{
  description = "angestoepselt-homepage";

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

  outputs = { self, nixpkgs }:
    let
      systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
      forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f nixpkgs.legacyPackages.${system});
    in {
      devShells = forAllSystems (pkgs: {
        default = pkgs.mkShell {
          packages = [
            pkgs.nodejs_20
          ];

          shellHook = ''
            echo "Installing npm dependencies"
            npm install

            echo ""
            echo "Run the site:"
            echo "npm run build:styles"
            echo "SITE=angestoepselt npm run dev:site"
            echo "SITE=coderdojo npm run dev:site"
          '';
        };
      });
    };
}