nixos: udev: Generate hwdb with build-native udevadm.

Changed files
+1 -1
nixos
modules
services
hardware
+1 -1
nixos/modules/services/hardware/udev.nix
···
echo "Generating hwdb database..."
# hwdb --update doesn't return error code even on errors!
-
res="$(${udev}/bin/udevadm hwdb --update --root=$(pwd) 2>&1)"
+
res="$(${pkgs.buildPackages.udev}/bin/udevadm hwdb --update --root=$(pwd) 2>&1)"
echo "$res"
[ -z "$(echo "$res" | egrep '^Error')" ]
mv etc/udev/hwdb.bin $out