this derivation will be built:
  /nix/store/rzfj772y5gl6sz5z71hw3rzp4rvpvj5h-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/rzfj772y5gl6sz5z71hw3rzp4rvpvj5h-bcachefs-module-7.0.0-38-generic.drv'...