this derivation will be built:
  /nix/store/qmbv20i6h3sv37dhqz6z31yrmqfpnymb-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/qmbv20i6h3sv37dhqz6z31yrmqfpnymb-bcachefs-module-7.0.0-27-generic.drv'...