this derivation will be built:
  /nix/store/cyb1g5a1jj0fb06kjcvywp99xw1384gp-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/cyb1g5a1jj0fb06kjcvywp99xw1384gp-bcachefs-module-7.0.0-31-generic.drv'...