{
  description = "Nixos config flake";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-23.11";

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

  outputs = { 
    self, nixpkgs, ... 
  } @ inputs: let
    systems = [
      "aarch64-linux"
      "i686-linux"
      "x86_64-linux"
      "aarch64-darwin"
      "x86_64-darwin"
    ];
    # This is a function that generates an attribute by calling a function you
    # pass to it, with each system as an argument
    forAllSystems = nixpkgs.lib.genAttrs systems;
    systemModules = import ./modules/system;
    homeModules = import ./modules/home;
  in {
    nixosConfigurations = {
      default = nixpkgs.lib.nixosSystem {
        specialArgs = {inherit inputs systemModules homeModules;};
        modules = [
          ./hosts/default/configuration.nix
        ];
      };

      remus = nixpkgs.lib.nixosSystem {
        specialArgs = {inherit inputs systemModules homeModules;};
        modules = [
          ./hosts/remus/configuration.nix
        ];
      };
    };
  };
}