this derivation will be built:
  /nix/store/91rql2v45mynwn48ln6piq54wy56axqc-bcachefs-module-7.1.6-zen1-1-zen.drv
building '/nix/store/91rql2v45mynwn48ln6piq54wy56axqc-bcachefs-module-7.1.6-zen1-1-zen.drv'...