{
  description = "Serenity";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, utils, }: utils.lib.eachDefaultSystem (system: let
    pkgs = import nixpkgs { inherit system; };
  in {
    devShells.default = import ./Toolchain { inherit pkgs; };
    devShells.ladybird = import ./Ladybird { inherit pkgs; };
  });
}