this derivation will be built:
  /nix/store/c42snvmybndlnj6y0zv737241g4k4hsx-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/c42snvmybndlnj6y0zv737241g4k4hsx-bcachefs-module-7.0.0-34-generic.drv'...