this derivation will be built:
  /nix/store/iysgv001q9lqnq8biwla4bqfvdb4n6kn-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/iysgv001q9lqnq8biwla4bqfvdb4n6kn-bcachefs-module-7.0.0-31-generic.drv'...