These patches attempt to add Jigmo, Plangothic, LXGW NeoZhiSong, LXGW
HeartSerif to Guix. Four fonts for Simplified Chinese.
-- 
Retrieve my PGP public key:

  gpg --recv-keys B3EBC086AB0EBC0F45E0B4D433DB374BCEE4D9DC

Zihao