{ ... }: { flake.overlays.bootloadHID = final: prev: { bootloadHID = prev.stdenv.mkDerivation { pname = "bootloadHID"; version = "2012-12-08"; src = prev.fetchFromGitHub { owner = "whiteneon"; repo = "bootloadHID"; rev = "42c6f246b79949892268d2212e0347f27e01bd53"; sha256 = "sha256-JPcnPwgSFJE88YDGNTq6OsUjZjKx561pfnjxvyp2+1M=wn"; }; buildInputs = with prev; [ libusb-compat-0_1 ]; sourceRoot = "source/commandline"; installPhase = '' install -d $out/bin install bootloadHID $out/bin ''; }; }; }