bug#41929: Missing root file system in OS leads to backtrace

Hi, Jan Synacek writes: > $ cat guix-os.scm > (use-modules (gnu bootloader) >(gnu bootloader grub) >(gnu system file-systems)) > > (operating-system > (host-name "jsynacek-guix-os") > (timezone "Europe/Prague") > (locale "en_US.utf8") > (bootloader > (bootloa

bug#41929: Missing root file system in OS leads to backtrace

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