Installed OSes

Daily-driver pool — small service exFAT plus a thin Btrfs install volume.

Linux roots live as Btrfs subvolumes that share free space (optional zstd compression and snapshots). Windows only sees the small branded service volume with README, version stamp, docs, and tools.

Partition sketch for installed mode — Layout: ESP, service exFAT, and a Btrfs pool for thin installs.