Hello Maxim, > * guix/scripts/system.scm (%options)[volatile-root?]: New boolean option. > (%default-options): Set its default value to #f. > (show-help): Add help doc. > * guix/scripts/system.scm (perform-action): Propagate option... > (system-derivation-for-action): ...here. Use it to set the volatile-root? > field of the image object passed to SYSTEM-IMAGE. > * doc/guix.texi (Invoking guix system): Document it. This is a nice addition and it looks good to me. Thanks, Mathieu