feat(kafka): import kafka module and configure basic service

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

configuration.nix

@@ -1,6 +1,7 @@
-{ config, pkgs, lib, ... }: {
+{ config, pkgs, lib, inputs, ... }: {
   imports = [
     ./hardware-configuration.nix
+    inputs.kafka.nixosModules.default
   ];
 
   # Workaround for https://github.com/NixOS/nix/issues/8502
@@ -158,6 +159,8 @@
   sops.secrets.forgejo_url = { };
   sops.secrets.forgejo_token = { };
   sops.secrets.forgejo_user = { };
+  sops.secrets.tng_api_key = { };
+  sops.secrets.minimax_api_key = { };
 
   sops.templates."openclaw.env" = {
     content = ''
@@ -169,9 +172,27 @@
       FORGEJO_URL=${config.sops.placeholder.forgejo_url}
       FORGEJO_TOKEN=${config.sops.placeholder.forgejo_token}
       FORGEJO_USER=${config.sops.placeholder.forgejo_user}
+      TNG_API_KEY=${config.sops.placeholder.tng_api_key}
+      MINIMAX_API_KEY=${config.sops.placeholder.minimax_api_key}
     '';
   };
 
+  # === gosearch (kafka) config template ===
+  sops.templates."kafka-config.toml" = {
+    content = ''
+      [server]
+      port = 8889
+    '';
+  };
+
+  # === kafka Metasearch Engine ===
+  services.kafka = {
+    enable = true;
+    port = 8889;
+    baseUrl = "https://search2.ashisgreat.xyz";
+    config = config.sops.templates."kafka-config.toml".path;
+  };
+
   # === Vaultwarden ===
   myModules.vaultwarden = {
     enable = true;

flake.lock

@@ -5,11 +5,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1774127143,
-        "narHash": "sha256-NMUqsubqwg1qWic84Eyn7B1BcDAZJD98klPom61lOK0=",
+        "lastModified": 1774136830,
+        "narHash": "sha256-VNjK6/ygo3My/rJCEK+pCyZ5MazUBVcXiKDIX3sGJ6o=",
         "ref": "refs/heads/main",
-        "rev": "52395c7cd0d1aa9c10867a556cd201b08543e164",
-        "revCount": 24,
+        "rev": "90810cb934db4f724f16f2abb1a1d052ff8c1d30",
+        "revCount": 28,
         "type": "git",
         "url": "ssh://forgejo@git.ashisgreat.xyz:2222/penal-colony/kafka.git"
       },