this derivation will be built:
  /nix/store/yd3vvjsw4pd2aj4m169arwjw7qv8nvq6-bcachefs-module-7.1.6-zen1-1-zen.drv
building '/nix/store/yd3vvjsw4pd2aj4m169arwjw7qv8nvq6-bcachefs-module-7.1.6-zen1-1-zen.drv'...