    local bufferline = require('bufferline')
    bufferline.setup {
        options = {
            mode = "tabs", -- set to "tabs" to only show tabpages instead
            style_preset = bufferline.style_preset.default, -- or bufferline.style_preset.minimal,
            --themable = true | false, -- allows highlight groups to be overriden i.e. sets highlights as default
            --numbers = "none" | "ordinal" | "buffer_id" | "both" | function({ ordinal, id, lower, raise }): string,
            close_command = "bdelete! %d",       -- can be a string | function, | false see "Mouse actions"
            right_mouse_command = "bdelete! %d", -- can be a string | function | false, see "Mouse actions"
            left_mouse_command = "buffer %d",    -- can be a string | function, | false see "Mouse actions"
            middle_mouse_command = nil,          -- can be a string | function, | false see "Mouse actions"
            indicator = {
                icon = '▎', -- this should be omitted if indicator style is not 'icon'
                --style = 'icon' | 'underline' | 'none',
            },
            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:
                  -- name                | str        | the basename of the active file
                  -- path                | str        | the full path of the active file
                  -- bufnr (buffer only) | int        | the number of the active buffer
                  -- buffers (tabs only) | table(int) | the numbers of the buffers in the tab
                  -- tabnr (tabs only)   | int        | the "handle" of the tab, can be converted to its ordinal number using: `vim.api.nvim_tabpage_get_number(buf.tabnr)`
            end,
            max_name_length = 18,
            max_prefix_length = 15, -- prefix used when a buffer is de-duplicated
            truncate_names = true, -- whether or not tab names should be truncated
            tab_size = 18,
            --diagnostics = false | "nvim_lsp" | "coc",
            diagnostics_update_in_insert = false,
            -- The diagnostics indicator can be set to nil to keep the buffer name highlight but delete the highlighting
            diagnostics_indicator = function(count, level, diagnostics_dict, context)
                return "("..count..")"
            end,
            -- NOTE: this will be called a lot so don't do any heavy processing here
            --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"
                    --separator = true
                --}
            --},
            --color_icons = true | false, -- whether or not to add the filetype icon highlights
            get_element_icon = function(element)
              -- element consists of {filetype: string, path: string, extension: string, directory: string}
              -- This can be used to change how bufferline fetches the icon
              -- for an element e.g. a buffer or a tab.
              -- e.g.
              local icon, hl = require('nvim-web-devicons').get_icon_by_filetype(element.filetype, { default = false })
              return icon, hl
              -- or
              --local custom_map = {my_thing_ft: {icon = "my_thing_icon", hl}}
              --return custom_map[element.filetype]
            end,
            --show_buffer_icons = true | false, -- disable filetype icons for buffers
            --show_buffer_close_icons = true | false,
            --show_close_icon = true | false,
            --show_tab_indicators = true | false,
            --show_duplicate_prefix = true | false, -- whether to show duplicate buffer prefix
            persist_buffer_sort = true, -- whether or not custom sorted buffers should persist
            move_wraps_at_ends = false, -- whether or not the move command "wraps" at the first or last position
            -- can also be a table containing 2 custom separators
            -- [focused and unfocused]. eg: { '|', '|' }
            --separator_style = "slant" | "slope" | "thick" | "thin" | { 'any', 'any' },
            --enforce_regular_tabs = false | true,
            --always_show_bufferline = true | false,
            --hover = {
                --enabled = true,
                --delay = 200,
                --reveal = {'close'}
            --},
            --sort_by = 'insert_after_current' |'insert_at_end' | 'id' | 'extension' | 'relative_directory' | 'directory' | 'tabs' | function(buffer_a, buffer_b)
                ---- add custom logic
                --return buffer_a.modified > buffer_b.modified
            --end
        }
    }
