diff --git a/nix/neovim-overlay.nix b/nix/neovim-overlay.nix
index 782d5f0..d2da6ad 100644
--- a/nix/neovim-overlay.nix
+++ b/nix/neovim-overlay.nix
@@ -53,6 +53,7 @@ with final.pkgs.lib; let
     neo-tree-nvim
     grug-far-nvim
     flash-nvim
+    which-key-nvim
   ];
 
   extraPackages = with pkgs; [
diff --git a/nvim/lua/plugins/editor/init.lua b/nvim/lua/plugins/editor/init.lua
index 1c7ac76..ef2588d 100644
--- a/nvim/lua/plugins/editor/init.lua
+++ b/nvim/lua/plugins/editor/init.lua
@@ -4,4 +4,5 @@ return {
   req('flash-nvim'),
   req('grug-far-nvim'),
   req('neo-tree-nvim'),
+  req('which-key-nvim'),
 }
diff --git a/nvim/lua/plugins/editor/which-key-nvim.lua b/nvim/lua/plugins/editor/which-key-nvim.lua
new file mode 100644
index 0000000..2322155
--- /dev/null
+++ b/nvim/lua/plugins/editor/which-key-nvim.lua
@@ -0,0 +1,80 @@
+return {
+  'which-key.nvim',
+  event = 'DeferredUIEnter',
+  keys = {
+    {
+      '<LEADER>?',
+      function()
+        require('which-key').show({ global = false })
+      end,
+      desc = 'buffer keymaps (which key)',
+    },
+    {
+      '<C-w><SPACE>',
+      function()
+        require('which-key').show({ keys = '<C-w>', loop = true })
+      end,
+      desc = 'window hydra mode (which key)',
+    },
+  },
+  before = function()
+    require('lz.n').trigger_load('mini.icons')
+  end,
+  after = function()
+    require('which-key').setup({
+      preset = 'modern',
+      spec = {
+        {
+          mode = { 'n', 'v' },
+          { '<LEADER><TAB>', group = 'tabs' },
+          { '<LEADER>c', group = 'code' },
+          { '<LEADER>f', group = 'file/find' },
+          { '<LEADER>g', group = 'git' },
+          { '<LEADER>gh', group = 'hunks' },
+          { '<LEADER>n', group = 'notifications' },
+          { '<LEADER>q', group = 'quit/session' },
+          { '<LEADER>s', group = 'search' },
+          {
+            '<LEADER>u',
+            group = 'ui',
+            icon = { icon = '󰙵 ', color = 'cyan' },
+          },
+          {
+            '<LEADER>x',
+            group = 'diagnostics/quickfix',
+            icon = { icon = '󱖫 ', color = 'green' },
+          },
+          { '[', group = 'previous' },
+          { ']', group = 'next' },
+          { 'g', group = 'goto' },
+          {
+            'gs',
+            group = 'surround',
+            icon = { icon = '󰅲', color = 'purple' },
+          },
+          { 'z', group = 'fold' },
+          {
+            '<LEADER>b',
+            group = 'buffer',
+            expand = function()
+              return require('which-key.extras').expand.buf()
+            end,
+          },
+          {
+            '<LEADER>w',
+            group = 'windows',
+            expand = function()
+              return require('which-key.extras').expand.win()
+            end,
+          },
+          { 'gx', desc = 'Open with system app' },
+        },
+      },
+      icons = {
+        rules = {
+          { pattern = 'explorer', icon = '󰙅' },
+        },
+      },
+    })
+  end,
+}