diff --git a/hosts/server7/default.nix b/hosts/server7/default.nix
index 1d2939aa..be38781e 100644
--- a/hosts/server7/default.nix
+++ b/hosts/server7/default.nix
@@ -14,7 +14,7 @@ in {
   ];
 
   security.acme = {
-    email = " mail@c3d2.de";
+    email = "mail@c3d2.de";
     acceptTerms = true;
   };
 
@@ -31,24 +31,22 @@ in {
     };
   };
 
-  fileSystems."/srv/ceph" = {
-    device = "172.22.99.13:6789:/";
-    fsType = "ceph";
-    options = [
-      "name=storage2"
-      "secret=AQAvRhxcaCK0IxAAnoe00oiopcpQeKZgL02RWw=="
-      "noatime,_netdev"
-      "noauto"
-      "x-systemd.automount"
-      "x-systemd.device-timeout=175"
-      "users"
-    ];
-  };
-
-  fileSystems."/var/lib/ceph/osd/ceph-7" = {
-    fsType = "tmpfs";
-  };
+  /* fileSystems."/srv/ceph" = {
+       device = "172.22.99.13:6789:/";
+       fsType = "ceph";
+       options = [
+         "name=storage2"
+         "secret=AQAvRhxcaCK0IxAAnoe00oiopcpQeKZgL02RWw=="
+         "noatime,_netdev"
+         "noauto"
+         "x-systemd.automount"
+         "x-systemd.device-timeout=175"
+         "users"
+       ];
+     };
+  */
 
+  fileSystems."/var/lib/ceph/osd/ceph-7" = { fsType = "tmpfs"; };
 
   # Route IPv6
   boot.kernel.sysctl."net.ipv6.conf.all.forwarding" = 1;
@@ -116,7 +114,9 @@ in {
       [ "/dev:/dev" "/etc/ceph:/etc/ceph" "/var/lib/ceph/:/var/lib/ceph" ];
   };
   systemd.services.docker-ceph-osd-7.serviceConfig = {
-      ExecStartPre = [''-${pkgs.docker}/bin/docker run --rm --net=host  --ipc=host --privileged=true -v /dev:/dev -v /etc/ceph:/etc/ceph -v /var/lib/ceph/:/var/lib/ceph -e OSD_DEVICE=/dev/sdb -it ceph/ceph:v14.2.9 ceph-volume lvm activate --all''];
+    ExecStartPre = [
+      "-${pkgs.docker}/bin/docker run --rm --net=host --ipc=host --privileged=true -v /dev:/dev -v /etc/ceph:/etc/ceph -v /var/lib/ceph/:/var/lib/ceph -e OSD_DEVICE=/dev/sdb -it ceph/ceph:v14.2.9 ceph-volume lvm activate --all"
+    ];
   };
 
   networking = {
@@ -186,4 +186,10 @@ in {
     # allow the old hydra to build here
     "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7HuDlyTlPC4rCjwhklY8kiYIxdgPhiu6wxs29ksnpKZmJa2R7qoD02N3ACm9cTb1GVkIWukAXI3KvU9h08+WLQJqUH0cHVBj3V1sDYmkN2QecE59gz3e1gfN3zPtwmQEUe6xvHWK3X3qdH45pGPUtxk1eDTZl45037C0NClWF7RXI4m6UXng4bL9wnPvoVqCI+ySsNWaTkHDLE/D9s/VrqGxJ1w2KiJb1F73g9/x/zjL8Ixb16wkPmLE0e50MQAQa7EMFTyPZoEskFnEviLYXM9pDexABAjJfbfZ39lLyMgVYGwnzEDbjDlm68dE6wQWUY1OV6wbt8uYreB2IRrlb root@hydra"
   ];
+
+  services.dhcpd4 = {
+    enable = false;
+    interfaces = [ "br0" ];
+    extraConfig = "not authoritative;";
+  };
 }