Also hoping for an update on this, I've been hacking my grub.cfg file manually to work around this. Saw this bug and used the provided file (thank you!) on Arch with os-prober 1.76 - works like a charm.
Also hoping for an update on this, I've been hacking my grub.cfg file manually to work around this. Saw this bug and used the provided file (thank you!) on Arch with os-prober 1.76 - works like a charm.