started migration to snowfall

_modules/system/services/security.nix

@@ -0,0 +1,29 @@
+{ config, lib, pkgs, ... }:
+let
+inherit (lib.options) mkEnableOption;
+  inherit (lib.modules) mkIf;
+
+  cfg = config.modules.services.security;
+in
+{
+  options.modules.services.security = {
+    enable = mkEnableOption "Security service(s): Vaultwarden";
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      vaultwarden
+      vaultwarden-postgresql
+    ];
+
+    services.vaultwarden = {
+      enable = true;
+      dbBackend = "postgresql";
+
+      config = {
+        SIGNUPS_ALLOWED = false;
+        DOMAIN = "https://passwords.kruining.eu";
+      };
+    };
+  };
+}