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

    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    {
      nixpkgs,
      home-manager,
      ...
    }@inputs:
    let
      system = "x86_64-linux";
    in
    {
      nixosConfigurations.test = nixpkgs.lib.nixosSystem {
        inherit system;
        specialArgs = {
          inherit inputs;
          disk = "nvme-SAMSUNG_MZVLB256HBHQ-000H1_S4GNNX2RC66163";
        };
        modules = [
          ./hosts/test/configuration.nix
          home-manager.nixosModules.default

          {
            home-manager = {
              useGlobalPkgs = true;
              useUserPackages = true;

              backupFileExtension = "backup";

              users.river = import ./home;
            };
          }

          inputs.disko.nixosModules.disko
          ./disks/normal.nix
        ];
      };
    };
}