this derivation will be built:
  /nix/store/dk7hicmjb827mzb95i5778jrpn5nbgrp-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/dk7hicmjb827mzb95i5778jrpn5nbgrp-bcachefs-module-7.0.0-34-generic.drv'...