2022-12-17

1 files changed, 78 insertions, 0 deletions

diff --git a/modules/nixos/searx.nix b/modules/nixos/searx.nix
new file mode 100644
index 0000000..9462d5d
--- /dev/null
+++ b/modules/nixos/searx.nix
@@ -0,0 +1,78 @@
+{
+  config,
+  inputs,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.nixfiles.modules.searx;
+in {
+  options.nixfiles.modules.searx = {
+    enable = mkEnableOption "SearX";
+
+    port = mkOption {
+      description = "Port.";
+      type = with types; port;
+      default = 61001;
+    };
+
+    domain = mkOption {
+      description = "Domain name sans protocol scheme.";
+      type = with types; nullOr str;
+      default = "searx.${config.networking.domain}";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    secrets.searx-environment = {
+      file = "${inputs.self}/secrets/searx-environment";
+      owner = "searx";
+      group = "searx";
+    };
+
+    nixfiles.modules.nginx = {
+      enable = true;
+      upstreams.searx.servers."127.0.0.1:${toString cfg.port}" = {};
+      virtualHosts.${cfg.domain} = {
+        locations."/".proxyPass = "http://searx";
+        extraConfig = nginxInternalOnly;
+      };
+    };
+
+    services = {
+      searx = {
+        enable = true;
+
+        settings = {
+          general = {
+            instance_name = cfg.domain;
+            contact_url = "mailto:admin+searx@${config.networking.domain}";
+            git_url = false;
+            git_branch = false;
+            docs_url = false;
+            wiki_url = false;
+            twitter_url = false;
+          };
+          server = {
+            bind_address = "127.0.0.1";
+            inherit (cfg) port;
+            secret_key = "@SEARX_SECRET_KEY@";
+            base_url = false;
+            image_proxy = false;
+            default_http_headers = {
+              Referrer-Policy = "no-referrer";
+              X-Content-Type-Options = "nosniff";
+              X-Download-Options = "noopen";
+              X-Robots-Tag = "noindex, nofollow, nosnippet, noarchive";
+            };
+          };
+          search = {
+            safe_search = 0;
+            autocomplete = "";
+          };
+        };
+        environmentFile = config.secrets.searx-environment.path;
+      };
+    };
+  };
+}