> $ equery uses docker > [ Legend : U - final flag setting for installation] > [ : I - package is installed with flag ] > [ Colors : set, unset ] > * Found these USE flags for app-emulation/docker-20.10.6-r1: > U I > - - apparmor : Enable AppArmor support. > - - aufs : Enables dependencies for the "aufs" graph driver, including necessary kernel flags. > + - btrfs : Enables dependencies for the "btrfs" graph driver, including necessary kernel flags. > + + cli : This is a temporary use flag which pulls in app-emulation/docker-cli, the docker command line client. This flag is here to assist in the transition to split packages > and will be removed in a future release. > + - container-init : Makes the a staticly-linked init system tini available inside a container. > - - device-mapper : Enables dependencies for the "devicemapper" graph driver, including necessary kernel flags. > - - hardened : Activate default security enhancements for toolchain (gcc, glibc, binutils) > + - overlay : Enables dependencies for the "overlay" graph driver, including necessary kernel flags. > + + seccomp : Enable seccomp (secure computing mode) to perform system call filtering at runtime to increase security of programs > $ equery uses docker > !!! No USE flags found for x11-plugins/docker-1.5-r2