+firefox useflags:
+ file.managed:
+ - name: /etc/portage/package.use/firefox-salt
+ - contents:
+ - www-client/firefox clang lto pgo -system-libvpx
+ - media-libs/libpng apnd
+ - dev-db/sqlite secure-delete
+ - sys-devel/llvm gold
+ - x11-base/xorg-server xvfb
+ - user: root
+ - group: root
+ - mode: 644
+
+install firefox:
+ pkg.installed:
+ - name: www-client/firefox
+ - refresh: False
+ - require:
+ - file: firefox useflags