znc: document password generation better

Mic92 · Mic92 · commit 0e9e77750818 · 2017-05-23T21:22:28.000+01:00
cc @rtjre
diff --git a/nixos/modules/services/networking/znc.nix b/nixos/modules/services/networking/znc.nix
@@ -279,7 +279,7 @@ in
           example = defaultPassBlock;
           type = types.string;
           description = ''
-            Generate with znc --makepass.
+            Generate with `nix-shell -p znc --command "znc --makepass"`.
             This is the password used to log in to the ZNC web admin interface.
           '';
         };
