{ stdenv, fetchurl, ncurses ? null, perl ? null }: stdenv.mkDerivation rec { version = "2.19.1"; name = "util-linux-ng-2.19.1"; src = fetchurl { url = "mirror://kernel/linux/utils/util-linux-ng/v2.19/util-linux-${version}.tar.bz2"; sha256 = "d3eac4afcc687b3ae1ffedcab2dc12df84c7ba7045cce31386d2b7040a011c7d"; }; # !!! It would be better to obtain the path to the mount helpers # (/sbin/mount.*) through an environment variable, but that's # somewhat risky because we have to consider that mount can setuid # root... configureFlags = '' --disable-use-tty-group --enable-write --enable-fs-paths-default=/var/run/current-system/sw/sbin:/sbin ${if ncurses == null then "--without-ncurses" else ""} ''; buildInputs = stdenv.lib.optional (ncurses != null) ncurses ++ stdenv.lib.optional (perl != null) perl; }