chore: add n8n-worker user and update authentication configuration

lib/keys.nix

@@ -5,6 +5,10 @@
       github = "";
       gitea = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN9tKezYidZglWBRI9/2I/cBGUUHj2dHY8rHXppYmf7F";
     };
+    
+    n8n-worker = {
+      main = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAXeGtPPcsP2IYRQNvII41NVWhJsarEk8c4qxs/a5sXf";
+    };
   };
 
   hosts = {

secrets/secrets.nix

@@ -1,8 +1,13 @@
 let
   keys = import ../lib/keys.nix;
-  authorizedKeys = [ keys.users.gortium.main keys.hosts.lazyworkhorse.main keys.hosts.lazyworkhorse.bootstrap ];
+  authorizedKeys = [
+    keys.users.gortium.main
+    keys.hosts.lazyworkhorse.main
+    keys.hosts.lazyworkhorse.bootstrap
+  ];
 in
 {
   "containers.env.age".publicKeys = authorizedKeys;
   "lazyworkhorse_host_ssh_key.age".publicKeys = authorizedKeys;
+  "n8n_ssh_key.age".publicKeys = authorizedKeys;
 }

users/gortium.nix

@@ -1,17 +1,18 @@
 { pkgs, inputs, config, keys, ... }: {
   users.users.gortium = {
     isNormalUser = true;
-    extraGroups = [ "wheel" "docker" ]; # Enable ‘sudo’ for the user.
+    extraGroups = [ "wheel" "docker" "video" "render"];
+
     packages = with pkgs; [
       tree
       btop
+      nh
     ];
     shell = pkgs.zsh;
     openssh.authorizedKeys.keys = [
       keys.users.gortium.main
     ];
   };
-  programs.zsh.enable = true;
   security.sudo.extraRules = [
     {
       users = [ "gortium" ];

users/n8n-worker.nix

@@ -9,3 +9,4 @@
     ];
   };
   users.groups.n8n-worker = {};
+}