this derivation will be built:
  /nix/store/31vqjngsxvgzab6vcq7wp7s8c2dw24n4-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/31vqjngsxvgzab6vcq7wp7s8c2dw24n4-bcachefs-module-7.0.0-39-generic.drv'...