this derivation will be built:
  /nix/store/ln77y5vc7rr1605hwgnv83ynb320vwd8-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/ln77y5vc7rr1605hwgnv83ynb320vwd8-bcachefs-module-7.0.0-14-generic.drv'...