return {
	"folke/which-key.nvim",
	event = "VeryLazy",
	config = function()
		local wk = require("which-key")
		wk.setup({
			preset = "helix",
			plugins = {
				marks = true,
				registers = true,
				spelling = {
					enabled = true,
					suggestions = 30,
				},
			},
			presets = {
				operators = true,
				motions = true,
				text_objects = true,
				windows = true,
				nav = true,
				z = true,
				g = true,
			},
			icons = {
				breadcrumb = " ",
				separator = " ",
				group = "",
				keys = {
					Space = " ",
				},
				rules = false, -- enable auto icon rules
			},
			show_help = false,
			show_keys = true,
			triggers = {
				{ "<auto>", mode = "nvisoct" },
				{ "<leader>", mode = { "n", "v" } },
			},
		})

		local normal_mappings = {
			mode = "n",
			{ "<leader>x", ":x<cr>", desc = " Save and Quit" },

			-- { "<leader>a", group = " AI" },

			{ "<leader>b", group = " Buffer" },

			{ "<leader>c", group = " Code" },
			{ "<leader>cF", ":retab<cr>", desc = "Fix Tabs" },
			{ "<leader>cd", ":RootDir<cr>", desc = "Root Directory" },
			{ "<leader>cf", ":lua vim.lsp.buf.format({async = true})<cr>", desc = "Format File" },
			{ "<leader>cg", ":Neogen<cr>", desc = "Generate Docstring" },
			{ "<leader>cl", "::g/^\\s*$/d<cr>", desc = "Clean Empty Lines" },
			{ "<leader>cm", ":MarkdownPreviewToggle<cr>", desc = "Markdown Preview" },
			{ "<leader>cq", ":lua Snacks.picker.qflist()<cr>", desc = "Quickfix List" },

			{ "<leader>e", group = " Edit" },
			{ "<leader>ea", ":b#<cr>", desc = "Alternate File" },
			{ "<leader>eC", group = "Edit Configs" },
			{
				"<leader>ee",
				function()
					local minifiles = require("mini.files")
					minifiles.open(vim.api.nvim_buf_get_name(0), true)
					minifiles.reveal_cwd()
				end,
				desc = "Explore Tree",
			},
			{ "<leader>eE", ":lua Snacks.explorer()<cr>", desc = "File Explorer" },
			{ "<leader>ef", "gf", desc = "File Under Cursor" },
			{ "<leader>em", ":e README.md<cr>", desc = "Readme" },
			{ "<leader>en", ":enew<cr>", desc = "New File" },
			{ "<leader>er", ":lua require('snacks').rename.rename_file()<cr>", desc = "Rename Current File" },

			{ "<leader>f", group = " Find" },
			{ "<leader>fx", ":%bd|e#|bd#<cr>", desc = "Close except current" },
			{ "<leader>ff", ":lua Snacks.picker.files()<cr>", desc = "Find Files" },
			{ "<leader>fg", ":lua Snacks.picker.grep()<cr>", desc = "Live Grep" },
			{ "<leader>fp", ":lua Snacks.picker.projects()<cr>", desc = "Projects" },
			{
				"<leader>ct",
				function()
					local curr_path = vim.fn.expand("%:p")
					Snacks.picker.todo_comments({
						transform = function(item)
							local item_path = vim.fn.fnamemodify(item.cwd .. "/" .. item.file, ":p")
							return item_path == curr_path
						end,
					})
				end,
				desc = "Search Todos in Current File",
			},
			{ "<leader>fT", ":lua Snacks.picker.todo_comments()<cr>", desc = "Search Todos" },
			{ "<leader>fu", ":lua Snacks.picker.undo()<cr>", desc = "Undotree" },

			{ "<leader>g", group = " Git" },
			{ "<leader>gA", ":Gitsigns stage_buffer<cr>", desc = "Stage Buffer" },
			{ "<leader>gR", ":Gitsigns reset_buffer<cr>", desc = "Reset Buffer" },
			{ "<leader>ga", ":Gitsigns stage_hunk<cr>", desc = "Stage Hunk" },
			{ "<leader>gb", ":lua require('gitsigns').blame_line({full = true})<cr>", desc = "Blame" },
			{ "<leader>gB", ":lua require('snacks').git.blame_line()<cr>", desc = "Detailed Blame" },
			{ "<leader>gc", ":Gitignore<cr>", desc = "Generate .gitignore" },
			{ "<leader>gd", ":Gitsigns diffthis HEAD<cr>", desc = "Git Diff" },
			{ "<leader>gF", ":Git<cr>", desc = "Fugitive Panel" },
			{ "<leader>gi", ":Gitsigns preview_hunk<cr>", desc = "Hunk Info" },
			{ "<leader>gj", ":Gitsigns next_hunk<cr>", desc = "Next Hunk" },
			{ "<leader>gk", ":Gitsigns prev_hunk<cr>", desc = "Prev Hunk" },
			{ "<leader>gl", ":lua Snacks.picker.git_log()<cr>", desc = "Checkout commit" },
			{ "<leader>gr", ":Gitsigns reset_hunk<cr>", desc = "Reset Hunk" },
			{ "<leader>gs", ":lua Snacks.picker.git_status()<cr>", desc = "Open changed file" },
			{ "<leader>gu", ":Gitsigns undo_stage_hunk<cr>", desc = "Undo Stage Hunk" },
			{ "<leader>gv", ":Gitsigns select_hunk<cr>", desc = "Select Hunk" },
			{ "<leader>gw", ':lua require("snacks").gitbrowse()<cr>', desc = "Git Browse" },
			{ "<leader>gp", ":lua Snacks.picker.git_branches()<cr>", desc = "Pick and Switch Git Branches" },

			{ "<leader>gt", group = "Toggle" },
			{ "<leader>gtb", ":Gitsigns toggle_current_line_blame<cr>", desc = "Blame" },
			{ "<leader>gtd", ":Gitsigns toggle_deleted<cr>", desc = "Deleted" },
			{ "<leader>gtl", ":Gitsigns toggle_linehl<cr>", desc = "Line HL" },
			{ "<leader>gtn", ":Gitsigns toggle_numhl<cr>", desc = "Number HL" },
			{ "<leader>gts", ":Gitsigns toggle_signs<cr>", desc = "Signs" },
			{ "<leader>gtw", ":Gitsigns toggle_word_diff<cr>", desc = "Word Diff" },

			{ "<leader>i", group = " Insert" },
			{ "<leader>id", ":put =strftime('## %a, %d %b, %Y, %r')<cr>", desc = "Date" },
			{ "<leader>if", ":put =expand('%:t')<cr>", desc = "File Name" },
			{ "<leader>ip", ":put %<cr>", desc = "Relative Path" },
			{ "<leader>iP", ":put %:p<cr>", desc = "Absolute Path" },
			{ "<leader>it", ":put =strftime('## %r')<cr>", desc = "Time" },

			{ "<leader>l", group = " LSP" },
			{ "<leader>la", ":Lspsaga code_action<cr>", desc = "Code Action" },
			{ "<leader>ld", ":Lspsaga goto_definition<cr>", desc = "Goto Definition" },
			{ "<leader>lf", ":Lspsaga finder<cr>", desc = "Finder" },
			{ "<leader>lh", ":Lspsaga hover_doc<cr>", desc = "Hover" },
			{ "<leader>lI", ":LspInfo<cr>", desc = "LSP Info" },
			{ "<leader>lj", ":Lspsaga diagnostic_jump_next<cr>", desc = "Next Diagnostic" },
			{ "<leader>lk", ":Lspsaga diagnostic_jump_prev<cr>", desc = "Prev Diagnostic" },
			{ "<leader>lo", ":Lspsaga outline<cr>", desc = "Outline" },
			{ "<leader>lp", ":Lspsaga peek_definition<cr>", desc = "Peek Definition" },
			{ "<leader>lq", ":LspStop<cr>", desc = "Stop LSP" },
			{ "<leader>lQ", ":LspRestart<cr>", desc = "Restart LSP" },
			{ "<leader>lr", ":Lspsaga rename<cr>", desc = "Rename" },
			{ "<leader>lR", ":Lspsaga project_replace<cr>", desc = "Replace" },
			{ "<leader>lt", ":Lspsaga goto_type_definition<cr>", desc = "Goto Type Definition" },
			{ "<leader>lT", ":Lspsaga peek_type_definition<cr>", desc = "Peek Type Definition" },

			{ "<leader>o", group = " Options" },
			{ "<leader>oi", "vim.show_pos", desc = "Inspect Position" },
			{ "<leader>oN", ":lua Snacks.notifier.show_history()<cr>", desc = "Notification History" },
			{ "<leader>or", ":set relativenumber!<cr>", desc = "Relative Numbers" },

			{ "<leader>p", group = " Packages" },
			{ "<leader>pc", ":Lazy check<cr>", desc = "Check" },
			{ "<leader>pd", ":Lazy debug<cr>", desc = "Debug" },
			{ "<leader>pe", ':lua require("snacks").profiler.scratch()<cr>', desc = "Profiler Scratch" },
			{ "<leader>pf", ':lua require("snacks").profiler.pick()<cr>', desc = "Profiler Pick" },
			{ "<leader>pi", ":Lazy install<cr>", desc = "Install" },
			{ "<leader>pl", ":Lazy log<cr>", desc = "Log" },
			{ "<leader>pm", ":Mason<cr>", desc = "Mason" },
			{ "<leader>pp", ":Lazy<cr>", desc = "Plugins" },
			{ "<leader>pP", ":Lazy profile<cr>", desc = "Profile" },
			{ "<leader>pr", ":Lazy restore<cr>", desc = "Restore" },
			{ "<leader>ps", ":Lazy sync<cr>", desc = "Sync" },
			{ "<leader>pt", ':lua require("snacks").profiler.toggle()<cr>', desc = "Profiler Toggle" },
			{ "<leader>pu", ":Lazy update<cr>", desc = "Update" },
			{ "<leader>px", ":Lazy clean<cr>", desc = "Clean" },

			{ "<leader>q", group = " Quit" },
			{ "<leader>qa", ":qall<cr>", desc = "Quit All" },
			{ "<leader>qb", ":bw<cr>", desc = "Close Buffer" },
			{ "<leader>qd", ':lua require("snacks").bufdelete()<cr>', desc = "Delete Buffer" },
			{ "<leader>qf", ":qall!<cr>", desc = "Force Quit" },
			{ "<leader>qo", ":%bdelete|b#|bdelete#<cr>", desc = "Close Others" },
			{ "<leader>qq", ":q<cr>", desc = "Quit" },
			{ "<leader>qs", "<C-w>c", desc = "Close Split" },
			{ "<leader>qw", ":wq<cr>", desc = "Write and Quit" },

			{ "<leader>r", group = " Refactor" },
			{ "<leader>rd", "", desc = "Go To Definition" }, -- treesitter navigation
			{ "<leader>rD", "", desc = "List Definition" },
			{ "<leader>rh", "", desc = "List Definition Head" },
			{ "<leader>rj", "", desc = "Next Usage" },
			{ "<leader>rk", "", desc = "Previous Usage" },
			{ "<leader>rn", "", desc = "Swap Next" },
			{ "<leader>rp", "", desc = "Swap Previous" },
			{ "<leader>rr", "", desc = "Smart Rename" },
			{ "<leader>rs", ":%s/\\<<C-r><C-w>\\>/<C-r><C-w>/gI<Left><Left><Left>", desc = "Replace Word Buffer" },

			{ "<leader>s", group = " Split" },
			{ "<leader>s+", ":resize +10<cr>", desc = "Increase window height" },
			{ "<leader>s-", ":vertical resize -20<cr>", desc = "Decrease window width" },
			{ "<leader>s/", "<C-w>s", desc = "Split Below" },
			{ "<leader>s=", ":vertical resize +20<cr>", desc = "Increase window width" },
			{ "<leader>sH", ":vertical resize -10<cr>", desc = "Decrease window width" },
			{ "<leader>sJ", ":resize -5<cr>", desc = "Decrease window height" },
			{ "<leader>sK", ":resize +5<cr>", desc = "Increase window height" },
			{ "<leader>sL", ":vertical resize +10<cr>", desc = "Increase window width" },
			{ "<leader>s\\", "<C-w>v", desc = "Split Right" },
			{ "<leader>s_", ":resize -10<cr>", desc = "Decrease window height" },
			{ "<leader>s`", "<C-w>p", desc = "Previous Window" },
			{ "<leader>sa", ":split<cr>", desc = "Horizontal Split" },
			{ "<leader>sc", ":tabclose<cr>", desc = "Close Tab" },
			{ "<leader>sf", ":tabfirst<cr>", desc = "First Tab" },
			{ "<leader>sh", "<C-w>h", desc = "Move Left" },
			{ "<leader>sj", "<C-w>j", desc = "Move Down" },
			{ "<leader>sk", "<C-w>k", desc = "Move Up" },
			{ "<leader>sl", "<C-w>l", desc = "Move Right" },
			{ "<leader>sp", ":NavigatorPrevious<cr>", desc = "Previous Pane" },
			{ "<leader>sq", "<C-w>c", desc = "Close Split" },
			{ "<leader>ss", ":vsplit<cr>", desc = "Vertical Split" },

			{ "<leader>t", group = " Terminal" },
			{ "<leader>t1", "<cmd>1ToggleTerm<cr>", desc = "Toggle Terminal" },
			{ "<leader>t2", "<cmd>2ToggleTerm<cr>", desc = "Toggle Terminal" },
			{ "<leader>tc", "<Cmd>close<CR>", desc = "Hide Terminal" },

			{ "<leader>th", group = "Inlay Hints" },

			{ "<leader>w", group = " Writing" },
			{ "<leader>wc", ":set spell!<cr>", desc = "Spellcheck" },
			{ "<leader>wd", ':lua require("snacks").dim.enable()<cr>', desc = "Dim On" },
			{ "<leader>wD", ':lua require("snacks").dim.disable()<cr>', desc = "Dim Off" },
			{ "<leader>wf", ":lua require'utils'.sudo_write()<cr>", desc = "Force Write" },
			{ "<leader>wj", "]s", desc = "Next Misspell" },
			{ "<leader>wk", "[s", desc = "Prev Misspell" },
			{ "<leader>wn", ":WriteNoFormat<cr>", desc = "Write Without Formatting" },
			{ "<leader>wq", ":wq<cr>", desc = "Write and Quit" },
			{ "<leader>ww", ":w<cr>", desc = "Write" },
			{ "<leader>wz", ':lua require("snacks").zen.zen()<cr>', desc = "Zen" },
			{ "<leader>wZ", ':lua require("snacks").zen.zoom()<cr>', desc = "Zoom" },

			{ "<leader>y", group = " Yank" },
			{ "<leader>yL", ":CopyAbsolutePathWithLine<cr>", desc = "Absolute Path with Line" },
			{ "<leader>yP", ":CopyAbsolutePath<cr>", desc = "Absolute Path" },
			{ "<leader>ya", ":%y+<cr>", desc = "Copy Whole File" },
			{ "<leader>yf", ":CopyFileName<cr>", desc = "File Name" },
			{ "<leader>yg", ':lua require"gitlinker".get_buf_range_url()<cr>', desc = "Copy Git URL" },
			{ "<leader>yl", ":CopyRelativePathWithLine<cr>", desc = "Relative Path with Line" },
			{ "<leader>yp", ":CopyRelativePath<cr>", desc = "Relative Path" },
		}

		local visual_mappings = {
			mode = "v",
			-- { "<leader>a", group = " AI" },

			{ "<leader>c", group = " Code" },
			{ "<leader>cS", ":sort!<cr>", desc = "Sort Desc" },
			{ "<leader>ci", ":sort i<cr>", desc = "Sort Case Insensitive" },
			{ "<leader>cs", ":sort<cr>", desc = "Sort Asc" },
			{ "<leader>cu", ":!uniq<cr>", desc = "Unique" },
			{ "<leader>cx", ":lua<cr>", desc = "Execute Lua" },

			{ "<leader>g", group = " Git" },
			{ "<leader>ga", ":'<,'>Gitsigns stage_hunk<cr>", desc = "Stage Hunk" },
			{ "<leader>gr", ":'<,'>Gitsigns reset_hunk<cr>", desc = "Reset Hunk" },
			{ "<leader>gu", ":'<,'>Gitsigns undo_stage_hunk<cr>", desc = "Undo Stage Hunk" },

			{ "<leader>l", group = " LSP" },
			{ "<leader>la", ":<C-U>Lspsaga range_code_action<cr>", desc = "Code Action" },

			{ "<leader>y", group = " Yank" },
			{ "<leader>yg", ':lua require"gitlinker".get_buf_range_url("v")<cr>', desc = "Copy Git URL" },
		}

		local no_leader_mappings = {
			mode = "n",
			{ "<C-Down>", ":resize -10<cr>", desc = "Decrease window height" },
			{ "<C-Left>", ":vertical resize -10<cr>", desc = "Decrease window width" },
			{ "<C-Right>", ":vertical resize +10<cr>", desc = "Increase window width" },
			{ "<C-Up>", ":resize +10<cr>", desc = "Increase window height" },

			{ "<C-h>", ":NavigatorLeft<cr>", desc = "Move Left" },
			{ "<C-j>", ":NavigatorDown<cr>", desc = "Move Down" },
			{ "<C-k>", ":NavigatorUp<cr>", desc = "Move Up" },
			{ "<C-l>", ":NavigatorRight<cr>", desc = "Move Right" },
			{ "<C-\\>", ":NavigatorPrevious<cr>", desc = "Previous Pane" },

			-- { '<S-h>', ':bprevious<cr>', desc = 'Previous Buffer' },
			-- { '<S-l>', ':bnext<cr>', desc = 'Next Buffer' },
			{ "<Tab>", ":bnext<cr>", desc = "Next Buffer" },
			{ "<S-Tab>", ":bprevious<cr>", desc = "Previous Buffer" },

			{ "K", ":Lspsaga hover_doc<cr>", desc = "LSP Hover" },
			{ "Q", ":qall!<cr>", desc = "Force Quit!" },
			{ "U", ":redo<cr>", desc = "Redo" },

			{ "[", group = " Previous" },
			{ "[g", ":Gitsigns prev_hunk<cr>", desc = "Git Hunk" },
			{ "[o", group = "Textobjects" },

			{ "]", group = " Next" },
			{ "]g", ":Gitsigns next_hunk<cr>", desc = "Git Hunk" },
			{ "]o", group = "Textobjects" },

			{ "gd", ":Lspsaga goto_definition<cr>", desc = "Goto Definition" },
		}

		wk.add(normal_mappings)
		wk.add(visual_mappings)
		wk.add(no_leader_mappings)
	end,
}