{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    nixos-hardware.url = "github:nixos/nixos-hardware";
    utils.url = "github:numtide/flake-utils";

    lanzaboote = {
      url = "github:nix-community/lanzaboote/v0.3.0";
      inputs.nixpkgs.follows = "nixpkgs";
    };

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

    rustybar = {
      url = "github:mildlyfunctionalgays/rustybar";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    private.url =
      "git+ssh://git@github.com/artemist/nixos-config-private?ref=unified";

    wip-pinebook-pro = {
      url = "github:samueldr/wip-pinebook-pro";
      flake = false;
    };
  };

  outputs = { self, nixpkgs, home-manager, private, utils, ... }@inputs:
    let
      makeSystem = conf:
        nixpkgs.lib.nixosSystem (nixpkgs.lib.recursiveUpdate conf rec {
          specialArgs = { inherit inputs; };
          modules = [
            private.nixosModules.base
            home-manager.nixosModules.home-manager
            { home-manager.extraSpecialArgs = specialArgs; }
          ] ++ (conf.modules or [ ]);
        });
    in {
      nixosConfigurations.starlight = makeSystem {
        system = "x86_64-linux";
        modules = [ ./system/starlight private.nixosModules.starlight ];
      };

      nixosConfigurations.rainbowdash = makeSystem {
        system = "x86_64-linux";
        modules = [ ./system/rainbowdash ];
      };

      nixosConfigurations.spike = makeSystem {
        system = "x86_64-linux";
        modules = [ ./system/spike ];
      };

      nixosConfigurations.mistmane = makeSystem {
        system = "aarch64-linux";
        modules = [ ./system/mistmane ];
      };
    } // utils.lib.eachDefaultSystem (system:
      let pkgs = import nixpkgs { inherit system; };
      in { formatter = pkgs.nixfmt; });
}