From 33362ddf74325c727ebe7945148611f7c94aca8f Mon Sep 17 00:00:00 2001
From: Scott Worley <scottworley@scottworley.com>
Date: Fri, 12 Jun 2020 03:18:38 -0700
Subject: [PATCH] Safe defaults

---
 upgrade-config.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/upgrade-config.nix b/upgrade-config.nix
index 2ce8829..67c4ec1 100644
--- a/upgrade-config.nix
+++ b/upgrade-config.nix
@@ -33,6 +33,7 @@ evalModules {
           can use them both as points of intervention in the automation and to
           author and push changes back up.
         '';
+        default = { };
         type = types.attrsOf (types.submodule {
           options = {
             url = mkOption {
@@ -106,6 +107,7 @@ evalModules {
           <literal>repos</literal>' paths.
         '';
         type = types.listOf types.path;
+        default = [ ];
         example = [ "/etc/nixos/channels" ];
       };
 
@@ -113,6 +115,7 @@ evalModules {
         description = ''
           User environments to update as part of an upgrade run.
         '';
+        default = { };
         type = types.attrsOf (types.submodule {
           options = {
             package = mkOption {
-- 
2.44.1