diff --git a/flake.lock b/flake.lock
index ecc6896..0b85281 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742234739,
-        "narHash": "sha256-zFL6zsf/5OztR1NSNQF33dvS1fL/BzVUjabZq4qrtY4=",
+        "lastModified": 1744117652,
+        "narHash": "sha256-t7dFCDl4vIOOUMhEZnJF15aAzkpaup9x4ZRGToDFYWI=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f6af7280a3390e65c2ad8fd059cdc303426cbd59",
+        "rev": "b4e98224ad1336751a2ac7493967a4c9f6d9cb3f",
         "type": "github"
       },
       "original": {
@@ -23,11 +23,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1742388435,
-        "narHash": "sha256-GheQGRNYAhHsvPxWVOhAmg9lZKkis22UPbEHlmZMthg=",
+        "lastModified": 1744440957,
+        "narHash": "sha256-FHlSkNqFmPxPJvy+6fNLaNeWnF1lZSgqVCl/eWaJRc4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b75693fb46bfaf09e662d09ec076c5a162efa9f6",
+        "rev": "26d499fc9f1d567283d5d56fcf367edd815dba1d",
         "type": "github"
       },
       "original": {
@@ -47,11 +47,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1740569341,
-        "narHash": "sha256-WV8nY2IOfWdzBF5syVgCcgOchg/qQtpYh6LECYS9XkY=",
+        "lastModified": 1742765550,
+        "narHash": "sha256-2vVIh2JrL6GAGfgCeY9e6iNKrBjs0Hw3bGQEAbwVs68=",
         "owner": "pjones",
         "repo": "plasma-manager",
-        "rev": "5eeb0172fb74392053b66a8149e61b5e191b2845",
+        "rev": "b70be387276e632fe51232887f9e04e2b6ef8c16",
         "type": "github"
       },
       "original": {
@@ -75,11 +75,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742406979,
-        "narHash": "sha256-r0aq70/3bmfjTP+JZs4+XV5SgmCtk1BLU4CQPWGtA7o=",
+        "lastModified": 1744669848,
+        "narHash": "sha256-pXyanHLUzLNd3MX9vsWG+6Z2hTU8niyphWstYEP3/GU=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "1770be8ad89e41f1ed5a60ce628dd10877cb3609",
+        "rev": "61154300d945f0b147b30d24ddcafa159148026a",
         "type": "github"
       },
       "original": {
diff --git a/machines/solis/modules.nix b/machines/solis/modules.nix
index f418171..dba31eb 100644
--- a/machines/solis/modules.nix
+++ b/machines/solis/modules.nix
@@ -32,6 +32,7 @@
 
     apps = {
       terminal.enable = true;
+      server.enable = true;
     };
 
     terminal = {
diff --git a/modules/apps/default.nix b/modules/apps/default.nix
index f199841..a184fcd 100644
--- a/modules/apps/default.nix
+++ b/modules/apps/default.nix
@@ -6,5 +6,7 @@
 
     ./visual.nix
     ./visual/firefox.nix
+
+    ./server.nix
   ];
 }
diff --git a/modules/apps/server.nix b/modules/apps/server.nix
new file mode 100644
index 0000000..46f4426
--- /dev/null
+++ b/modules/apps/server.nix
@@ -0,0 +1,23 @@
+{
+  inputs,
+  outputs,
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  inherit (lib) mkEnableOption mkIf mkOption types;
+  cfg = config.horseman.apps.server;
+in {
+  options = {
+    horseman.apps.server = {
+      enable = mkEnableOption "Apps that only need to be installed on servers";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      certbot
+    ];
+  };
+}