this derivation will be built:
  /nix/store/qmvavhc8k58h13q1qrq2kscm5i255q7n-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/qmvavhc8k58h13q1qrq2kscm5i255q7n-bcachefs-module-7.0.0-28-generic.drv'...