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| author | Xinglu Chen <public@yoctocell.xyz> | 2021-05-01 13:24:43 +0200 |
|---|---|---|
| committer | Maxim Cournoyer <maxim.cournoyer@gmail.com> | 2021-05-07 08:57:45 -0400 |
| commit | d1caabbce7fb2ade4cca5ef22234670d3eca16fd (patch) | |
| tree | 281c4fc73cae91d07c8cbf6791b4afe7ed249776 /etc/substitutes | |
| parent | 7ae9ef3b54e5577275cdae9b603f8e5a0141a159 (diff) | |
services: configuration: Support fields without default values.
Not all fields in a configuration have a sensible default value. This changes
makes it possible to omit a default value for a configuration field, requiring
the user to provide a value.
* gnu/services/configuration.scm (configuration-missing-field): New procedure.
(define-configuration): Make default value optional.
Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Diffstat (limited to 'etc/substitutes')
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