this derivation will be built:
  /nix/store/rjfx24rrxmc9hiddw91g6xddizdr21nq-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/rjfx24rrxmc9hiddw91g6xddizdr21nq-bcachefs-module-7.0.0-14-generic.drv'...