let flake_ref = $"($config_path)#($host)"

          # nh os/darwin switch [flake_path] --hostname [host] -- [nix_args]

            "--flake" $flake_ref

            $config_path
            "--hostname" $host

          # Add rollback flag if specified

          # Handle rollback differently for nh
          let command = if $rollback {
            "rollback"
          } else {
            if $os == "Darwin" { "darwin" } else { "os" }
          }

            $final_args | prepend "--rollback"

            [$host] | append $arguments

          # Handle Darwin/Linux
          if $os == "Darwin" {
            let action = if $remote { $"deploying to ($host)" } else { "building locally" }
            print $"(ansi green_bold)($action) Darwin configuration for ($host)...(ansi reset)"
            if $remote {
              darwin-rebuild ...$final_args
            } else {
              sudo darwin-rebuild ...$final_args
            }

          # Execute nh command
          let action = if $remote { $"deploying to ($host)" } else { "building locally" }
          let platform = if $os == "Darwin" { "Darwin" } else { "NixOS" }
          print $"(ansi green_bold)($action) ($platform) configuration for ($host)...(ansi reset)"
          if $remote {
            NH_BYPASS_ROOT_CHECK=true NH_NO_CHECKS=true nh $command ...$final_args

            let action = if $remote { $"deploying to ($host)" } else { "building locally" }
            print $"(ansi green_bold)($action) NixOS configuration for ($host)...(ansi reset)"
            if $remote {
              nixos-rebuild ...$final_args
            } else {
              sudo nixos-rebuild ...$final_args
            }

            sudo NH_BYPASS_ROOT_CHECK=true NH_NO_CHECKS=true nh $command ...$final_args

{ lib, pkgs, ... }: let
  inherit (lib) enabled;
in {
  # nh package and configuration aligned with ncc's approach
  environment.systemPackages = [
    pkgs.nh
    pkgs.nix-output-monitor  # For enhanced output formatting
  ];
}