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-rw-r--r--nixos/modules/services/networking/hylafax/options.nix4
1 files changed, 2 insertions, 2 deletions
diff --git a/nixos/modules/services/networking/hylafax/options.nix b/nixos/modules/services/networking/hylafax/options.nix
index 79275d628b6..4b013ec5549 100644
--- a/nixos/modules/services/networking/hylafax/options.nix
+++ b/nixos/modules/services/networking/hylafax/options.nix
@@ -180,13 +180,13 @@ in
         readable only by the <literal>uucp</literal> user.
         See hosts.hfaxd(5) for details.
         This configuration permits access for all users:
-        <literal>
+        <programlisting>
           environment.etc."hosts.hfaxd" = {
             mode = "0600";
             user = "uucp";
             text = ".*";
           };
-        </literal>
+        </programlisting>
         Note that host-based access can be controlled with
         <option>config.systemd.sockets.hylafax-hfaxd.listenStreams</option>;
         by default, only 127.0.0.1 is permitted to connect.