Subject: [bug#75045] [PATCH v2] services: restic-backup: Implement as a Shepherd timer.

From: Ludovic Courtès <[email-masked]>
Date: Sat, 25 Jan 2025 00:04:03 +0100

And also:

-(define-maybe string)
-(define-maybe number)
+(define-maybe/no-serialization string)
+(define-maybe/no-serialization number)

… to silence a warning about ‘serialize-string’ etc. being unbound.