feat(vesuvio): add acme certificates

systems/vesuvio/certificates.nix

@@ -0,0 +1,25 @@
+{ config, ... }:
+{
+  security.acme = {
+    acceptTerms = true;
+    defaults = {
+      email = "acme@uku.moe";
+      webroot = "/var/lib/acme/acme-challenge";
+    };
+  };
+
+  services.nginx.virtualHosts = {
+    "acme.uku3lig.net" = {
+      serverAliases = [
+        "*.uku3lig.net"
+        "*.uku.moe"
+      ];
+
+      locations."/.well-known/acme-challenge".root = config.security.acme.defaults.webroot;
+    };
+  };
+
+  # /var/lib/acme/acme-challenge must be writable by the ACME user and readable by the Nginx user.
+  # The easiest way to achieve this is to add the Nginx user to the ACME group.
+  users.users.nginx.extraGroups = [ "acme" ];
+}

systems/vesuvio/default.nix

@@ -1,6 +1,7 @@
 { pkgs, ... }:
 {
   imports = [
+    ./certificates.nix
     ./frp.nix
     ./hetzner.nix
   ];
@@ -10,8 +11,16 @@
     traceroute
   ];
 
-  services.openssh = {
+  services = {
+    nginx.enable = true;
+    openssh = {
       ports = [ 4269 ];
       openFirewall = true;
     };
+  };
+
+  networking.firewall.allowedTCPPorts = [
+    80
+    443
+  ];
 }