{
  description = "Mine very own Nix(OS) / home-manager / nix-darwin configuration";

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

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

  outputs =
    { self
    , nixpkgs
    , home-manager
    , ...
    } @ inputs:
    let
      inherit (self) outputs;
      lib = nixpkgs.lib // home-manager.lib;
      systems = [
        "x86_64-linux"
        "aarch64-darwin"
      ];
      forEachSystem = f: lib.genAttrs systems (system: import nixpkgs {
        inherit system;
        config.allowUnfree = true;
      });
      username = "lu";
    in
    {
      packages = forEachSystem (pkgs: import ./pkgs { inherit pkgs; });
      devShells = forEachSystem (pkgs: import ./shell.nix { inherit pkgs; });
      formatter = forEachSystem (pkgs: pkgs.nixpkgs-fmt);

      overlays = import ./overlays { inherit inputs outputs; };
      nixosModules = import ./modules/nixos;
      homeManagerModules = import ./modules/home;

      nixosConfigurations = {
        enoko = lib.nixosSystem {
          specialArgs = { inherit inputs outputs; };
          modules = [
            ./nixos/configuration.nix
          ];
        };
      };

      homeConfigurations = {
        "${username}@yukari" = lib.homeManagerConfiguration {
          pkgs = nixpkgs.legacyPackages.x86_64-linux;
          extraSpecialArgs = { inherit inputs outputs username; };
          modules = [
            ./home/home.nix
          ];
        };

        "${username}@enoko" = lib.homeManagerConfiguration {
            pkgs = nixpkgs.legacyPackages.x86_64-linux;
            extraSpecialArgs = { inherit inputs outputs username; };
            modules = [
              ./home/home.nix
            ];
          };
      };
    };
}