/etc/portage/
/etc/portage/package.unmask
/etc/portage/package.unmask/custom
/etc/portage/package.mask
/etc/portage/package.mask/custom
/etc/portage/profile
/etc/portage/profile/package.provided
/etc/portage/make.conf
/etc/portage/make.conf/custom
/etc/portage/make.conf/binhost
/etc/portage/repos.conf
/etc/portage/repos.conf/zz-calculate.conf
/etc/portage/package.accept_keywords
/etc/portage/package.accept_keywords/custom
/etc/portage/make.profile
/etc/portage/sets
/etc/portage/sets/custom
/etc/portage/savedconfig
/etc/portage/savedconfig/sys-apps
/etc/portage/savedconfig/sys-apps/busybox-1.34.1
/etc/portage/savedconfig/sys-kernel
/etc/portage/savedconfig/sys-kernel/linux-firmware-20220310
/etc/portage/package.use
/etc/portage/package.use/alsa
/etc/portage/package.use/custom