{
  description = "cargoxx";

  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; };
        cargoxx = pkgs.gcc15Stdenv.mkDerivation {
          # Fill rules here
        };
        buildCppPackage = attrs: pkgs.gcc15Stdenv.mkDerivation {
          pname = attrs.pname;
          version = attrs.version;
          buildPhase = ''
            cargoxx build
          '';
        };
      in {
        lib.buildCppPackage = buildCppPackage;
        package = cargoxx;
        devShell = pkgs.gcc15Stdenv.mkDerivation {
          name = "shell";
          version = "1.0";
          nativeBuildInputs = [
            pkgs.ninja
            pkgs.cmake
          ];
          buildInputs = [
            pkgs.reproc
            pkgs.sqlite
            pkgs.catch2_3
          ];
          hardeningDisable = [
            "all"
          ];
        };
      });
}