Gentoo Packages

Warning: USE flag 'jpegxl' used by media-gfx/gthumb but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'jpegxl' used by media-libs/glycin-loaders but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'jpegxl' used by net-libs/webkit-gtk but has no description in metadata.xml, use.local.desc or use.desc

Package	Local Description (use.local.desc)	Metadata Description (metadata.xml)
media-gfx/gthumb	-	-
media-libs/glycin-loaders	-	-
net-libs/webkit-gtk	-	-
www-client/firefox	-	Add JPEG XL / jxl image support

USE Flag: jpegxl