this derivation will be built:
  /nix/store/vpb1qypbfg83yqspfr3wcpams84wkpdy-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/vpb1qypbfg83yqspfr3wcpams84wkpdy-bcachefs-module-7.0.0-38-generic.drv'...