{ lib, stdenv, fetchurl, pam }: stdenv.mkDerivation { name = "vlock-2.2.2"; src = fetchurl { url = "mirror://debian/pool/main/v/vlock/vlock_2.2.2.orig.tar.gz"; sha256 = "1b9gv7hmlb8swda5bn40lp1yki8b8wv29vdnhcjqfl6ir98551za"; }; prePatch = '' sed -i -e '/INSTALL/ { s/-[og] [^ ]*//g; s/4711/755/ }' Makefile modules/Makefile ''; patches = [ ./eintr.patch ]; configureFlags = [ "VLOCK_GROUP=root" "ROOT_GROUP=root" ]; buildInputs = [ pam ]; meta = with lib; { description = "Virtual console locking program"; license = licenses.gpl2; maintainers = [ ]; platforms = platforms.linux; }; }