services: Support DELETE in MODIFY-SERVICES macro.
authorRicardo Wurmus <rekado@elephly.net>
Sun, 10 May 2020 21:29:38 +0000 (23:29 +0200)
committerRicardo Wurmus <rekado@elephly.net>
Mon, 12 Apr 2021 15:49:07 +0000 (17:49 +0200)
commita247f5c7537df7e0c09051ba22d5c95eb08f48b9
tree7a7d0fb3ddb878526dea5755e16f5ee9f0c17c56
parentc1ed3b048d6644b70221eac2dc9b67420a999462
services: Support DELETE in MODIFY-SERVICES macro.

* gnu/services.scm (%modify-service): Add clause for DELETE syntax.
(modify-services): Use FILTER-MAP; adjust docstring.
* doc/guix.texi (System Services): Mention alternative syntax.
(X Window): Use MODIFY-SERVICES syntax.
doc/guix.texi
gnu/services.scm