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-rw-r--r--doc/guix.texi4
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index f43cb53990..fa9a147bd0 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -34626,7 +34626,9 @@ an mcron time specification (@pxref{Guile Syntax,,,mcron}).
@item @code{private-key} (default: @code{"/etc/wireguard/private.key"})
The private key file for the interface. It is automatically generated
-if the file does not exist.
+if the file does not exist. If this field is @code{#f}, a private key
+is not automatically created and the path is not serialized to the
+configuration file.
@item @code{peers} (default: @code{'()})
The authorized peers on this interface. This is a list of