sys-boot/refind
The UEFI Boot Manager by Rod Smith
USE Flags
btrfs
Global: Enable support for chroots using btrfs snapshots.
+ext2
* This flag is undocumented *
+ext4
* This flag is undocumented *
hfs
Global: Provide building of HFS (Apple) CD-images
+iso9660
* This flag is undocumented *
ntfs
Global: Include the ability to read NTFS filesystems
reiserfs
Global: include reiserfs reading ability
doc
Global: Adds extra documentation (API, Javadoc, etc)
secureboot
* This flag is undocumented *