{
  description = "multi-machine nixos config";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
    zen-browser = {
      url = "github:youwen5/zen-browser-flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, ... }@inputs:
    let
      mkHost = hostname: nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = { inherit inputs; };
        modules = [ ./hosts/${hostname} ];
      };
    in {
      nixosConfigurations = {
        minipc  = mkHost "minipc";
        laptop  = mkHost "laptop";
        gaming = mkHost "gaming";
      };
    };
}