this derivation will be built:
  /nix/store/rav5x2sdy2h6x58nm7301pbahy96n29l-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/rav5x2sdy2h6x58nm7301pbahy96n29l-bcachefs-module-7.0.0-27-generic.drv'...