this derivation will be built:
  /nix/store/pg5ga1bzg7w1klbz8llix3gb71w0i8hp-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/pg5ga1bzg7w1klbz8llix3gb71w0i8hp-bcachefs-module-7.0.0-30-generic.drv'...