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Clarify error message of 'assigning to top-level attribute' (#76702)

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Clarify error message of 'assigning to top-level attribute'
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Silvan Mosberger 2020-01-08 17:36:43 +01:00 committed by GitHub
parent f4654713a3 43ef3a8d00
commit b46776d14e
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lib/modules.nix
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@ -123,7 +123,7 @@ rec {
if m ? config || m ? options then
let badAttrs = removeAttrs m ["_file" "key" "disabledModules" "imports" "options" "config" "meta"]; in
if badAttrs != {} then
throw "Module `${key}' has an unsupported attribute `${head (attrNames badAttrs)}'. This is caused by assignments to the top-level attributes `config' or `options'."
throw "Module `${key}' has an unsupported attribute `${head (attrNames badAttrs)}'. This is caused by introducing a top-level `config' or `options' attribute. Add configuration attributes immediately on the top level instead, or move all of them (namely: ${toString (attrNames badAttrs)}) into the explicit `config' attribute."
else
{ _file = m._file or file;
key = toString m.key or key;