slim: Add glibc as build input

I don't know why this is needed, but other cmake packages seem to need
this as well.

Changed files
+2 -2
pkgs
applications
display-managers
+2 -2
pkgs/applications/display-managers/slim/default.nix
···
{ stdenv, fetchurl, cmake, pkgconfig, xorg, libjpeg, libpng
-
, fontconfig, freetype, pam, dbus_libs, makeWrapper, pkgs }:
+
, fontconfig, freetype, pam, dbus_libs, makeWrapper }:
stdenv.mkDerivation rec {
name = "slim-1.3.6";
···
buildInputs =
[ cmake pkgconfig libjpeg libpng fontconfig freetype
-
pam dbus_libs
+
pam dbus_libs (stdenv.cc.libc.out or null)
xorg.libX11 xorg.libXext xorg.libXrandr xorg.libXrender xorg.libXmu xorg.libXft makeWrapper
];