this derivation will be built:
  /nix/store/mgh6jbbvnzfc12bxvv01vk4zm45v3vsa-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/mgh6jbbvnzfc12bxvv01vk4zm45v3vsa-bcachefs-module-7.0.0-27-generic.drv'...