diff --git a/config.scm b/config.scm
index e8371d7..f3358b9 100644
--- a/config.scm
+++ b/config.scm
@@ -32,7 +32,7 @@
     (lambda (port)
       (read port)
       (read port)
-      (cadar (last-pair (read port))))))
+      (eval (cadar (last-pair (read port)))))))
 
 (operating-system
  (host-name "ziltis-machine")