this derivation will be built:
  /nix/store/iln74lr2jmnm3307xjg25dxwgs87n64s-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/iln74lr2jmnm3307xjg25dxwgs87n64s-bcachefs-module-7.0.0-38-generic.drv'...