577,578c577,579
<             args = ["install", "to-filesystem", "--source-imgref=" + ref,
<                     self._physroot]
---
>             args = ["container", "image", "deploy",
>                     "--sysroot=" + self._physroot,
>                     "--image=" + ref]
588c589
<                 "bootc",
---
>                 "ostree",