Previously, the script mounts the ESP partition as /boot, and it made sense to have 512MB allocated to it. However, since /boot is now a subvolume and the ESP partition is mounted as /boot/efi (which only contains grubx64.efi), I think its reasonable to reduce it to ~300 MB or even less.
Previously, the script mounts the ESP partition as /boot, and it made sense to have 512MB allocated to it. However, since /boot is now a subvolume and the ESP partition is mounted as /boot/efi (which only contains grubx64.efi), I think its reasonable to reduce it to ~300 MB or even less.