Your bug report

#42944: [feature/native-comp] Build fails with Guix/Nix: Symbol's value as variable is void: auto-save-list-file-prefix

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 42944@debbugs.gnu.org.

-- 
42944: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=42944
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