this derivation will be built:
  /nix/store/vkfxy2yb130ibs331xm1g9a9c1b8975g-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/vkfxy2yb130ibs331xm1g9a9c1b8975g-bcachefs-module-7.0.0-38-generic.drv'...