diff --git a/flake.lock b/flake.lock
index 7135283..ed60842 100644
--- a/flake.lock
+++ b/flake.lock
@@ -78,11 +78,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1740485968,
-        "narHash": "sha256-WK+PZHbfDjLyveXAxpnrfagiFgZWaTJglewBWniTn2Y=",
+        "lastModified": 1741786315,
+        "narHash": "sha256-VT65AE2syHVj6v/DGB496bqBnu1PXrrzwlw07/Zpllc=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "19c1140419c4f1cdf88ad4c1cfb6605597628940",
+        "rev": "0d8c6ad4a43906d14abd5c60e0ffe7b587b213de",
         "type": "github"
       },
       "original": {
@@ -122,11 +122,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1740212040,
-        "narHash": "sha256-Gpvn9Z+ZgKPyb6qaAbahLbo6ZVj7VuLzSCmHZRvsACA=",
+        "lastModified": 1741895547,
+        "narHash": "sha256-kSb+kLH23exgw0bBO0lycD7sxIqKoYSwNnFzrfMqRtM=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "9a8a0914000e4453c99a4c12e9862a0a40075851",
+        "rev": "ec50f84eca2f07eb07e9c8a5e61ee82a83930f53",
         "type": "gitlab"
       },
       "original": {
@@ -203,11 +203,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1733312601,
-        "narHash": "sha256-4pDvzqnegAfRkPwO3wmwBhVi/Sye1mzps0zHWYnP88c=",
+        "lastModified": 1741352980,
+        "narHash": "sha256-+u2UunDA4Cl5Fci3m7S643HzKmIDAe+fiXrLqYsR2fs=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "205b12d8b7cd4802fbcb8e8ef6a0f1408781a4f9",
+        "rev": "f4330d22f1c5d2ba72d3d22df5597d123fdb60a9",
         "type": "github"
       },
       "original": {
@@ -295,11 +295,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1740679976,
-        "narHash": "sha256-6U/zvgtcGJqpOTKsIgf+mRO7/djwV07ImU/t0nZBix8=",
+        "lastModified": 1741894454,
+        "narHash": "sha256-Mu2YXrGr/8Cid6W44AXci/YYnASoXjGrMV9Sjs66oyc=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "343646e092696d94b6f22b6875ae685756fd4cf0",
+        "rev": "0b0baed7b2bf6a5e365d4cba042b580a2bc32e34",
         "type": "github"
       },
       "original": {
@@ -430,11 +430,11 @@
         "treefmt-nix": "treefmt-nix_3"
       },
       "locked": {
-        "lastModified": 1740657886,
-        "narHash": "sha256-7kHxBQuzb7gcHzVmLGljJ4kF6BDDSYVCIxYFDmYPnAo=",
+        "lastModified": 1741877919,
+        "narHash": "sha256-4KrD5vgXA7P1rt7kiJJhKeSy6GZCOIwt0onaFu6R58o=",
         "owner": "nix-community",
         "repo": "nixos-anywhere",
-        "rev": "77e6a4e14baa93a29952ea9f0e4a59a29cca09e9",
+        "rev": "7ab708b58d55b7653759cd4240e65884a9da8bd4",
         "type": "github"
       },
       "original": {
@@ -482,11 +482,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1737057290,
-        "narHash": "sha256-3Pe0yKlCc7EOeq1X/aJVDH0CtNL+tIBm49vpepwL1MQ=",
+        "lastModified": 1740947705,
+        "narHash": "sha256-Co2kAD2SZalOm+5zoxmzEVZNvZ17TyafuFsD46BwSdY=",
         "owner": "nix-community",
         "repo": "nixos-generators",
-        "rev": "d002ce9b6e7eb467cd1c6bb9aef9c35d191b5453",
+        "rev": "507911df8c35939050ae324caccc7cf4ffb76565",
         "type": "github"
       },
       "original": {
@@ -497,11 +497,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1740646007,
-        "narHash": "sha256-dMReDQobS3kqoiUCQIYI9c0imPXRZnBubX20yX/G5LE=",
+        "lastModified": 1741792691,
+        "narHash": "sha256-f0BVt1/cvA0DQ/q3rB+HY4g4tKksd03ZkzI4xehC2Ew=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "009b764ac98a3602d41fc68072eeec5d24fc0e49",
+        "rev": "e1f12151258b12c567f456d8248e4694e9390613",
         "type": "github"
       },
       "original": {
@@ -522,11 +522,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1740452541,
-        "narHash": "sha256-aa5gPveHysMTVkxj+0iH0BdcSn8+v8lZPud+IItOSaQ=",
+        "lastModified": 1741866599,
+        "narHash": "sha256-Re/T1Cjmiis0tdphj/Wjqt+c2RlMw/il7LBWzvwQPz0=",
         "owner": "nix-community",
         "repo": "nixos-images",
-        "rev": "283bbacb81bd2c1a7b89f33e011ecabe398a564e",
+        "rev": "63285ff93fc1daa2caac9f86e2302ae4edc5e84f",
         "type": "github"
       },
       "original": {
@@ -537,11 +537,11 @@
     },
     "nixos-stable": {
       "locked": {
-        "lastModified": 1733808091,
-        "narHash": "sha256-KWwINTQelKOoQgrXftxoqxmKFZb9pLVfnRvK270nkVk=",
+        "lastModified": 1741724370,
+        "narHash": "sha256-WsD+8uodhl58jzKKcPH4jH9dLTLFWZpVmGq4W1XDVF4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a0f3e10d94359665dba45b71b4227b0aeb851f8e",
+        "rev": "95600680c021743fd87b3e2fe13be7c290e1cac4",
         "type": "github"
       },
       "original": {
@@ -553,11 +553,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1740560979,
-        "narHash": "sha256-Vr3Qi346M+8CjedtbyUevIGDZW8LcA1fTG0ugPY/Hic=",
+        "lastModified": 1741851582,
+        "narHash": "sha256-cPfs8qMccim2RBgtKGF+x9IBCduRvd/N5F4nYpU0TVE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "5135c59491985879812717f4c9fea69604e7f26f",
+        "rev": "6607cf789e541e7873d40d3a8f7815ea92204f32",
         "type": "github"
       },
       "original": {
@@ -591,11 +591,11 @@
         "nuschtosSearch": "nuschtosSearch"
       },
       "locked": {
-        "lastModified": 1740520037,
-        "narHash": "sha256-TpZMYjOre+6GhKDVHFwoW2iBWqpNQppQTuqIAo+OBV8=",
+        "lastModified": 1741709061,
+        "narHash": "sha256-G1YTksB0CnVhpU1gEmvO3ugPS5CAmUpm5UtTIUIPnEI=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "6f8d8f7aee84f377f52c8bb58385015f9168a666",
+        "rev": "3a3abf11700f76738d8ad9d15054ceaf182d2974",
         "type": "github"
       },
       "original": {
@@ -613,11 +613,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1739738736,
-        "narHash": "sha256-Rl4Fw+3PsLTEzzUGlB8kePaiIersDbv5voAif3D6LoM=",
+        "lastModified": 1741886583,
+        "narHash": "sha256-sScfYKtxp3CYv5fJcHQDvQjqBL+tPNQqS9yf9Putd+s=",
         "owner": "NuschtOS",
         "repo": "search",
-        "rev": "9ff62c8e1fbe5dc649dee680c7eb4935936c8ac3",
+        "rev": "2974bc5fa3441a319fba943f3ca41f7dcd1a1467",
         "type": "github"
       },
       "original": {
@@ -679,15 +679,16 @@
         "nixpkgs-24_11": "nixpkgs-24_11"
       },
       "locked": {
-        "lastModified": 1740437053,
-        "narHash": "sha256-exPTta4qI1ka9sk+jPcLogGffJ1OVXnAsTRqpeAXeNw=",
-        "owner": "simple-nixos-mailserver",
+        "lastModified": 1741822816,
+        "narHash": "sha256-up3i+d8ZFoKEWSMpG2CoBwIKEzSmRSycIEuOSKlNhtM=",
+        "owner": "yu-re-ka",
         "repo": "nixos-mailserver",
-        "rev": "c8ec4d5e432f5df4838eacd39c11828d23ce66ec",
+        "rev": "9eb0063bc2afaa00bd286623f3565fbec1103eba",
         "type": "gitlab"
       },
       "original": {
-        "owner": "simple-nixos-mailserver",
+        "owner": "yu-re-ka",
+        "ref": "dovecot2-modules",
         "repo": "nixos-mailserver",
         "type": "gitlab"
       }
@@ -725,11 +726,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1739262228,
-        "narHash": "sha256-7JAGezJ0Dn5qIyA2+T4Dt/xQgAbhCglh6lzCekTVMeU=",
+        "lastModified": 1741861888,
+        "narHash": "sha256-ynOgXAyToeE1UdLNfrUn/hL7MN0OpIS2BtNdLjpjPf0=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "07af005bb7d60c7f118d9d9f5530485da5d1e975",
+        "rev": "d016ce0365b87d848a57c12ffcfdc71da7a2b55f",
         "type": "github"
       },
       "original": {
@@ -745,11 +746,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1740358604,
-        "narHash": "sha256-Wi87Dx5j8JH+ETlU0zrPSAe7zD2wQkEY6DtITCeyOdI=",
+        "lastModified": 1741636056,
+        "narHash": "sha256-YYqTwGHpbeHs3m9jfqJJv6qO6fV6vXyB2cOVefINRTg=",
         "owner": "nix-community",
         "repo": "srvos",
-        "rev": "b3065811ae1c822b856af8a254e07703172a0e76",
+        "rev": "037690b00101fe635e83963dd965f04d5dad0a68",
         "type": "github"
       },
       "original": {
@@ -854,11 +855,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1733761991,
-        "narHash": "sha256-s4DalCDepD22jtKL5Nw6f4LP5UwoMcPzPZgHWjAfqbQ=",
+        "lastModified": 1739829690,
+        "narHash": "sha256-mL1szCeIsjh6Khn3nH2cYtwO5YXG6gBiTw1A30iGeDU=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "0ce9d149d99bc383d1f2d85f31f6ebd146e46085",
+        "rev": "3d0579f5cc93436052d94b73925b48973a104204",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 6fed9f5..e9908e5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -35,13 +35,12 @@
     };
     impermanence.url = "github:nix-community/impermanence";
     snm = {
-      url = "gitlab:simple-nixos-mailserver/nixos-mailserver";
+      url = "gitlab:yu-re-ka/nixos-mailserver/dovecot2-modules";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     nixvim = {
       url = "github:nix-community/nixvim";
       inputs.nixpkgs.follows = "nixpkgs";
-      inputs.home-manager.follows = "home-manager";
     };
     nuschtos = {
       url = "github:NuschtOS/search";
diff --git a/systems/hetzner/default.nix b/systems/hetzner/default.nix
index bf06598..0b994fb 100644
--- a/systems/hetzner/default.nix
+++ b/systems/hetzner/default.nix
@@ -116,11 +116,20 @@ in
           name = "Nyan Social";
           description = "A Nyantastic Fediverse instance!";
           email = "admin@nyan.social";
-          registration_open = false;
+          registrations_open = false;
+          account_activation_required = true;
+          account_approval_required = true;
+          external_user_synchronization = true;
+          show_reactions = true;
+          invites_enabled = true;
           federating = true;
           federation_incoming_replies_max_depth = null;
           max_remote_account_fields = 100;
-          external_user_synchronization = true;
+          federated_timeline_available =true;
+          languages = [
+            "en"
+            "de"
+          ];
           local_bubble = [
             "social.nekover.se"
           ];