this derivation will be built:
  /nix/store/wgb03w1j093sfjxvvh6b68mapcnx94vr-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/wgb03w1j093sfjxvvh6b68mapcnx94vr-bcachefs-module-7.0.0-39-generic.drv'...