this derivation will be built:
  /nix/store/l5rjqa4mc6qrjwhkasz4vxc84hiyns7i-nix-grpc-store-clang-tidy-0.1.0.drv
building '/nix/store/l5rjqa4mc6qrjwhkasz4vxc84hiyns7i-nix-grpc-store-clang-tidy-0.1.0.drv' on 'ssh-ng://customer@mac02'