diff --git a/systems/vpn/configuration.nix b/systems/vpn/configuration.nix
index fc03d59..f3792a1 100644
--- a/systems/vpn/configuration.nix
+++ b/systems/vpn/configuration.nix
@@ -5,27 +5,17 @@
       ./hardware-configuration.nix
       ./modules/generic.nix
       ./modules/headscale.nix
+      ./modules/ceph-common.nix
     ];
-  system.stateVersion = "21.11";
 
   services.ceph = {
-    enable = true;
-    global.fsid = "be1051e6-ee13-44d6-a9a1-96cc36300e13";
-    #global.monHost = "10.0.69.234";
-    #global.monInitialMembers = "vpn";
-    #mds.enable = true;
-    #mds.daemons = [ "vpn"];
-    #mon.enable = true;
-    #mon.daemons = [ "vpn" ];
-    #mgr.enable = true;
-    #mgr.daemons = [ "vpn" ];
     osd.enable = true;
-    osd.daemons = [ "0" ];
+    osd.daemons = [ "1" ];
   };
 
-  services.ceph.client.enable = true;
-  environment.systemPackages = [ pkgs.ceph ];
+  documentation.enable = false;
 
+  system.stateVersion = "21.11";
 }
 
 # vim: set et ts=2 sw=2 ai: