{ stdenv, fetchFromGitHub }: stdenv.mkDerivation rec { name = "ioping-${version}"; version = "1.1"; src = fetchFromGitHub { owner = "koct9i"; repo = "ioping"; rev = "v${version}"; sha256 = "0cv2496jplka55yqdcf3ln78r8yggy4lgmgf06l6fbljjrdx7pgq"; }; makeFlags = "PREFIX=$(out)"; meta = with stdenv.lib; { description = "Disk I/O latency measuring tool"; maintainers = with maintainers; [ raskin ndowens ]; platforms = platforms.unix; license = licenses.gpl3Plus; homepage = https://github.com/koct9i/ioping; }; }