diff --git a/configuration.nix b/configuration.nix
index 8de16bc..b942516 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -126,6 +126,9 @@
       enable = true;
       defaultEditor = true;
     };
+    htop = {
+      enable = true;
+    };
     ssh.startAgent = true;
   };
 
diff --git a/flake.lock b/flake.lock
index b001316..811cfc3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -68,16 +68,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1763622513,
-        "narHash": "sha256-1jQnuyu82FpiSxowrF/iFK6Toh9BYprfDqfs4BB+19M=",
+        "lastModified": 1764677808,
+        "narHash": "sha256-H3lC7knbXOBrHI9hITQ7modLuX20mYJVhZORL5ioms0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c58bc7f5459328e4afac201c5c4feb7c818d604b",
+        "rev": "1aab89277eb2d87823d5b69bae631a2496cff57a",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-25.05",
+        "ref": "nixos-25.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index a101a9b..3c84b12 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "Matrix server for CCCB";
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
     #flake-utils.url = "github:numtide/flake-utils";
     agenix = {
       url = "github:ryantm/agenix";
diff --git a/services/nginx.nix b/services/nginx.nix
index d1e16a6..314e487 100644
--- a/services/nginx.nix
+++ b/services/nginx.nix
@@ -6,7 +6,6 @@ in
 {
   services.nginx = {
     enable = true;
-    package = pkgs.nginxQuic;
     resolver.addresses = [
       "[2606:4700:4700::1111]"
       "[2620:fe::fe]"
@@ -17,7 +16,6 @@ in
     sslProtocols = "TLSv1.3";
     recommendedTlsSettings = true;
     recommendedOptimisation = true;
-    recommendedZstdSettings = true;
     recommendedGzipSettings = true;
     recommendedBrotliSettings = true;
     virtualHosts."${fqdn}" = {