services: Add missing import.

* gnu/services/audio.scm: Import (ice-9 format).
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Ludovic Courtès 2020-05-13 22:33:25 +02:00
parent d155c9d934
commit ad263045b9
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@ -24,6 +24,7 @@ (define-module (gnu services audio)
#:use-module (gnu packages mpd) #:use-module (gnu packages mpd)
#:use-module (guix records) #:use-module (guix records)
#:use-module (ice-9 match) #:use-module (ice-9 match)
#:use-module (ice-9 format)
#:export (mpd-output #:export (mpd-output
mpd-output? mpd-output?
mpd-configuration mpd-configuration