{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs?ref=refs/tags/22.11";
    nixos-wsl.url = "github:nix-community/NixOS-WSL";
    nixos-wsl.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { self, nixpkgs, nixos-wsl }: {
    nixosConfigurations.catacomb = nixpkgs.lib.nixosSystem {
      system = "aarch64-linux";
      modules = [ ./machine/catacomb ];
    };
    nixosConfigurations.empyrean = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      modules = [ ./machine/empyrean ];
    };
    nixosConfigurations.stagirite = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      modules = [
        nixos-wsl.nixosModules.wsl
        ./machine/stagirite
      ];
    };
  };
}