home-environment: fix evaluation error on undefined lang.base

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Robin Stumm 2017-02-12 01:18:37 +01:00 committed by Robert Helgesson
parent 5d49ea6d49
commit fa73a7f916
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@ -9,7 +9,8 @@ let
languageSubModule = types.submodule {
options = {
base = mkOption {
type = types.str;
default = null;
type = types.nullOr types.str;
description = ''
The language to use unless overridden by a more specific option.
'';