this derivation will be built:
  /nix/store/2wkndsyyh76av1h78c858scb84ksj1cn-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/2wkndsyyh76av1h78c858scb84ksj1cn-bcachefs-module-7.0.0-38-generic.drv'...