services: vpn: Fix broken format string for wireguard dns.

* gnu/services/vpn.scm (wireguard-configuration-file): Fix broken format
string.

Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>
This commit is contained in:
Reily Siegel 2023-08-28 11:11:23 -04:00 committed by Liliana Marie Prikler
parent 9f6fa3a958
commit 5e72bb5c67
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@ -820,7 +820,7 @@ (define lines
(format #f "~@[ListenPort = ~a~]" #$port)
#$@(if (null? dns)
'()
(list (format #f "~{DNS = ~{~a~^, ~}" dns)))))
(list (format #f "DNS = ~{~a~^, ~}" dns)))))
(mkdir #$output)
(chdir #$output)