diff --git a/flake.lock b/flake.lock
index 0be5400..9c68f69 100644
--- a/flake.lock
+++ b/flake.lock
@@ -10,11 +10,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1736955230,
-        "narHash": "sha256-uenf8fv2eG5bKM8C/UvFaiJMZ4IpUFaQxk9OH5t/1gA=",
+        "lastModified": 1747575206,
+        "narHash": "sha256-NwmAFuDUO/PFcgaGGr4j3ozG9Pe5hZ/ogitWhY+D81k=",
         "owner": "ryantm",
         "repo": "agenix",
-        "rev": "e600439ec4c273cf11e06fe4d9d906fb98fa097c",
+        "rev": "4835b1dc898959d8547a871ef484930675cb47f1",
         "type": "github"
       },
       "original": {
@@ -31,11 +31,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1700795494,
-        "narHash": "sha256-gzGLZSiOhf155FW7262kdHo2YDeugp3VuIFb4/GGng0=",
+        "lastModified": 1744478979,
+        "narHash": "sha256-dyN+teG9G82G+m+PX/aSAagkC+vUv0SgUw3XkPhQodQ=",
         "owner": "lnl7",
         "repo": "nix-darwin",
-        "rev": "4b9b83d5a92e8c1fbfd8eb27eda375908c11ec4d",
+        "rev": "43975d782b418ebf4969e9ccba82466728c2851b",
         "type": "github"
       },
       "original": {
@@ -50,11 +50,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1736143030,
-        "narHash": "sha256-+hu54pAoLDEZT9pjHlqL9DNzWz0NbUn8NEAHP7PQPzU=",
+        "lastModified": 1743550720,
+        "narHash": "sha256-hIshGgKZCgWh6AYJpJmRgFdR3WUbkY04o82X05xqQiY=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "b905f6fc23a9051a6e1b741e1438dbfc0634c6de",
+        "rev": "c621e8422220273271f52058f618c94e405bb0f5",
         "type": "github"
       },
       "original": {
@@ -71,11 +71,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1703113217,
-        "narHash": "sha256-7ulcXOk63TIT2lVDSExj7XzFx09LpdSAPtvgtM7yQPE=",
+        "lastModified": 1745494811,
+        "narHash": "sha256-YZCh2o9Ua1n9uCvrvi5pRxtuVNml8X2a03qIFfRKpFs=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "3bfaacf46133c037bb356193bd2f1765d9dc82c1",
+        "rev": "abfad3d2958c9e6300a883bd443512c55dfeb1be",
         "type": "github"
       },
       "original": {
@@ -86,30 +86,33 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1737672001,
-        "narHash": "sha256-YnHJJ19wqmibLQdUeq9xzE6CjrMA568KN/lFPuSVs4I=",
+        "lastModified": 1747953325,
+        "narHash": "sha256-y2ZtlIlNTuVJUZCqzZAhIw5rrKP4DOSklev6c8PyCkQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "035f8c0853c2977b24ffc4d0a42c74f00b182cd8",
+        "rev": "55d1f923c480dadce40f5231feb472e81b0bab48",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-24.11",
+        "ref": "nixos-25.05",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1735774519,
-        "narHash": "sha256-CewEm1o2eVAnoqb6Ml+Qi9Gg/EfNAxbRx1lANGVyoLI=",
-        "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/e9b51731911566bbf7e4895475a87fe06961de0b.tar.gz"
+        "lastModified": 1743296961,
+        "narHash": "sha256-b1EdN3cULCqtorQ4QeWgLMrd5ZGOjLSLemfa00heasc=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "e4822aea2a6d1cdd36653c134cacfd64c97ff4fa",
+        "type": "github"
       },
       "original": {
-        "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/e9b51731911566bbf7e4895475a87fe06961de0b.tar.gz"
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
       }
     },
     "root": {
@@ -142,11 +145,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1737483750,
-        "narHash": "sha256-5An1wq5U8sNycOBBg3nsDDgpwBmR9liOpDGlhliA6Xo=",
+        "lastModified": 1747912973,
+        "narHash": "sha256-XgxghfND8TDypxsMTPU2GQdtBEsHTEc3qWE6RVEk8O0=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "f2cc121df15418d028a59c9737d38e3a90fbaf8f",
+        "rev": "020cb423808365fa3f10ff4cb8c0a25df35065a3",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index b05c87a..7f747b2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "Configuration NixOS du Crans";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
     flake-parts.url = "github:hercules-ci/flake-parts";
 
     # Formatter
diff --git a/hosts/vm/neo/default.nix b/hosts/vm/neo/default.nix
index 8416710..5b51a68 100644
--- a/hosts/vm/neo/default.nix
+++ b/hosts/vm/neo/default.nix
@@ -7,6 +7,7 @@
 
     ../../../modules
     ../../../modules/services/matrix.nix
+    ../../../modules/services/synapse-admin.nix
   ];
 
   boot.loader.grub.devices = [ "/dev/sda" ];
diff --git a/modules/services/matrix.nix b/modules/services/matrix.nix
index f2654c2..f360537 100644
--- a/modules/services/matrix.nix
+++ b/modules/services/matrix.nix
@@ -212,6 +212,10 @@
       '';
     };
 
-
+    locations."=/" = {
+      extraConfig = ''
+        return 301 https://element.crans.org;
+      '';
+    };
   };
 }
diff --git a/modules/services/synapse-admin.nix b/modules/services/synapse-admin.nix
new file mode 100644
index 0000000..9e2f298
--- /dev/null
+++ b/modules/services/synapse-admin.nix
@@ -0,0 +1,28 @@
+{ pkgs, ... }:
+
+let
+  synapse-admin_over = pkgs.synapse-admin-etkecc.overrideAttrs (_: { yarnBuildFlags = "--base=/admin"; });
+  synapse-admin = synapse-admin_over
+    .withConfig {
+      restrictBaseUrl = [
+        "https://matrix.crans.org"
+      ];
+      asManagedUsers = [
+        "^@ircbot:crans\\.org$"
+      ];
+    };
+in
+{
+  imports = [
+    ./nginx.nix
+  ];
+
+  services.nginx.virtualHosts = {
+    "matrix.crans.org" = {
+      locations."/admin/".alias = synapse-admin + "/";
+      locations."=/admin".extraConfig = ''
+          return 301 /admin/; 
+        '';
+    };
+  };
+}