final: prev: {
  blesh = prev.blesh.overrideAttrs (oldAttrs: rec {
    version = "unstable-2023-02-01";
    src = prev.fetchFromGitHub {
      owner = "akinomyoga";
      repo = "ble.sh";
      rev = "0ceb0cb38157c2c37650ffb069098783338eb02c";
      hash = "sha256-f3w3gHKysRafBGcZbCPUvy9e/fOrQc9TBZAjb0ioxpo=";
      fetchSubmodules = true;
      leaveDotGit = true;
    };
  });
}