{
  description = "my NixOS Config";

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

    home-manager = {
      inputs.nixpkgs.follows = "nixpkgs";
      url = "github:nix-community/home-manager/master";
    };
    icons = {
      url = "git+https://git.sr.ht/~sposito/icons";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixvim = {
      url = "github:nix-community/nixvim";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    { self
    , nixpkgs
    , home-manager
    , ...
    }@inputs:
    let
      inherit (self) outputs;
      system = "x86_64-linux";
    in
    {
      nixosConfigurations = {
        Nixbook = nixpkgs.lib.nixosSystem {
          specialArgs = {
            inherit inputs outputs;
            allowUnfree = true;
          };
          modules = [
            ./hosts/Nixbook
          ];
        };
        Nixstation = nixpkgs.lib.nixosSystem {
          specialArgs = {
            inherit inputs outputs;
            allowUnfree = true;
          };
          modules = [
            ./hosts/Nixstation
          ];
        };
      };

      homeConfigurations = {
        "thiago@Nixbook" = home-manager.lib.homeManagerConfiguration {
          pkgs = nixpkgs.legacyPackages.x86_64-linux;
          extraSpecialArgs = {
            inherit inputs outputs;
            icons = inputs.icons;
          };
          modules = [
            ./home-manager/home.nix
          ];
        };
        "thiago@Nixstation" = home-manager.lib.homeManagerConfiguration {
          pkgs = nixpkgs.legacyPackages.x86_64-linux;
          extraSpecialArgs = {
            inherit inputs outputs;
            icons = inputs.icons;
          };

          modules = [
            ./home-manager/nixstation.nix
          ];
        };
      };
      # nix build .#checks.x86_64-linux
      packages.${system}.all = nixpkgs.legacyPackages.${system}.linkFarm "all-builds" [
        { name = "nixbook"; path = self.nixosConfigurations.Nixbook.config.system.build.toplevel; }
        { name = "nixstation"; path = self.nixosConfigurations.Nixstation.config.system.build.toplevel; }
        { name = "hm-nixbook"; path = self.homeConfigurations."thiago@Nixbook".activationPackage; }
        { name = "hm-nixstation"; path = self.homeConfigurations."thiago@Nixstation".activationPackage; }
      ];

    };
}