{
  description = "cargoxx — Cargo-style frontend for modern C++";

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

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs { inherit system; };
        llvmPkgs = pkgs.llvmPackages;
      in {
        devShells.default = llvmPkgs.libcxxStdenv.mkDerivation {
          name = "cargoxx-dev";
          version = "0.1.0";
          nativeBuildInputs = [
            pkgs.cmake
            pkgs.ninja
            pkgs.clang-tools
            pkgs.git
            pkgs.pkg-config
          ];
          buildInputs = [
            pkgs.sqlite
            pkgs.reproc
          ];
          env.NIX_CFLAGS_COMPILE = toString [
            "-stdlib=libc++"
            "-Wno-unused-command-line-argument"
            "-B${pkgs.lib.getLib pkgs.libcxx}/lib"
            "-isystem ${pkgs.lib.getDev pkgs.libcxx}/include/c++/v1"
          ];
          hardeningDisable = [ "all" ];
        };
      });
}