this derivation will be built:
  /nix/store/d136ysdkfy8wmqj7dm1dxp8y6dfig37d-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/d136ysdkfy8wmqj7dm1dxp8y6dfig37d-bcachefs-module-7.0.0-38-generic.drv'...