this derivation will be built:
  /nix/store/xsmiy7g9pldnf46m6qf6wgiq1g16jaz2-bcachefs-module-7.1.6-zen1-1-zen.drv
building '/nix/store/xsmiy7g9pldnf46m6qf6wgiq1g16jaz2-bcachefs-module-7.1.6-zen1-1-zen.drv'...