this derivation will be built:
  /nix/store/v1znw6m7i6798528j2ib6cp7qg19g22f-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/v1znw6m7i6798528j2ib6cp7qg19g22f-bcachefs-module-7.0.0-28-generic.drv'...