feat(hosts): add impala to system packages

modules/hosts/arcturus/config.nix

@@ -2,6 +2,7 @@
 {
   flake.modules.nixos.arcturus =
     {
+      pkgs,
       hostName,
       userName,
       ...
@@ -154,6 +155,10 @@
         firewall.enable = false;
       };
 
+      environment.systemPackages = with pkgs; [
+        impala
+      ];
+
       system.stateVersion = "26.05";
     };
 }