#!/bin/sh -e if [ "$1" = "" ] then echo "Please select a package set: 'packages', 'addons', 'system-images'" >&2 exit 1 fi if [ "$2" = "" ] then echo "Please select a package group:" >&2 ( cat <<EOF builtins.attrNames (import ./generated/$1.nix { fetchurl = null; }) EOF ) | nix-instantiate --eval-only - exit 1 fi ( cat <<EOF builtins.attrNames (import ./generated/$1.nix { fetchurl = null; }).$2 EOF ) | nix-instantiate --eval-only -