{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  };

  outputs =
    {
      systems,
      nixpkgs,
      ...
    }:
    let
      eachSystem = nixpkgs.lib.genAttrs (import systems);
    in
    {
      devShells = eachSystem (
        system:
        let
          pkgs = nixpkgs.legacyPackages.${system};
        in
        {
          default = nixpkgs.legacyPackages.${system}.mkShell {
            packages = [
              pkgs.zig
              pkgs.zls
            ];
          };
        }
      );
    };
}