this derivation will be built:
  /nix/store/0qlnyd21668b0zdd5c8sywyqm9v5j0zr-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/0qlnyd21668b0zdd5c8sywyqm9v5j0zr-bcachefs-module-7.0.0-28-generic.drv'...