Merge pull request 'feat(swaybg) adding bg script' (#4) from wut into main

Reviewed-on: https://git.cnix.dev/cnst/cnix/pulls/4

hosts/sobotka/server.nix

@@ -30,6 +30,9 @@
     homepage-dashboard = {
       enable = true;
     };
+    n8n = {
+      enable = true;
+    };
     bazarr = {
       enable = true;
     };

modules/default.nix

@@ -135,6 +135,7 @@
         ./server/sonarr
         ./server/jellyseerr
         ./server/jellyfin
+        ./server/n8n
         ./server/podman
         ./server/unbound
         ./server/uptime-kuma

modules/server/authentik/default.nix

@@ -23,7 +23,7 @@ in {
     };
     homepage.description = lib.mkOption {
       type = lib.types.str;
-      default = "Open Source Identity and Access Management";
+      default = "An open-source IdP for modern SSO";
     };
     homepage.icon = lib.mkOption {
       type = lib.types.str;

modules/server/n8n/default.nix

@@ -0,0 +1,64 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  unit = "n8n";
+  srv = config.server;
+  cfg = config.server.${unit};
+in {
+  options.server.${unit} = {
+    enable = lib.mkEnableOption {
+      description = "Enable ${unit}";
+    };
+    configDir = lib.mkOption {
+      type = lib.types.str;
+      default = "/var/lib/${unit}";
+    };
+    url = lib.mkOption {
+      type = lib.types.str;
+      default = "${unit}.${srv.domain}";
+    };
+    homepage.name = lib.mkOption {
+      type = lib.types.str;
+      default = "n8n";
+    };
+    homepage.description = lib.mkOption {
+      type = lib.types.str;
+      default = "A workflow automation platform";
+    };
+    homepage.icon = lib.mkOption {
+      type = lib.types.str;
+      default = "n8n.svg";
+    };
+    homepage.category = lib.mkOption {
+      type = lib.types.str;
+      default = "Services";
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    services = {
+      n8n = {
+        enable = true;
+        openFirewall = true;
+      };
+
+      traefik = {
+        dynamicConfigOptions = {
+          http = {
+            services.n8n.loadBalancer.servers = [{url = "http://127.0.0.1:5678";}];
+            routers = {
+              n8n = {
+                entryPoints = ["websecure"];
+                rule = "Host(`${cfg.url}`)";
+                service = "n8n";
+                tls.certResolver = "letsencrypt";
+                # middlewares = ["authentik"];
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}