this derivation will be built:
  /nix/store/ainn4z7pqqqmr4vb972b9c7afzcv0vb3-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/ainn4z7pqqqmr4vb972b9c7afzcv0vb3-bcachefs-module-7.0.0-38-generic.drv'...