{
  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-bin = pkgs.gcc15Stdenv.mkDerivation {
          pname = "cargoxx";
          version = "0.1.0";
          src = ./.;
          nativeBuildInputs = [
            pkgs.cmake
            pkgs.ninja
          ];
          buildInputs = [
            pkgs.sqlite
            pkgs.reproc
            pkgs.catch2_3
          ];
          configurePhase = ''
            cmake -S build -B build/release -G Ninja \
              -DCMAKE_BUILD_TYPE=Release
          '';
          buildPhase = ''
            cmake --build build/release
          '';
          installPhase = ''
            mkdir -p $out/bin
            cp build/release/cargoxx $out/bin/
          '';
          hardeningDisable = [ "all" ];
        };

        buildCppPackage = { src, name ? null, ... }@args:
          let
            lock = builtins.fromTOML (builtins.readFile (src + "/Cargoxx.lock"));
            root = builtins.head
              (builtins.filter (p: !(p ? linkdb_source)) lock.package);
            pname = if name != null then name else root.name;
          in pkgs.gcc15Stdenv.mkDerivation {
            inherit pname src;
            version = root.version;
            nativeBuildInputs = [ cargoxx-bin pkgs.nix ];
            buildPhase = ''
              export HOME=$(mktemp -d)
              cargoxx build --release
            '';
            installPhase = ''
              mkdir -p $out/bin
              cp build/release/${pname}     $out/bin/ 2>/dev/null || \
              cp build/release/${pname}_bin $out/bin/${pname}
            '';
            hardeningDisable = [ "all" ];
            __noChroot = true;
          };
      in {
        packages.default = cargoxx-bin;
        lib.buildCppPackage = buildCppPackage;
        devShells.default = pkgs.gcc15Stdenv.mkDerivation {
          name = "cargoxx-dev";
          version = "0.1.0";
          nativeBuildInputs = [
            pkgs.ninja
            pkgs.cmake
          ];
          buildInputs = [
            pkgs.reproc
            pkgs.sqlite
            pkgs.catch2_3
          ];
          hardeningDisable = [ "all" ];
        };
      });
}