{
  description = "NixOS configuration";

  inputs = {
    # nixpkgs
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    # home manager
    home-manager.url = "github:nix-community/home-manager/master";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
    # hyprland
    hyprland.url = "github:hyprwm/Hyprland";
    # hyprlock
    hyprlock.url = "github:hyprwm/hyprlock";
    # hyprpaper
    hyprpaper.url = "github:hyprwm/hyprpaper";
    # hypridle
    hypridle.url = "github:hyprwm/hypridle";
    # hyprland plugins
    hyprland-plugins.url = "github:hyprwm/hyprland-plugins";
    hyprland-plugins.inputs.hyprland.follows = "hyprland";
    # hyprland hy3
    hy3.url = "github:outfoxxed/hy3";
    hy3.inputs.hyprland.follows = "hyprland";
  };

  outputs = { nixpkgs, ... }@inputs:
  let
      options = import ./options.nix;
  in rec {
    nixosConfigurations = {
      shinji = import ./hosts/shinji.nix { inherit inputs options; };
    };

    homeConfigurations = {
      shinji = nixosConfigurations.shinji.config.home-manager.users.${options.user}.home;
    };
  };
}