this derivation will be built:
  /nix/store/0h9pflywb16s47y2h1p9f3irlv256681-bcachefs-module-7.2.9-zen1-1-zen.drv
building '/nix/store/0h9pflywb16s47y2h1p9f3irlv256681-bcachefs-module-7.2.9-zen1-1-zen.drv'...