this derivation will be built:
  /nix/store/39kbmh386adsfc034q7bz9lqz3pjp29d-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/39kbmh386adsfc034q7bz9lqz3pjp29d-bcachefs-module-7.0.0-34-generic.drv'...