final: prev: {
  blesh = prev.blesh.overrideAttrs (oldAttrs: rec {
    #inherit (prev.sources.blesh-nvfetcher) version src;
    version = "0.4.0-devel3";
    src = prev.fetchzip {
      url = "https://github.com/akinomyoga/ble.sh/releases/download/v${version}/ble-${version}.tar.xz";
      sha256 = "sha256-kGLp8RaInYSrJEi3h5kWEOMAbZV/gEPFUjOLgBuMhCI=";
    };
  });
}