final: prev: {
  blesh = prev.blesh.overrideAttrs (oldAttrs: rec {
    version = "unstable-2022-12-15";
    src = prev.fetchFromGitHub {
      owner = "akinomyoga";
      repo = "ble.sh";
      rev = "32277dae20f004c3a65aeb3adae881b8b8e0318f";
      hash = "sha256-qh5z0rkDOKhgi4/LQX2WHShzqwlOUpe+CuJArEmuKMo=";
      fetchSubmodules = true;
      leaveDotGit = true;
    };
  });
}