diff --git a/data/data.toml b/data/data.toml
index 13932f6..f31327c 100644
--- a/data/data.toml
+++ b/data/data.toml
@@ -50,6 +50,10 @@ url = "https://raw.githubusercontent.com/catppuccin/bat/main/Catppuccin-mocha.tm
 internal = "data/fd/.ignore"
 external = "~/.ignore"
 
+[[apps.tmux.paths]]
+internal = "data/tmux"
+external = "~/.config/tmux"
+
 [[apps.zellij.paths]]
 internal = "data/zellij"
 external = "~/.config/zellij"
diff --git a/data/tmux/tmux.conf b/data/tmux/tmux.conf
new file mode 100644
index 0000000..38fc87f
--- /dev/null
+++ b/data/tmux/tmux.conf
@@ -0,0 +1,21 @@
+# Change prefix
+set -g prefix C-a
+unbind C-b
+bind C-a send-prefix
+
+# Split panes using | and -
+bind | split-window -h
+bind - split-window -v
+
+# Sync with Zellij
+bind -n M-n split-window -h
+bind -n M-m split-window -v
+
+# Switch panes using Alt
+bind -n M-Left select-pane -L
+bind -n M-Right select-pane -R
+bind -n M-Up select-pane -U
+bind -n M-Down select-pane -D
+
+# Color
+set -g default-terminal "tmux-256color"
diff --git a/data/wezterm/wezterm.lua b/data/wezterm/wezterm.lua
index ddcd52f..58570b1 100644
--- a/data/wezterm/wezterm.lua
+++ b/data/wezterm/wezterm.lua
@@ -1,4 +1,22 @@
 local wezterm = require("wezterm")
+local act = wezterm.action
+
+local function get_appearance()
+	if wezterm.gui then
+		return wezterm.gui.get_appearance()
+	end
+
+	return "Dark"
+end
+
+local function scheme_for_appearance(appearance)
+	if appearance:find("Dark") then
+		return "Catppuccin Mocha"
+	else
+		return "Catppuccin Latte"
+	end
+end
+
 return {
 	font = wezterm.font({
 		family = "SF Mono",
@@ -7,23 +25,59 @@ return {
 	line_height = 1.2,
 	use_cap_height_to_scale_fallback_fonts = true,
 
-	color_scheme = "Catppuccin Mocha",
+	color_scheme = scheme_for_appearance(get_appearance()),
 
 	keys = {
 		{
 			key = "LeftArrow",
 			mods = "CTRL|SHIFT",
-			action = wezterm.action.ActivateTabRelative(-1),
+			action = act.ActivateTabRelative(-1),
 		},
 		{
 			key = "RightArrow",
 			mods = "CTRL|SHIFT",
-			action = wezterm.action.ActivateTabRelative(1),
+			action = act.ActivateTabRelative(1),
+		},
+		-- Sync with Zellij
+		{
+			key = "n",
+			mods = "ALT",
+			action = act.SplitHorizontal({ domain = "CurrentPaneDomain" }),
+		},
+		{
+			key = "m",
+			mods = "ALT",
+			action = act.SplitVertical({ domain = "CurrentPaneDomain" }),
+		},
+		{
+			key = "p",
+			mods = "ALT",
+			action = act.PaneSelect({
+				alphabet = "1234567890",
+			}),
+		},
+		{
+			key = "o",
+			mods = "ALT",
+			action = act.SpawnCommandInNewTab({}),
+		},
+		{
+			key = "[",
+			mods = "ALT",
+			action = act.ActivateTabRelative(-1),
+		},
+		{
+			key = "]",
+			mods = "ALT",
+			action = act.ActivateTabRelative(1),
 		},
 	},
 
+	use_fancy_tab_bar = false,
 	hide_tab_bar_if_only_one_tab = true,
 	tab_bar_at_bottom = true,
+	tab_and_split_indices_are_zero_based = true,
+	tab_max_width = 32,
 
 	window_background_opacity = 0.9,
 	text_background_opacity = 0.8,
diff --git a/data/zsh/top-zshrc b/data/zsh/top-zshrc
index 8c0350c..e71b952 100644
--- a/data/zsh/top-zshrc
+++ b/data/zsh/top-zshrc
@@ -36,9 +36,3 @@ typeset -g POWERLEVEL9K_INSTANT_PROMPT=off
 # https://github.com/zsh-users/zsh-autosuggestions#suggestion-strategy
 typeset -g ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=20
 typeset -g ZSH_AUTOSUGGEST_HISTORY_IGNORE=$HISTORY_IGNORE
-
-# https://zellij.dev/documentation/integration.html
-if command -v zellij &>/dev/null; then
-    ZELLIJ_AUTO_EXIT="true"
-    eval "$(zellij setup --generate-auto-start zsh)"
-fi