feat: init

modules/nixos/services/vaultwarden/default.nix

@@ -0,0 +1,98 @@
+{
+  flake,
+  config,
+  ...
+}:
+let
+  inherit (flake.config.services.instances) smtp vaultwarden web;
+  service = vaultwarden;
+  localhost = web.localhost.address0;
+  host = "${service.subdomain}.${web.domains.url0}";
+in
+{
+  services = {
+    vaultwarden = {
+      backupDir = service.paths.path0;
+      enable = true;
+      environmentFile = config.sops.secrets."${service.name}/env".path;
+      config = {
+        # Domain Configuration
+        DOMAIN = "https://${host}";
+
+        # Email Configuration
+        SMTP_AUTH_MECHANISM = "Plain";
+        SMTP_EMBED_IMAGES = true;
+        SMTP_FROM = service.email.address0;
+        SMTP_FROM_NAME = service.label;
+        SMTP_HOST = smtp.hostname;
+        SMTP_PORT = smtp.ports.port0;
+        SMTP_SECURITY = "starttls";
+        SMTP_USERNAME = service.email.address0;
+
+        # Security Configuration
+        DISABLE_ADMIN_TOKEN = false;
+
+        # Event and Backup Management
+        EVENTS_DAYS_RETAIN = 90;
+
+        # User Features
+        SENDS_ALLOWED = true;
+        SIGNUPS_VERIFY = true;
+        WEB_VAULT_ENABLED = true;
+
+        # Rocket (Web Server) Settings
+        ROCKET_ADDRESS = localhost;
+        ROCKET_PORT = service.ports.port0;
+      };
+    };
+    caddy = {
+      virtualHosts = {
+        "${host}" = {
+          extraConfig = ''
+            reverse_proxy ${localhost}:${toString service.ports.port0} {
+              header_up X-Real-IP {remote_host}
+            }
+
+            tls ${service.ssl.cert} ${service.ssl.key}
+
+            encode zstd gzip
+          '';
+        };
+      };
+    };
+  };
+
+  sops =
+    let
+      sopsPath = secret: {
+        path = "${service.sops.path0}/${service.name}-${secret}";
+        owner = service.name;
+        mode = "600";
+      };
+    in
+    {
+      secrets = builtins.listToAttrs (
+        map
+          (secret: {
+            name = "${service.name}/${secret}";
+            value = sopsPath secret;
+          })
+          [
+            "env"
+          ]
+      );
+    };
+
+  systemd.tmpfiles.rules = [
+    "Z ${service.paths.path0} 0755 ${service.name} ${service.name} -"
+    "Z ${service.sops.path0} 755 ${service.name} ${service.name} -"
+  ];
+
+  networking = {
+    firewall = {
+      allowedTCPPorts = [
+        service.ports.port0
+      ];
+    };
+  };
+}