I am using the latest version of artix s6 lxde iso from: https://eu-mirror.artixlinux.org/weekly-iso/artix-lxde-s6-20210920-x86_64.iso
But calamere installer fails at bootloader installation and complain that running ```grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=Artix --force``` returns error code 1
Trying to manually install grub results in error ```EFI variables are not supported on this system.```, even though I boot through UEFI
https://unix.stackexchange.com/questions/91620/efi-variables-are-not-supported-on-this-system
This was found by web search. Next time, try this: how to ask correctly to get the right answer (https://forum.artixlinux.org/index.php/topic,1923.0.html)
This error message seems to tell you that the installer can't update UEFI boot entries in the boot menu via
efibootmgr. Try to manually install the grub via
grub-install --target=x86_64-efi --efi-directory=/boot/efi
And then upon reboot enter the UEFI setup (by pressing F2 or whatever key is used on your motherboard) and specify the Artix boot menu entry manually (the grub loader should be
artix/grubx64.efi on your EFI partition).
I tried this, but it still complained about efivars not supported on this system.
So, I booted to the Atrix live image and mounted the installed Atrix Partition. Then I chrooted into it. But, I had to run
mount -t efivarfs efivarfs /sys/firmware/efi/efivars
first outside and then inside the chroot. Then I ran
grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=Artix --force
and it worked. Thanks for helping! :)