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

  outputs = {
    nixpkgs,
    self,
  }: let
    systems = ["aarch64-linux" "aarch64-darwin" "x86_64-darwin" "x86_64-linux"];
    forAllSystems = nixpkgs.lib.genAttrs systems;
    pkgsFor = system: import nixpkgs {inherit system;};
    pkgsForAllSystems = f: (forAllSystems (system: f (pkgsFor system)));

    buildDeps = pkgs: with pkgs; [hugo tailwindcss];
    infraDeps = pkgs: with pkgs; [netlify-cli];
  in {
    devShells = pkgsForAllSystems (pkgs: {
      default = pkgs.mkShell {
        buildInputs = (buildDeps pkgs) ++ (infraDeps pkgs);
      };
    });
  };
}