Adjust serialization of pixelfed-service

.guix/modules/pixelfed-service.scm

@@ -22,7 +22,7 @@
 (define-maybe string)
 (define-maybe integer)
 
-(define-configuration pixelfed-configuration
+(define-configuration/no-serialization pixelfed-configuration
   ;; Guix config settings
   (pixelfed
    (package pixelfed)
@@ -74,8 +74,7 @@
    "Set up reverse proxy via nginx")
   (https?
    (boolean #t)
-   "Set up HTTPS via certbot")
-  (no-serialization))
+   "Set up HTTPS via certbot"))
 
 (define (pixelfed-postgresql-role config)
   (match-record config <pixelfed-configuration>