this derivation will be built:
  /nix/store/6x5wj21l205cwmm8xzlbr2yc73s2fw1m-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/6x5wj21l205cwmm8xzlbr2yc73s2fw1m-bcachefs-module-7.0.0-27-generic.drv'...