this derivation will be built:
  /nix/store/5zhnbnji152vxg9jvdm6a43j58k7f5l2-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/5zhnbnji152vxg9jvdm6a43j58k7f5l2-bcachefs-module-7.0.0-28-generic.drv'...