{
  lib,
  ...
}:
{
  imports = [
    ./lspkind.nix
    ./conform-nvim.nix # fix lsp formatter issues

    ./servers/clangd.nix
    ./servers/eslint.nix
    ./servers/pyright.nix
    ./servers/ruff.nix
    ./servers/lua_ls.nix
    ./servers/bashls.nix
    # ./servers/nil_ls.nix # replaced by nixd
    ./servers/nixd.nix
    ./servers/rust_analyzer.nix
    ./servers/ts_ls.nix
    ./servers/texlab/texlab.nix
  ];
  plugins = {
    # # https://github.com/lukas-reineke/lsp-format.nvim/
    # # auto format on save
    # lsp-format = {
    #   enable = false; # Enable it if you want lsp-format integration for none-ls
    # };
    # # formatter and diagnose
    # none-ls = {
    #   enable = true;
    #   # don't enable use lsp-format plugin
    #   enableLspFormat = false;
    #   sources = {
    #     formatting = {
    #       alejandra.enable = true;
    #       stylua.enable = true;
    #     };
    #   };
    # };
    lsp = {
      enable = true;
      capabilities = "offsetEncoding =  'utf-16'";
      keymaps = {
        silent = true;
        lspBuf = {
          # use require("conform").format() instead
          # "<space>lf" = {
          #   action = "format";
          #   desc = "Lsp format";
          # };
          gd = {
            action = "definition";
            desc = "Goto Definition";
          };
          gr = {
            action = "references";
            desc = "Goto References";
          };
          gD = {
            action = "declaration";
            desc = "Goto Declaration";
          };
          gI = {
            action = "implementation";
            desc = "Goto Implementation";
          };
          gT = {
            action = "type_definition";
            desc = "Type Definition";
          };
          K = {
            action = "hover";
            desc = "Hover";
          };
          "<leader>cw" = {
            action = "workspace_symbol";
            desc = "Workspace Symbol";
          };
          "<leader>cr" = {
            action = "rename";
            desc = "Rename";
          };
          "<leader>ca" = {
            action = "code_action";
            desc = "Code Action";
          };
          # "<C-k>" = {
          "<C-S-k>" = {
            action = "signature_help";
            desc = "Signature Help";
          };
        };
        diagnostic = {
          "<leader>cd" = {
            action = "open_float";
            desc = "Line Diagnostics";
          };
          "[d" = {
            action = "goto_next";
            desc = "Next Diagnostic";
          };
          "]d" = {
            action = "goto_prev";
            desc = "Previous Diagnostic";
          };
        };
      };
    };
  };
  extraConfigLua = ''
    local _border = "rounded"

    vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(
      vim.lsp.handlers.hover, {
        border = _border
      }
    )

    vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(
      vim.lsp.handlers.signature_help, {
        border = _border
      }
    )

    vim.diagnostic.config{
      float={border=_border}
    };

    require('lspconfig.ui.windows').default_options = {
      border = _border
    }
  '';
}