nix-community.nixvim/plugins/nvim-lsp/helpers.nix

{ pkgs, config, lib, ... }:

{
  mkLsp = {
    name,
    description ? "Enable ${name}.",
    serverName ? name,
    packages ? [ pkgs.${name} ],
    ... }: 
      # returns a module
      { pkgs, config, lib, ... }:
        with lib;
        let
          cfg = config.programs.nixvim.plugins.lsp.servers.${name};
        in
        {
          options = {
            programs.nixvim.plugins.lsp.servers.${name} = {
              enable = mkEnableOption description;
            };
          };

          config = mkIf cfg.enable {
            programs.nixvim.extraPackages = packages;

            programs.nixvim.plugins.lsp.enabledServers = [ serverName ];
          };
        };
}