configs/home/.config/nvim/coc-settings.json

{
    "rust-analyzer.server.path": "~/.cargo/bin/rust-analyzer",
    "suggest.acceptSuggestionOnCommitCharacter": true,
    "diagnostic.displayByAle": false,
    "languageserver": {
        "digestif": {
            "command": "digestif",
            "filetypes": ["tex", "plaintex", "context"]
        }
    }
}