{
  inputs = {
    nixpkgs.url = "nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    impermanence.url = "github:nix-community/impermanence";
  };
  outputs = { self, nixpkgs, home-manager, impermanence }@inputs: {
    nixosConfigurations = {
      trantor = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs.inputs = inputs;

        modules = [
          ./trantor.nix
          home-manager.nixosModules.home-manager
          impermanence.nixosModules.impermanence
        ];
      };

      capibara = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs.inputs = inputs;

        modules = [
          ./capibara.nix
          home-manager.nixosModules.home-manager
          impermanence.nixosModules.impermanence
        ];
      };
    };
  };
}