{ stdenv, fetchurl }: let name = "libbsd-0.3.0"; in stdenv.mkDerivation { inherit name; src = fetchurl { url = "http://libbsd.freedesktop.org/releases/${name}.tar.gz"; sha256 = "fbf36ed40443e1d0d795adbae8d461952509e610c3ccf0866ae160b723f7fe38"; }; patchPhase = '' substituteInPlace Makefile \ --replace "/usr" "$out" \ --replace "{exec_prefix}" "{prefix}" ''; meta = { description = "Common functions found on BSD systems"; homepage = http://libbsd.freedesktop.org/; license = stdenv.lib.licenses.bsd3; }; }