{
	description = "Backblaze Invoice Downloader";

	inputs = {
		nixpkgs.url = "nixpkgs/nixos-unstable";
		systems.url = "github:nix-systems/default";
		flake-utils = {
			url = "github:numtide/flake-utils";
			inputs.systems.follows = "systems";
		};
	};

	outputs = { nixpkgs, flake-utils, ... }:
		flake-utils.lib.eachDefaultSystem (system:
			let
				pkgs = import nixpkgs { inherit system; };
			in with pkgs; rec {
				devShell = pkgs.mkShell {
					packages = with pkgs; [
						(python3.withPackages (ps: [
							ps.playwright
							ps.playwright-stealth
							ps."python-dotenv"
						]))
						playwright-driver.browsers
					];

					shellHook = ''
						if [ -f .env ]; then
							set -a
							. ./.env
							set +a
						fi

						export PLAYWRIGHT_BROWSERS_PATH=${pkgs.playwright-driver.browsers}
						export PLAYWRIGHT_SKIP_VALIDATE_HOST_REQUIREMENTS=true
						export PLAYWRIGHT_HOST_PLATFORM_OVERRIDE="ubuntu-24.04"
					'';
				};
			}
		);
}