anchor.diff:        });
       })
   
  +    (self: super: {
  +      pytradfri = super.pytradfri.overridePythonAttrs (oldAttrs: rec {
  +        version = "9.0.0";
  +        src = fetchFromGitHub {
  +          owner = "home-assistant-libs";
  +          repo = "pytradfri";
  +          rev = "refs/tags/${version}";
  +          hash = "sha256-12ol+2CnoPfkxmDGJJAkoafHGpQuWC4lh0N7lSvx2DE=";
  +        };
  +      });
  +    })
  +
  +    (self: super: {
  +      solax = super.solax.overridePythonAttrs (oldAttrs: rec {
  +        version = "0.2.9";
  +        src = super.fetchPypi {
  +          pname = "solax";
  +          inherit version;
  +          hash = "sha256-5m2wxdTshAsEfldPAyXqAYYtH1VjqERRBUGzX6pV85I=";
  +        };
  +      });
  +    })
  +
  +    (self: super: {
  +      pysoma = super.pysoma.overridePythonAttrs (oldAttrs: rec {
  +        version = "0.0.10";
  +        src = super.fetchPypi {
  +          pname = "pysoma";
  +          inherit version;
  +          hash = "sha256-sU1qHbAjdIUu0etjate8+U1zvunbw3ddBtDVUU10CuE=";
  +        };
  +      });
  +    })
  +
       # Pinned due to API changes in 0.4.0
       (self: super: {
         vilfo-api-client = super.vilfo-api-client.overridePythonAttrs (oldAttrs: rec {
  
positive.code:     # Override the version of some packages pinned in Home Assistant's setup.py and requirements_all.txt
  
      (self: super: {
        backoff = super.backoff.overridePythonAttrs (oldAttrs: rec {
          version = "1.11.1";
          src = fetchFromGitHub {
  
negative.code:           repo = "python-vultr";
            rev = "v${version}";
            sha256 = "1qjvvr2v9gfnwskdl0ayazpcmiyw9zlgnijnhgq9mcri5gq9jw5h";
          };
        });
      })
  
      (self: super: {
        wled = super.wled.overridePythonAttrs (oldAttrs: rec {
          version = "0.13.2";
          src = fetchFromGitHub {
            owner = "frenck";
            repo = "python-wled";
            rev = "refs/tags/v${version}";
            hash = "sha256-Rv0jaKkN6jQ7oiv1cBYx4HAr7IqPm57jZFykXayp0T0=";
          };
        });
      })
  