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

  outputs = { nixpkgs, ... }:
    let
      forAllSystems = f:
        nixpkgs.lib.genAttrs [
          "x86_64-linux"
          "aarch64-linux"
        ]
          (s: f nixpkgs.legacyPackages.${s});
    in
    {
      devShells = forAllSystems (pkgs: {
        default = pkgs.mkShell {
          packages = with pkgs; [
            kicad
          ];
        };
      });
    };
}