diff --git a/common/server/ceph.nix b/common/server/ceph.nix
new file mode 100644
index 0000000..98cc1bc
--- /dev/null
+++ b/common/server/ceph.nix
@@ -0,0 +1,43 @@
+{ config, lib, ... }:
+
+with lib;
+let
+  cfg = config.ceph;
+in {
+  options.ceph = {
+  };
+
+  config = mkIf cfg.enable {
+    # ceph.enable = true;
+    
+    ## S3 Object gateway
+    #ceph.rgw.enable = true;
+    #ceph.rgw.daemons = [
+    #];
+
+    # https://docs.ceph.com/en/latest/start/intro/
+
+    # meta object storage daemon
+    ceph.osd.enable = true;
+    ceph.osd.daemons = [
+
+    ];
+    # monitor's ceph state
+    ceph.mon.enable = true;
+    ceph.mon.daemons = [
+
+    ];
+    # manage ceph
+    ceph.mgr.enable = true;
+    ceph.mgr.daemons = [
+
+    ];
+    # metadata server
+    ceph.mds.enable = true;
+    ceph.mds.daemons = [
+
+    ];
+    ceph.global.fsid = "925773DC-D95F-476C-BBCD-08E01BF0865F";
+
+  };
+}
\ No newline at end of file