{
  description = "NixOS configuration for all hosts";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-24.05";
    nixpkgs.follows = "nixpkgs";

    flake-utils.url = "github:numtide/flake-utils";
    home-manager.url = "github:nix-community/home-manager";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";

    disko.url = "github:nix-community/disko";
  };

  outputs = { self, nixpkgs, nixpkgs-stable, flake-utils, home-manager, disko, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        mkHost = { hostname, isInstall ? false }: nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit system;
            pkgs = import nixpkgs { inherit system; config.allowUnfree = true; };
            isInstall = isInstall;
          };
          modules =
            [
              ./hosts/${hostname}/configuration.nix
              ./modules/common.nix
              ./modules/users/alisceon.nix
              home-manager.nixosModules.home-manager
            ]
            ++ nixpkgs.lib.optional isInstall disko.nixosModules.disko
            ++ nixpkgs.lib.optional isInstall ./hosts/${hostname}/disko.nix;
        };
      in {
        nixosConfigurations = {
          laptop = mkHost { hostname = "electra"; };
          laptop-install = mkHost { hostname = "electra"; isInstall = true; };
        };
      });
}