include i3 and nvim configuration in the central repository, rather than keep them in their seperate respective ones.

.config/nvim/lua/plugin/bufferline.lua

@@ -0,0 +1,29 @@
+---@type LazySpec
+return { {
+	'akinsho/bufferline.nvim', -- shows the opened buffers
+	event = 'VeryLazy',
+	dependencies = { 'nvim-tree/nvim-web-devicons', },
+	---@type bufferline.UserConfig
+	opts = {
+		options = {
+			mode = 'buffers',
+			separator_style = '',
+			sort_by = 'directory',
+			diagnostics = 'nvim_lsp',
+			diagnostics_indicator = function(c, _, _, _)
+				return '(' .. c .. ')'
+			end,
+		},
+	},
+	config = function(_, opts)
+		require('bufferline').setup(opts)
+
+		Map('n', '<tab>', '<cmd>BufferLineCycleNext<cr>', { desc = 'switch to the next tab' })
+		Map('n', '<s-tab>', '<cmd>BufferLineCyclePrev<cr>', { desc = 'switch to the previous tab' })
+
+		Map('n', '<leader>wch', '<cmd>BufferLineCloseLeft<cr>', { desc = 'close the tabs on the left' })
+		Map('n', '<leader>wcl', '<cmd>BufferLineCloseRight<cr>', { desc = 'close the tabs on the right' })
+		Map('n', '<leader>wcw', '<cmd>BufferLineCloseOthers<cr>',
+			{ desc = 'close all tabs except the current one' })
+	end,
+} }