this derivation will be built:
  /nix/store/71zv6gjdivqcp29g8ihkyn2jpr4a76dw-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/71zv6gjdivqcp29g8ihkyn2jpr4a76dw-bcachefs-module-7.0.0-38-generic.drv'...