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

  outputs = { self, nixpkgs }: let
    forEachSystem = fn: nixpkgs.lib.genAttrs
      [ "x86_64-linux" "aarch64-linux" ]
      (system: fn system nixpkgs.legacyPackages.${system});
  in {
    packages = forEachSystem (system: pkgs: rec {
      quickshell = import ./package.nix { inherit pkgs; };
      default = quickshell;
    });

    devShells = forEachSystem (system: pkgs: rec {
      default = import ./shell.nix {
        inherit pkgs;
        inherit (self.packages.${system}) quickshell;
      };
    });
  };
}