Global USE flags

Flag Description Packages
alsa 2
pulseaudio 2
sdl 3

Local USE flags

dev-perl

Term-Animation

Flag Description
ncurses

games-emulation

eden

Flag Description
cubeb Enables the cubeb audio backend
lto
system-ffmpeg Use system media-video/ffmpeg
system-vulkan Use system dev-util/vulkan-headers
test
web-service Enable web services (telemetry, etc.)
webengine Use QtWebEngine for web applet implementation
wifi

rpcs3

Flag Description
faudio Enable audio rendering with <pkg>app-emulation/faudio</pkg>
joystick Enable support for input devices with evdev
llvm LLVM recompiler support
vulkan Enable Vulkan graphics library support

media-gfx

nvidia-texture-tools

Flag Description
cpu_flags_x86_sse2
openmp

media-libs

openglide

Flag Description
static-libs

net-vpn

nordvpn

Flag Description
meshnet Install meshnet, extension to connect to other devices

sys-power

pycircadian

Flag Description
X

x11-misc

eaglemode

Flag Description
jpeg
pdf
png
svg
tiff
truetype
vlc Play audio/video via <pkg>media-video/vlc</pkg>
webp

emiclock

Flag Description
Xaw3d
offensive