LeOS-Keyboard/tools/make-keyboard-text-py/locales/rm.json

{
    "locale": "rm",
    "morekeys": {
        "o": [
            "ò",
            "ó",
            "ö",
            "ô",
            "õ",
            "œ",
            "ø"
        ]
    },
    "keyspec": {},
    "label": {},
    "keylabel": {},
    "keyhintlabel": {},
    "additional_morekeys": {},
    "other": {}
}