{
  description = "grey's custom NixOS config";

  inputs = {
    nixpkgs = {
      url = "github:nixos/nixpkgs/nixos-26.05";
    };

    home-manager = {
      url = "github:nix-community/home-manager/release-26.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };

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

    zen-browser = {
      url = "github:0xc000022070/zen-browser-flake";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.home-manager.follows = "home-manager";
    };

    firefox-addons = {
      url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
      inputs.nixpkgs.follows = "nixpkgs";
    };

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

  outputs = {self,nixpkgs,home-manager,plasma-manager,...}@inputs: {
    nixosConfigurations = builtins.listToAttrs (map (name: {
      name = name;
      value = nixpkgs.lib.nixosSystem {
        modules = [
          ./hosts/${name}
          home-manager.nixosModules.default {
            home-manager = {
              useGlobalPkgs = true;
              useUserPackages = true;
              users.grey = ./hosts/${name}/home.nix;
              extraSpecialArgs = {
                inherit inputs;
              };
            };
          }
        ];
        specialArgs = {
          inherit inputs;
          inherit name;
          system = "x86-64-linux";
        };
      };
    }) ["takamaki" "kitagawa" "nixos-vm"]);
  };
}