this derivation will be built:
  /nix/store/40xkz8yv12w57c22f45g07099z8aj5nl-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/40xkz8yv12w57c22f45g07099z8aj5nl-bcachefs-module-7.0.0-34-generic.drv'...