{
  lib,
  helpers,
  ...
}: let
  inherit (lib) flatten mapAttrsToList map;
  inherit (lib.marleyvim) icons keys autocmds;
  inherit (helpers) mkRaw;
in {
  plugins.mini = {
    enable = true;
    modules.icons = {};
  };

  plugins.bufferline = {
    enable = true;

    settings = {
      options = {
        close_command.__raw = "function(n) Snacks.bufdelete(n) end";
        right_mouse_command.__raw = "function(n) Snacks.bufdelete(n) end";

        diagnostics = "nvim_lsp";
        diagnostics_indicator.__raw =
          # lua
          ''
            function(_, _, diag)
              local ret = (diag.error and "${icons.diagnostics.error}" .. diag.error .. " " or "")
                .. (diag.warning and "${icons.diagnostics.warn}" .. diag.warning or "")
              return vim.trim(ret)
            end
          '';

        always_show_bufferline = true;

        offsets = [
          {
            filetype = "neo-tree";
            text = "Explorer";
            highlight = "Directory";
            text_align = "left";
          }
        ];

        get_element_icon.__raw = ''
          function(elem)
            local icon, hl, _ =
              require('mini.icons').get('filetype', elem.filetype)
            return icon, hl
          end
        '';
      };
    };
  };

  autoGroups.marleyvim_bufferline.clear = true;
  autoCmd = [
    (autocmds.mk' ["BufAdd" "BufDelete"] "bufferline" (
      mkRaw ''
        function()
          vim.schedule(function()
            pcall(nvim_bufferline)
          end)
        end
      ''
    ) "Fix bufferline when restoring a session")
  ];

  keymaps =
    [
      (keys.mk ["n"] "<LEADER>bp" "<CMD>BufferLineTogglePin<CR>" "Toggle Pin")
      (keys.mk ["n"] "<LEADER>bP" "<CMD>BufferLineGroupClose ungrouped<CR>"
        "Delete Non-Pinned Buffers")
      (keys.mk ["n"] "<LEADER>br" "<CMD>BufferLineCloseRight<CR>"
        "Delete Buffers to the Right")
      (keys.mk ["n"] "<LEADER>bl" "<CMD>BufferLineCloseLeft<CR>"
        "Delete Buffers to the Left")
      (keys.mk ["n"] "<S-H>" "<CMD>BufferLineCyclePrev<CR>" "Prev Buffer")
      (keys.mk ["n"] "<S-L>" "<CMD>BufferLineCycleNext<CR>" "Next Buffer")
    ]
    ++ (flatten (mapAttrsToList (
        a: ks:
          map (k: keys.mk ["n"] k "<CMD>BufferLineCycle${a}<CR>" "${a} Buffer") ks
      ) {
        Prev = ["<S-H>" "[b"];
        Next = ["<S-L>" "]b"];
      }))
    ++ (
      mapAttrsToList (
        a: k: let
          befAft =
            if (a == "Prev")
            then "After"
            else "Before";
        in
          keys.mk ["n"] "${k}B" "<CMD>BufferLineMove${a}<CR>"
          "Move Buffer ${befAft} ${a}"
      ) {
        Prev = "[";
        After = "]";
      }
    );
}