{ self, unstable, unstable-small, ... } @ inputs:

{
  alpha = self.lib.mkSystem {
    name = "alpha";
    nixpkgs = unstable;
    overlays = with inputs; [ chaotic-nixpkgs.overlay ];
    extraModules = [
      ./modules/security.nix
      ./modules/cachix
    ];
  };

  beta = self.lib.mkSystem {
    name = "beta";
    system = "aarch64-linux";
    nixpkgs = unstable-small;
    overlays = with inputs; [ chaotic-nixpkgs.overlay ];
    extraModules = [
      ./modules/security.nix
    ];
  };
}