{
  description = "Nixos config flake";

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

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

    ghostty = {
      url = "git+ssh://git@github.com/ghostty-org/ghostty";

      # NOTE: use cache, only needed if nixpkgs.url is unstable
      inputs.nixpkgs-stable.follows = "nixpkgs";
      inputs.nixpkgs-unstable.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, ... }@inputs: {
    nixosConfigurations = {
      kyren-laptop = nixpkgs.lib.nixosSystem {
        specialArgs = {inherit inputs;};
        modules = [
          ./hosts/kyren-laptop/configuration.nix
        ];
      };
    };
  };
}