this derivation will be built:
  /nix/store/8xa9lrp2hn751flhcv6ikrf90h1dw929-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/8xa9lrp2hn751flhcv6ikrf90h1dw929-bcachefs-module-7.0.0-38-generic.drv'...