this derivation will be built:
  /nix/store/fw644cvv6k02xfjrshn8inpi6s30crsw-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/fw644cvv6k02xfjrshn8inpi6s30crsw-bcachefs-module-7.0.0-34-generic.drv'...