diff:          (mkOverride "jinja2" "2.11.3" "a6d58433de0ae800347cab1fa3043cebbabe8baa9d29e668f1c768cb87a333c6")
           (mkOverride "markdown" "3.1.1" "2e50876bcdd74517e7b71f3e7a76102050edec255b3983403f1a63e7c8a41e7a")
           (mkOverride "markupsafe" "1.1.1" "29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b")
  -        (mkOverride "sarge" "0.1.5.post0" "1c1ll7pys9vra5cfi8jxlgrgaql6c27l6inpy15aprgqhc4ck36s")
  -        (mkOverride "tornado" "5.1.1" "4e5158d97583502a7e2739951553cbd88a72076f152b4b11b64b9a10c4c49409")
   
           # Requires flask<2, cannot mkOverride because tests need to be disabled
           (
             self: super: {
               flask = super.flask.overridePythonAttrs (oldAttrs: rec {
  -              version = "1.1.2";
  +              version = "1.1.4";
                 src = oldAttrs.src.override {
                   inherit version;
  -                sha256 = "4efa1ae2d7c9865af48986de8aeb8504bf32c7f3d6fdc9353d34b21f4b127060";
  +                sha256 = "15ni4xlm57a15f5hipp8w0c9zba20179bvfns2392fiq1lcbdghg";
                 };
                 doCheck = false;
               });
  
positive.code:           self: super: {
              websocket-client = super.websocket-client.overridePythonAttrs (
                oldAttrs: rec {
                  version = "0.58.0";
                  src = oldAttrs.src.override {
                    pname = "websocket_client";
                    inherit version;
                    sha256 = "63509b41d158ae5b7f67eb4ad20fecbb4eee99434e73e140354dc3ff8e09716f";
                  };
                  propagatedBuildInputs = [ self.six ];
                }
              );
            }
  
negative.code: 
                postPatch = let
                  ignoreVersionConstraints = [
                    "cachelib"
                    "colorlog"
                    "emoji"
                    "immutabledict"
                    "sentry-sdk"
                    "watchdog"
                    "wrapt"
                    "zeroconf"
                  ];
                in
                  ''
  