this derivation will be built:
  /nix/store/1v4wxr9bkldwny4vazkp2456p2qs00s0-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/1v4wxr9bkldwny4vazkp2456p2qs00s0-bcachefs-module-7.0.0-38-generic.drv'...