{
  description = "A polyglot binary that says hello from multiple languages.";
  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
  outputs = all @ {self, nixpkgs, ...}:
    let
      supportedSystems = ["x86_64-linux"];
      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
      nixpkgsFor = forAllSystems (system:
        import nixpkgs {
          inherit system;
          overlays = [self.overlays.default];
        });
    in {
      overlays.default = final: prev: {};
      devShells = forAllSystems (system:
        with nixpkgsFor.${system}; {
          default = mkShell {
            nativeBuildInputs = [bazel_7 bazel-buildtools];
          };
        });
    };
}