From 536f447530f2a0f9c9efc529e020651a90b2ef68 Mon Sep 17 00:00:00 2001
From: Jaka Hudoklin <jakahudoklin@gmail.com>
Date: Sat, 3 Mar 2018 19:43:56 +0100
Subject: [PATCH] feat(modules): throw user friendly error if moduleDefinition
 does not exist

---
 modules.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules.nix b/modules.nix
index 5c9e171..7e80746 100644
--- a/modules.nix
+++ b/modules.nix
@@ -132,7 +132,10 @@ in {
         configuration = mkOption {
           description = "Module configuration";
           type = submodule {
-            imports = mkModuleOptions globalConfig.kubernetes.moduleDefinitions.${config.module} config;
+            imports =
+              if hasAttr config.module globalConfig.kubernetes.moduleDefinitions
+              then mkModuleOptions globalConfig.kubernetes.moduleDefinitions.${config.module} config
+              else throw ''Kubernetes moduleDefinition "${config.module}" does not exist'';
           };
           default = {};
         };