{ stdenv, fetchFromGitHub, pam, systemd }: stdenv.mkDerivation rec { version = "v13"; pname = "physlock"; src = fetchFromGitHub { owner = "muennich"; repo = pname; rev = version; sha256 = "1mz4xxjip5ldiw9jgfq9zvqb6w10bcjfx6939w1appqg8f521a7s"; }; buildInputs = [ pam systemd ]; preConfigure = '' substituteInPlace Makefile \ --replace "-m 4755 -o root -g root" "" ''; makeFlags = [ "PREFIX=$(out)" "SESSION=systemd" ]; meta = with stdenv.lib; { description = "A secure suspend/hibernate-friendly alternative to `vlock -an`"; license = licenses.gpl2; platforms = platforms.linux; }; }