diff --git a/sp-modules/simple-nixos-mailserver/flake.lock b/sp-modules/simple-nixos-mailserver/flake.lock
index 5ce67a7..162f31f 100644
--- a/sp-modules/simple-nixos-mailserver/flake.lock
+++ b/sp-modules/simple-nixos-mailserver/flake.lock
@@ -32,6 +32,28 @@
         "type": "github"
       }
     },
+    "mailserver": {
+      "inputs": {
+        "blobs": "blobs",
+        "flake-compat": "flake-compat",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-22_11": "nixpkgs-22_11",
+        "utils": "utils"
+      },
+      "locked": {
+        "lastModified": 1671738303,
+        "narHash": "sha256-PRgqtaWf2kMSYqVmcnmhTh+UsC0RmvXRTr+EOw5VZUA=",
+        "owner": "simple-nixos-mailserver",
+        "repo": "nixos-mailserver",
+        "rev": "6d0d9fb966cc565a3df74d3b686f924c7615118c",
+        "type": "gitlab"
+      },
+      "original": {
+        "owner": "simple-nixos-mailserver",
+        "repo": "nixos-mailserver",
+        "type": "gitlab"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1670751203,
@@ -62,47 +84,9 @@
         "type": "indirect"
       }
     },
-    "nixpkgs-23_05": {
-      "locked": {
-        "lastModified": 1684782344,
-        "narHash": "sha256-SHN8hPYYSX0thDrMLMWPWYulK3YFgASOrCsIL3AJ78g=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "8966c43feba2c701ed624302b6a935f97bcbdf88",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-23.05",
-        "type": "indirect"
-      }
-    },
     "root": {
       "inputs": {
-        "simple-nixos-mailserver": "simple-nixos-mailserver"
-      }
-    },
-    "simple-nixos-mailserver": {
-      "inputs": {
-        "blobs": "blobs",
-        "flake-compat": "flake-compat",
-        "nixpkgs": "nixpkgs",
-        "nixpkgs-22_11": "nixpkgs-22_11",
-        "nixpkgs-23_05": "nixpkgs-23_05",
-        "utils": "utils"
-      },
-      "locked": {
-        "lastModified": 1695910380,
-        "narHash": "sha256-CyzeiXQGm8ceEOSK1dffBCfO7JNp8XhQeNkUiJ5HxgY=",
-        "owner": "simple-nixos-mailserver",
-        "repo": "nixos-mailserver",
-        "rev": "84783b661ecf33927c534b6476beb74ea3308968",
-        "type": "gitlab"
-      },
-      "original": {
-        "owner": "simple-nixos-mailserver",
-        "repo": "nixos-mailserver",
-        "type": "gitlab"
+        "mailserver": "mailserver"
       }
     },
     "utils": {