Hi, I've unearth this forgotten issue (now fixed, thank you Mathieu!) from my INBOX. Sorry for failing to address myself at the time!
Jesse Gibbons <jgibbons2...@gmail.com> writes: > On 11/18/20 10:17 AM, Ludovic Courtès wrote: >> Hi Jesse, >> >> Jesse Gibbons <jgibbons2...@gmail.com> skribis: >> >>>> For example, if you pick >>>> <https://alpha.gnu.org/gnu/guix/guix-system-install-1.2.0rc1.x86_64-linux.iso.xz>, >>>> it boots just fine. In the GRUB menu entry (type ‘e’ in the menu), you >>>> can see both the DCE UUID for ‘--root’ and the ISO UUID for ‘search.fs’, >>>> which are actually the same. >> [...] >> >>> guix system disk-image -t iso9660 --root=$(mktemp -p /tmp -d >>> install.XXX)/install-x86.iso --system=i686-linux >>> gnu/system/install.scm >>> >>> and I mounted the ISO itself and took a look at it. The grub.conf >>> specifies both UUIDs as you described. >>> >>> When I try it on a VM, it opens a repl with a completely different >>> error which I'm too lazy to type out by hand. See attached screenshot. >> Do you observe the same problem with the image I linked to above? It’s >> built with ‘guix system disk-image -t iso9660 --label=GUIX… >> gnu/system/install.scm’. >> >> The error you sent looks as if it’s trying to mount the root file system >> read/write. >> >> Thinking about it: does it work if you pass ‘--volatile’ on the >> ‘disk-image’ command line? This flag was added recently on ‘master’ >> (commit 41f27bf8702838f19b1dc5ffee8eec1d4315d4e6), so perhaps what >> you’re seeing is a regression here. >> >> Maxim, could it be that we need (volatile-root? #t) for the ISO9660 >> image type and/or passing ‘--volatile’ in Makefile.am (‘release’ target) >> and updating the “Building the Installation Image” node of the manual? >> >> Thanks, >> Ludo’. > Passing --volatile to the iso build command fixes the issue with the > VM. I'm flashing an the resulting to my external drive right now. In a > few hours, I should be able to test if the problem was that the drive > didn't fully sync, and hopefully we can close this issue tonight. For the record, this was fixed by Mathieu by special-casing the ISO9660 so that it always has the volatile-root? property set to #t in commit 83de7ee662fd42cce410dd8c395922647f3aeb13. Thanks, Maxim