Adding InfinityFreedom to your own LEDE/OpenWRT Build
Edit your feeds.conf.default and add the following to it:
# luci-theme-infinityfreedom
src-git infinityfreedom https://github.com/xiaoqingfengATGH/luci-theme-infinityfreedom.git
Update your build environment and install the package:
$ scripts/feeds update infinityfreedom
$ scripts/feeds install luci-theme-infinityfreedom
$ make menuconfig
Go to LuCI -> Themes, select luci-theme-infinityfreedom, exit, save and build as usual.