After IOHK fork is merged Suggested here https://discord.com/channels/864614189094928394/865401680497737758/1087375777546383500 https://github.com/purescript-contrib/purescript-argonaut-codecs https://github.com/garyb/purescript-codec-argonaut Maybe https://github.com/JordanMartinez/purescript-json-codecs