this derivation will be built:
  /nix/store/qp2dfr8r9hh2id02mn3b6hvc0h1bfnx7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/qp2dfr8r9hh2id02mn3b6hvc0h1bfnx7-bcachefs-module-7.0.0-38-generic.drv'...