Add searxng

hosts/ruil/configuration.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, modulesPath, openclaw-flake, ... }:
+{ config, lib, pkgs, modulesPath, openclaw-flake, ... }:
 
 {
   imports = [
@@ -19,11 +19,25 @@
   sops.secrets.hashedPassword-hunner.neededForUsers = true;
   sops.secrets.hashedPassword-ruil.neededForUsers = true;
   sops.secrets.hashedPassword-root.neededForUsers = true;
+  sops.secrets.searx-env = {
+    owner = "searx";
+    mode = "0400";
+  };
+  sops.secrets.searx-nginx-basic-auth = {
+    owner = "nginx";
+    mode = "0400";
+  };
   sops.secrets.openclaw-env = {
     owner = "ruil";
     mode = "0400";
   };
 
+  # HTTPS certificates for `s.hunner.dev` (works with Cloudflare Full strict).
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "me@hunner.dev";
+  };
+
   # SSH key from DO metadata, shared across all users
   users.users.root = {
     hashedPasswordFile = config.sops.secrets.hashedPassword-root.path;
@@ -54,20 +68,17 @@
 
   home-manager.useGlobalPkgs = true;
   home-manager.useUserPackages = true;
-  home-manager.users.ruil = { ... }: {
+  home-manager.users.ruil = { lib, ... }: {
     imports = [ openclaw-flake.homeManagerModules.openclaw ];
 
     home.stateVersion = "25.11";
 
     # Keep credentials in ruil-owned files to avoid root-only bot access.
-    programs.openclaw = {
+    programs.openclaw.enable = true;
-      enable = true;
+
-      config = {
+    # Keep ~/.openclaw/openclaw.json user-managed (Home Manager should not touch it).
-        gateway.mode = "local";
+    home.file.".openclaw/openclaw.json".enable = lib.mkForce false;
-        channels.discord.enabled = true;
+    home.activation.openclawConfigFiles = lib.mkForce (lib.hm.dag.entryAfter [ "openclawDirs" ] "");
-        agents.defaults.model.primary = "zai/glm-4.7";
-      };
-    };
 
     # openclaw onboarding can exceed Node's default old-space limit on 1 GiB hosts.
     home.sessionVariables.NODE_OPTIONS = "--max-old-space-size=1536";
@@ -106,6 +117,69 @@
     ];
   };
 
+  # SearXNG
+  services.searx = {
+    enable = true;
+    configureNginx = true;
+    redisCreateLocally = true;
+    domain = "s.hunner.dev";
+    environmentFile = config.sops.secrets.searx-env.path;
+    settings.server.secret_key = "$SEARX_SECRET_KEY";
+    settings.server.limiter = true;
+    settings.server.base_url = lib.mkForce "https://s.hunner.dev/";
+    settings.general.open_metrics = "$SEARX_METRICS_PASSWORD";
+  };
+
+  services.nginx.virtualHosts."s.hunner.dev" = {
+    enableACME = true;
+    forceSSL = true;
+
+    # Protect metrics with nginx Basic Auth and forward the auth header so
+    # SearXNG can validate `general.open_metrics`.
+    locations."= /metrics" = {
+      basicAuthFile = config.sops.secrets.searx-nginx-basic-auth.path;
+      recommendedUwsgiSettings = true;
+      uwsgiPass = "unix:${config.services.uwsgi.instance.vassals.searx.socket}";
+      extraConfig = ''
+        uwsgi_param  HTTP_AUTHORIZATION   $http_authorization;
+        uwsgi_param  HTTP_HOST            $host;
+        uwsgi_param  HTTP_CONNECTION      $http_connection;
+        uwsgi_param  HTTP_X_SCHEME        $scheme;
+        uwsgi_param  HTTP_X_SCRIPT_NAME   "";
+        uwsgi_param  HTTP_X_REAL_IP       $remote_addr;
+        uwsgi_param  HTTP_X_FORWARDED_FOR $proxy_add_x_forwarded_for;
+      '';
+    };
+
+    # Protect stats endpoints (/stats, /stats/errors, /stats/checker).
+    locations."^~ /stats" = {
+      basicAuthFile = config.sops.secrets.searx-nginx-basic-auth.path;
+      recommendedUwsgiSettings = true;
+      uwsgiPass = "unix:${config.services.uwsgi.instance.vassals.searx.socket}";
+      extraConfig = ''
+        uwsgi_param  HTTP_HOST            $host;
+        uwsgi_param  HTTP_CONNECTION      $http_connection;
+        uwsgi_param  HTTP_X_SCHEME        $scheme;
+        uwsgi_param  HTTP_X_SCRIPT_NAME   "";
+        uwsgi_param  HTTP_X_REAL_IP       $remote_addr;
+        uwsgi_param  HTTP_X_FORWARDED_FOR $proxy_add_x_forwarded_for;
+      '';
+    };
+  };
+
+  # Catch-all vhost so only s.hunner.dev serves SearXNG.
+  services.nginx.virtualHosts."_" = {
+    default = true;
+    addSSL = true;
+    useACMEHost = "s.hunner.dev";
+    locations."/" = {
+      return = "200 \"This page intentionally left blank.\"";
+      extraConfig = ''
+        default_type text/plain;
+      '';
+    };
+  };
+
   programs.zsh.enable = true;
 
   # Add swap on small VPS instances to avoid OOM-kill loops.
@@ -119,6 +193,6 @@
   # Firewall
   networking.firewall = {
     enable = true;
-    allowedTCPPorts = [ 22 ];
+    allowedTCPPorts = [ 22 80 443 ];
   };
 }

hosts/ruil/secrets/config.yaml

@@ -2,6 +2,8 @@ hashedPassword-hunner: ENC[AES256_GCM,data:fvgYWStE5XyHF1b9lntEfnml9cFbwaz5YCJRi
 hashedPassword-ruil: ENC[AES256_GCM,data:fwBU+24byBOTKljdABTvk2VxR5PGR18R3oozB/wSlORz12oQwjqAtdVBLSR2JZqA7yOWM5V//Ig60GCE4XmYc5pwVsEWqdY8JA==,iv:yuMNzQc+YfPyCFNYgNsh+xEJyLIFRUj0Er5TtYdcG18=,tag:dQpTM937EHEcEDJto4BVog==,type:str]
 hashedPassword-root: ENC[AES256_GCM,data:E/T3LBreiSZaC/qZ2QNxz3prGHoj47zS3ILsa7lmPzJDfLQ5yALxjWo4GyPHT9+kAU7uGOBG5/Ab5VqWxw+1cyk/YwT2dyMB+Q==,iv:eMav5Lnrm9SmQgHSDFiTKP6n9mADSsunlWyrSrIgA4E=,tag:fcMt6wiOClb30Vfkd9Dxmw==,type:str]
 openclaw-env: ENC[AES256_GCM,data:pJq+HdqlNjx0qeVHhPcnZk9FNm7/eMWm8vZ3ROnQ00qR4lXo3f86wL3vH9UQjVtdKSGDQj171b88nCVWqLY/h9YP2ld/1AwI7K06bzCRTjAYXzcpCfLyDEc0x3olSNTwsyKN4avI1x+9xciE36b53VVFpLNhGsRz9pT+jWx1jeVIUNbh6OGu4CGA1I2L4TaAiGEfEh29mDrAzqPLzIkyaSvay3+fun4X0SbpbE0bLnd6NnVUjff0HCgiDDDckc/O33G/k6OcLaN04hDnnCVIfGxPkRQKB02QC33mb35T5N4T,iv:DNNbwHGfQjY9Uvw4QXUz6IqtNQWZKLDD0GtvnoowxB0=,tag:+cu3ZVjo2xUg/wyIlUvD0Q==,type:str]
+searx-env: ENC[AES256_GCM,data:dJ8JGxTWBdrli340Yjs5bA7X25NjExj5Mxp2T49jVEv/pafTtyMWf7Tvonzv+krCe1k/Zsh7KuWoJxXXOOGjRLPP1eQMMJunoL/P6JXruX+ZkBN5XbYB/UdWdkUrcvdDSyMcofZwgqYdDUy6J5ZlvcnmvuIM,iv:DuzG234PInaT/2CYQp9fzGh0EBYrxA7cto5uI4tGSkQ=,tag:1PNQKboKl6N7SULlUeAcgA==,type:str]
+searx-nginx-basic-auth: ENC[AES256_GCM,data:v22LhW/PksCnfheQ5dYF4n0pLNdGEe8q/bp0aoP/ZRcUFsSWZSdt6Wuj3BdpW7Hl/vJiWysxDX/0mi1GQ7flZz0+lmIWe29hSroJljAccMrafL6CY7r2awk+IC5Z2hNmbvLxbHzyN9U8mExazeNuWq0=,iv:OpSkH4C0eAF6CrRJRmQRtC9j+0WEKLM1a0rNeGtROaY=,tag:7nbFtk02bgB0glANehZXTw==,type:str]
 sops:
     age:
         - recipient: age17sdp0gguexd88qel74fa4zeckxh93gqpkayz366fz6yvjauw7vcq7w6y45
@@ -22,7 +24,7 @@ sops:
             VHorQzNrMFJLaFpSalZZdjNraXhlSVUKwWLesTzMxsEB45hWWzhZGWc1cDm/gmvF
             MAytSLiBcieAkRKZoklyk/llbnq7kycvpZCU/sQrjKqmoHkC+TF3BQ==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2026-02-14T08:58:11Z"
+    lastmodified: "2026-02-24T07:16:51Z"
-    mac: ENC[AES256_GCM,data:7OTjKMqKjHqJUA67dafkr/Vo2Bvetla10ZSjie1ZL+UXUINEOczop9YY/tTONboZYn0Ihqe1fYapPHied/+q2a2jp9DUSMlvnUj4oDj6IigAzwlOsARPNmtk7p+gV+ROmoAudBalB/M/AI4kfj7h9o+vYfaSpcfBLPYTPVpS8GQ=,iv:sQiBQU0V4oAOxo4UdEkehLJBYhu/kmjOMM+6X/hkWIg=,tag:XYRpDeVpr2MQadKpD62nFA==,type:str]
+    mac: ENC[AES256_GCM,data:sOhZnDFUDSEgoAuj3JKntckpu/2wQ2GrNxU7As855i+zT8zkEJlatf5Lw4Mr5NnYQMu6Jtgq26+6ucY7VcMxlqEdm0+jWMSA9Q2iPFZspgvZHqfoqpKlAjqKP90IcPYuieZm53FQSBdTvD0TlCk5ZNG7DyErAdfPSjqozPPsuk4=,iv:QNXCvwcUvug+rfPJnVGnVs42/hBHOnaEd9FpwhJMJkU=,tag:h8v/W+gt9LFspAty/3zZrg==,type:str]
     unencrypted_suffix: _unencrypted
     version: 3.11.0