{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-21.11";

    home-manager = {
      # "/release-21.11" para stable
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };

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

  outputs = { self, nixpkgs, home-manager, nur, ... }: let
    pkgSet = pkgs: import ./pkgs {
      inherit pkgs;
      util = import ./util pkgs.lib;
    };
  in {
    packages."x86_64-linux" = pkgSet nixpkgs.legacyPackages."x86_64-linux";

    overlay = self: super: {
      local = pkgSet super;
    };

    homeConfigurations."ale@p-user" = home-manager.lib.homeManagerConfiguration {
      system = "x86_64-linux";
      configuration = {
        imports = [ ./home ];
        nixpkgs.overlays = [ nur.overlay self.overlay ];
      };

      username = "ale";
      homeDirectory = "/home/ale";

      # Update the state version as needed.
      # See the changelog here:
      # https://nix-community.github.io/home-manager/release-notes.html#sec-release-21.05
      stateVersion = "21.11";

      # Optionally use extraSpecialArgs
      # to pass through arguments to home.nix
    };
  };
}