this derivation will be built:
  /nix/store/n8f6n0vwslychx850wdypmjcv5yspq43-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/n8f6n0vwslychx850wdypmjcv5yspq43-bcachefs-module-7.0.0-28-generic.drv'...