diff --git a/system/base-system.scm b/system/base-system.scm
index 54002a7..252c7b7 100644
--- a/system/base-system.scm
+++ b/system/base-system.scm
@@ -163,12 +163,15 @@
                                                                               (name 'nonguix)
                                                                               (url
                                                                                "https://gitlab.com/nonguix/nonguix.git"))
-                                                                             %default-channels)))))
-                                       "channels.scm")
-(pam-services (list-of-strings (list "su" "gdm-password" "login" "sshd"
-                                     "passwd"))
-              "list of pam services to configure")
-unbalanced
+                                                                             %default-channels))))
+                                                      "channels.scm")
+                                       (pam-services (list-of-strings (list
+                                                                       "su"
+                                                                       "gdm-password"
+                                                                       "login"
+                                                                       "sshd"
+                                                                       "passwd"))
+                                        "list of pam services to configure"))
 
 (define (pam-mkhomedir-service configuration)
   (lambda (pam)