this derivation will be built:
  /nix/store/y2fy6fiji412g5kmr6v362ychwcdb9rr-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/y2fy6fiji412g5kmr6v362ychwcdb9rr-bcachefs-module-7.0.0-34-generic.drv'...