coc-settings.json

{
    "languageserver": {
    "Hoon": {
     "command": "/home/clone/urbit/hoon-language-server/bin/index.js",
     "args": [
         "-p",
         "8080",
         "-s",
         "zod",
         "-c",
         "lidlut-tabwed-pillex-ridrup"
     ],
      "filetypes": ["hoon"],
      "initializationOptions": {
      },
      "settings": {
      }
    }
  }
}