return {
	"akinsho/bufferline.nvim",
	version = "*",
	dependencies = { "nvim-tree/nvim-web-devicons", "catppuccin/nvim" },
	opts = {
		options = {
			-- numbers = function(opts)
			--   return string.format("%s", opts.id)
			-- end,
			numbers = function(opts)
				return ""
			end,
			-- number_style = "superscript" | "subscript" | "" | { "none", "subscript" }, -- buffer_id at index 1, ordinal at index 2
			-- number_style = "none",
			close_command = "bdelete! %d", -- can be a string | function, see "Mouse actions"
			right_mouse_command = "bdelete! %d", -- can be a string | function, see "Mouse actions"
			left_mouse_command = "buffer %d", -- can be a string | function, see "Mouse actions"
			middle_mouse_command = nil, -- can be a string | function, see "Mouse actions"
			-- NOTE: this plugin is designed with this icon in mind,
			-- and so changing this is NOT recommended, this is intended
			-- as an escape hatch for people who cannot bear it for whatever reason
			indicator = {
				-- icon = "▎",
				style = "underline",
			},
			-- indicator_style = "▎",
			buffer_close_icon = "",
			modified_icon = "●",
			close_icon = "",
			left_trunc_marker = "",
			right_trunc_marker = "",
			--- name_formatter can be used to change the buffer's label in the bufferline.
			--- Please note some names can/will break the
			--- bufferline so use this at your discretion knowing that it has
			--- some limitations that will *NOT* be fixed.
			name_formatter = function(buf) -- buf contains a "name", "path" and "bufnr"
				-- remove extension from markdown files for example
				if buf.name:match("%.md") then
					return vim.fn.fnamemodify(buf.name, ":t:r")
				end
			end,
			max_name_length = 18,
			max_prefix_length = 15, -- prefix used when a buffer is de-duplicated
			tab_size = 18,
			-- diagnostics = false | "nvim_lsp" | "coc",
			diagnostics = "nvim_lsp",
			diagnostics_update_in_insert = false,
			diagnostics_indicator = function(count, level, diagnostics_dict, context)
				local s = " "
				for e, n in pairs(diagnostics_dict) do
					local sym = e == "error" and " "
						or e == "hint" and " "
						or (e == "warning" and " " or "")
					s = s .. n .. sym
				end
				return s
			end,
			custom_filter = function(buf_number, buf_numbers)
				-- filter out filetypes you don't want to see
				if vim.bo[buf_number].filetype ~= "<i-dont-want-to-see-this>" then
					return true
				end
				-- filter out by buffer name
				if vim.fn.bufname(buf_number) ~= "<buffer-name-I-dont-want>" then
					return true
				end
				-- filter out based on arbitrary rules
				-- e.g. filter out vim wiki buffer from tabline in your work repo
				if vim.fn.getcwd() == "<work-repo>" and vim.bo[buf_number].filetype ~= "wiki" then
					return true
				end
				-- filter out by it's index number in list (don't show first buffer)
				if buf_numbers[1] ~= buf_number then
					return true
				end
			end,
			-- offsets = {{filetype = "NvimTree", text = "File Explorer" | function , text_align = "left" | "center" | "right"}},
			-- offsets = text_align = "left" | "center" | "right"}},
			show_buffer_icons = true,
			show_buffer_close_icons = true,
			show_close_icon = false,
			show_tab_indicators = true,
			persist_buffer_sort = false, -- whether or not custom sorted buffers should persist
			-- can also be a table containing 2 custom separators
			-- [focused and unfocused]. eg: { '|', '|' }
			-- separator_style = "slant" | "thick" | "thin" | { 'any', 'any' },
			separator_style = "slant",
			enforce_regular_tabs = false,
			always_show_bufferline = true,
			-- sort_by = 'id' | 'extension' | 'relative_directory' | 'directory' | 'tabs' | function(buffer_a, buffer_b)
			sort_by = "id",
			-- highlights = require("catppuccin.groups.integrations.bufferline").get(),
			hover = {
				enabled = true,
				delay = 200,
				reveal = { "close" },
			},
		},
	},
}
