Installing as single boot
The following section will guide you through the steps to install Athena OS as baremetal by covering all the possible choices you could set.
Install Athena OS as single boot
Once prepared the setup as described in Baremetal installation prepare, and rebooted the system with your plugged USB drive containing the Athena OS installation media, according to your boot mode (EFI or BIOS/Legacy), you will be shown:
for EFI boot, select Athena OS install medium or:
for BIOS/Legacy boot, select Boot Athena OS (x86_64, BIOS, open source).
Once you land on the Live Environment, follow the Aegis TUI Installer chapter until the Partitioning section.
If you are using Aegis TUI, on Partitioning, select Auto:
Choose if you want to install a Swap partition or not
and select the desired swap size
Finally, confirm the partitioning setting you chose
Then, continue to follow the Aegis TUI guide.