{
  inputs = {
    nixpkgs = {
      url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    };
  };
  outputs = {nixpkgs, ...}: let
    system = "x86_64-linux";
    pkgs = nixpkgs.legacyPackages."${system}";

    zig = pkgs.callPackage ./shells/zig.nix {};
  in {
    devShells."${system}" = {
      inherit zig;
    };
  };
}