{
  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";

    # nix-index
    nix-index-database.url = "github:nix-community/nix-index-database";
    nix-index-database.inputs.nixpkgs.follows = "nixpkgs";

    # stylix
    stylix.url = "github:danth/stylix";
    stylix.inputs.nixpkgs.follows = "nixpkgs";

    # nix-darwin
    darwin.url = "github:lnl7/nix-darwin";
    darwin.inputs.nixpkgs.follows = "nixpkgs";

    # nix-hardware
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
  };

  outputs =
    { self
    , nixpkgs
    , home-manager
    , nixos-hardware
    , darwin
    , ...
    }@inputs:
    let
      inherit (self) outputs;
      lib = nixpkgs.lib;
      systems = [
        "x86_64-linux"
        "aarch64-darwin"
      ];
      forEachSystem = f: lib.genAttrs systems (system: f pkgsFor.${system});
      pkgsFor = lib.genAttrs systems (
        system:
        import nixpkgs {
          inherit system;
          config.allowUnfree = true;
        }
      );
    in
    {
      inherit lib;
      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 lib; };
      nixosModules = import ./modules/nixos;
      homeManagerModules = import ./modules/home-manager;

      nixosConfigurations = {
        enoko = lib.nixosSystem {
          specialArgs = {
            inherit inputs outputs;
          };
          modules = [
            ./nixos/enoko/configuration.nix
            nixos-hardware.nixosModules.framework-13-7040-amd
            home-manager.nixosModules.home-manager
            {
              home-manager.extraSpecialArgs = {
                inherit inputs outputs;
              };
              home-manager.users.lu = import ./home/enoko.nix;
            }
          ];
        };

        yukari = lib.nixosSystem {
          specialArgs = {
            inherit inputs outputs;
          };
          modules = [
            ./nixos/yukari/configuration.nix
            home-manager.nixosModules.home-manager
            {
              home-manager.extraSpecialArgs = {
                inherit inputs outputs;
              };
              home-manager.users.lu = import ./home/yukari.nix;
            }
          ];
        };
      };

      darwinConfigurations = {
        koishi = darwin.lib.darwinSystem {
          system = "aarch64-darwin";
          modules = [
            ./darwin/koishi/configuration.nix
            home-manager.darwinModules.home-manager
          ];
        };
      };
    };
}