this derivation will be built:
  /nix/store/lbqvxqi6j4d5qzvkislgapklpm541rhc-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/lbqvxqi6j4d5qzvkislgapklpm541rhc-bcachefs-module-7.0.0-31-generic.drv'...