{ pkgs, treefmt }:
{
  helix = {
    language = {
      name = "markdown";
      language-servers = [
        "marksman"
        "ltex-ls-plus"
        "vale-ls"
      ];
      formatter = {
        command = "${treefmt}/bin/treefmt";
        args = [
          "--stdin"
          ".md"
          "--quiet"
        ];
      };
      auto-format = true;
    };
    language-server = {
      marksman.command = "${pkgs.marksman}/bin/marksman";
    };
  };
  treefmt.programs.dprint = {
    enable = true;
    settings.plugins = [ "dprint-plugin-markdown" ];
  };
  pre-commit = {
    markdownlint.enable = true;
    vale.enable = true;
  };
}