-- These are the old APIs, of which 2.4 is the last provider, so map directly to that.
libNixName "javascriptcoregtk-4.0"              = return "webkitgtk"
libNixName "javascriptcoregtk-4.0"              = return "webkitgtk"
libNixName "javascriptcoregtk-4.0"              = return "webkitgtk"