this derivation will be built:
  /nix/store/drpfv1dydzh5nsnl100r4gqvfbssgiy6-bcachefs-module-7.1.5-zen1-1-zen.drv
building '/nix/store/drpfv1dydzh5nsnl100r4gqvfbssgiy6-bcachefs-module-7.1.5-zen1-1-zen.drv'...