{
  lib,
  config,
  helpers,
  pkgs,
  ...
}:
let
  inherit (helpers) mkRaw;
in
{
  plugins = {
    # https://github.com/stevearc/conform.nvim/
    # Preserves extmarks and folds
    # Fixes bad-behaving LSP formatters
    # Enables range formatting for all formatters
    # And more
    conform-nvim = {
      enable = lib.mkIf config.plugins.lsp.enable true;
      settings = {
        formatters_by_ft = {
          perl = [ "perltidy" ];
          # nix = ["nixfmt" "alejandra"];
          nix = [ "nixfmt" ];
          sh = [
            "shellcheck"
            "shellharden"
            "shfmt"
          ];
          bash = [
            "shellcheck"
            "shellharden"
            "shfmt"
          ];
          cpp = [ "clang_format" ];
          javascript = {
            __unkeyed-1 = "prettierd";
            __unkeyed-2 = "prettier";
            timeout_ms = 2000;
            stop_after_first = true;
          };
          lua = [ "stylua" ];
          # -- Conform will run multiple formatters sequentially
          python = [
            "isort"
            "black"
          ];
          # -- You can customize some of the format options for the filetype (:help conform.format)
          rust = {
            _unkeyed-1 = "rustfmt";
            lsp_format = "fallback";
          };
          tex = [ "latexindent" ];
          # Use the "_" filetype to run formatters on filetypes that don't
          # have other formatters configured.
          "_" = [
            "squeeze_blanks"
            "trim_whitespace"
            "trim_newlines"
          ];
        };
        # format_on_save =
        #   # Lua
        #   ''
        #     function(bufnr)
        #       if vim.g.disable_autoformat or vim.b[bufnr].disable_autoformat then
        #         return
        #       end
        #
        #       if slow_format_filetypes[vim.bo[bufnr].filetype] then
        #         return
        #       end
        #
        #       local function on_format(err)
        #         if err and err:match("timeout$") then
        #           slow_format_filetypes[vim.bo[bufnr].filetype] = true
        #         end
        #       end
        #
        #       return { timeout_ms = 200, lsp_fallback = true }, on_format
        #      end
        #   '';
        # format_after_save =
        #   # Lua
        #   ''
        #     function(bufnr)
        #       if vim.g.disable_autoformat or vim.b[bufnr].disable_autoformat then
        #         return
        #       end
        #
        #       if not slow_format_filetypes[vim.bo[bufnr].filetype] then
        #         return
        #       end
        #
        #       return { lsp_fallback = true }
        #     end
        #   '';
        log_level = "warn";
        notify_on_error = true;
        notify_no_formatters = true;
        formatters = {
          perltidy = {
            command = lib.getExe pkgs.perlPackages.PerlTidy;
            prepend_args = [ "-i=2" ]; # default 4 spaces
          };
          shfmt = {
            command = lib.getExe pkgs.shfmt;
          };
          shellcheck = {
            command = lib.getExe pkgs.shellcheck;
          };
          shellharden = {
            command = lib.getExe pkgs.shellharden;
          };
          squeeze_blanks = {
            command = lib.getExe' pkgs.coreutils "cat";
          };
          latexindent = {
            command = lib.getExe' pkgs.texlivePackages.latexindent "latexindent";
            # latexindent always produce indent.log in the current directory. It cannot be disabled in indentconfig.yaml
            # This flag redirect it to /dev/null
            prepend_args = [
              "-g"
              "/dev/null"
            ];
          };
          # alejandra = {
          #   command = lib.getExe pkgs.alejandra;
          #   prepend_args = ["--quiet"];
          # };
          nixfmt = {
            command = lib.getExe pkgs.nixfmt-rfc-style;
          };
          stylua = {
            command = lib.getExe pkgs.stylua;
          };
        };
      };
    };
  };
  keymaps = [
    {
      mode = [ "n" ];
      key = "<leader>lf";
      action = mkRaw ''
        function()
          require("conform").format()
        end'';
      options.desc = "Format with conform-nvim";
    }
  ];
}