feat: init

nixos/modules/services/vaultwarden.nix

@@ -0,0 +1,95 @@
+{
+  flake,
+  config,
+  ...
+}: let
+  inherit (flake.config.people) user0;
+  inherit (flake.config.people.user.${user0}) domain email;
+  inherit (flake.config.system.device) wildcard;
+  inherit (flake.config.service.instance.vaultwarden) paths ports subdomain name sops ssl;
+  localhost = wildcard.ip.address0;
+  host = "${subdomain}.${domain.url0}";
+in {
+  services = {
+    vaultwarden = {
+      backupDir = paths.path0;
+      enable = true;
+      environmentFile = config.sops.secrets."${name}/env".path;
+      config = {
+        # Domain Configuration
+        DOMAIN = "https://${host}";
+
+        # Email Configuration
+        SMTP_AUTH_MECHANISM = "Plain";
+        SMTP_EMBED_IMAGES = true;
+        SMTP_FROM = email.address3;
+        SMTP_FROM_NAME = "Vaultwarden";
+        SMTP_HOST = "smtp.protonmail.ch";
+        SMTP_PORT = 587;
+        SMTP_SECURITY = "starttls";
+        SMTP_USERNAME = email.address3;
+
+        # Security Configuration
+        DISABLE_ADMIN_TOKEN = false;
+
+        # Event and Backup Management
+        EVENTS_DAYS_RETAIN = 90;
+
+        # User Features
+        SENDS_ALLOWED = true;
+        SIGNUPS_VERIFY = true;
+        WEB_VAULT_ENABLED = true;
+
+        # Rocket (Web Server) Settings
+        ROCKET_ADDRESS = localhost;
+        ROCKET_PORT = ports.port0;
+      };
+    };
+    caddy = {
+      virtualHosts = {
+        "${host}" = {
+          extraConfig = ''
+            reverse_proxy ${localhost}:${toString ports.port0} {
+              header_up X-Real-IP {remote_host}
+            }
+
+            tls ${ssl.cert} ${ssl.key}
+
+            encode zstd gzip
+          '';
+        };
+      };
+    };
+  };
+
+  sops = let
+    sopsSecrets = ["env"];
+    sopsPath = secret: {
+      path = "${sops.path0}/${name}-${secret}";
+      owner = name;
+      mode = "600";
+    };
+  in {
+    secrets = builtins.listToAttrs (
+      map
+      (secret: {
+        name = "${name}/${secret}";
+        value = sopsPath secret;
+      })
+      sopsSecrets
+    );
+  };
+
+  systemd.tmpfiles.rules = [
+    "Z ${paths.path0} 0755 ${name} ${name} -"
+    "Z ${sops.path0} 755 ${name} ${name} -"
+  ];
+
+  networking = {
+    firewall = {
+      allowedTCPPorts = [
+        ports.port0
+      ];
+    };
+  };
+}