dotfiles/common/neovim/coc-settings.json

{
	"coc.preferences.formatOnSaveFiletypes": ["elixir", "ex", "exs", "typescript"],
  "elixir.pathToElixirLS": "~/.elixir-ls/release/language_server.sh",
  "diagnostic-languageserver.filetypes": {
    "elixir": ["mix_credo", "mix_credo_compile"],
    "eelixir": ["mix_credo", "mix_credo_compile"]
  }
}