this derivation will be built:
  /nix/store/lmw1yg5bq2j6pwj0dqfx28dcs6733yn7-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/lmw1yg5bq2j6pwj0dqfx28dcs6733yn7-bcachefs-module-7.0.0-39-generic.drv'...