[08:08] <eoli3n> CarlFK: https://ptpb.pw/_1X5
[08:08] <eoli3n> the key is : preseed partman-auto/init_automatically_partition select biggest_free
[08:08] <eoli3n> and preseed partman-auto/choose_recipe select atomic
[08:09] <eoli3n> which result by keeping sda1 as is, and create atomic install in the rest of the disk