diff --git a/tools/wezterm/appearance.lua b/tools/wezterm/appearance.lua
new file mode 100644
index 0000000..ab90d01
--- /dev/null
+++ b/tools/wezterm/appearance.lua
@@ -0,0 +1,47 @@
+local wezterm = require("wezterm")
+local os_type = require("utils").detected_os
+local color = require("color")
+
+return function(config)
+  config.max_fps = 120
+  config.font = wezterm.font({
+    family = "JetBrainsMono Nerd Font",
+  })
+  config.color_scheme = "Catppuccin Mocha"
+  config.font_size = 12.0
+  config.front_end = "WebGpu"
+  config.webgpu_power_preference = "HighPerformance"
+  if os_type.is_win then
+    config.window_background_opacity = 0.7 -- Not working under WebGpu
+    config.win32_system_backdrop = "Mica"
+  end
+  config.window_padding = {
+    left = 0,
+    right = 0,
+    top = 0,
+    bottom = 0,
+  }
+  -- Cursor
+  config.animation_fps = 120
+  config.cursor_blink_ease_in = "EaseOut"
+  config.cursor_blink_ease_out = "EaseOut"
+  config.default_cursor_style = "BlinkingBlock"
+  config.cursor_blink_rate = 650
+  -- Visual Bell
+  config.visual_bell = {
+    fade_in_function = "EaseIn",
+    fade_in_duration_ms = 250,
+    fade_out_function = "EaseOut",
+    fade_out_duration_ms = 250,
+    target = "CursorColor",
+  }
+  -- Command Palette
+  config.window_frame = {
+    font = wezterm.font("PingFang SC"),
+  }
+
+  config.command_palette_fg_color = color.lavender
+  config.command_palette_bg_color = color.base
+  -- UnixLong / Emacs / AppleSymbols / WindowsLong / WindowsSymbols
+  config.ui_key_cap_rendering = "AppleSymbols"
+end
diff --git a/tools/wezterm/color.lua b/tools/wezterm/color.lua
new file mode 100644
index 0000000..39fe905
--- /dev/null
+++ b/tools/wezterm/color.lua
@@ -0,0 +1,30 @@
+local mocha = {
+  rosewater = "#f5e0dc",
+  flamingo = "#f2cdcd",
+  pink = "#f5c2e7",
+  mauve = "#cba6f7",
+  red = "#f38ba8",
+  maroon = "#eba0ac",
+  peach = "#fab387",
+  yellow = "#f9e2af",
+  green = "#a6e3a1",
+  teal = "#94e2d5",
+  sky = "#89dceb",
+  sapphire = "#74c7ec",
+  blue = "#89b4fa",
+  lavender = "#b4befe",
+  text = "#cdd6f4",
+  subtext1 = "#bac2de",
+  subtext0 = "#a6adc8",
+  overlay2 = "#9399b2",
+  overlay1 = "#7f849c",
+  overlay0 = "#6c7086",
+  surface2 = "#585b70",
+  surface1 = "#45475a",
+  surface0 = "#313244",
+  base = "#1e1e2e",
+  mantle = "#181825",
+  crust = "#11111b",
+}
+
+return mocha
diff --git a/tools/wezterm/keymaps.lua b/tools/wezterm/keymaps.lua
new file mode 100644
index 0000000..25de9ea
--- /dev/null
+++ b/tools/wezterm/keymaps.lua
@@ -0,0 +1,268 @@
+-- vim: foldmethod=marker  foldmarker=#region,#endregion
+-- Reference to: https://github.com/KevinSilvester/wezterm-config/blob/master/config/bindings.lua
+local wezterm = require("wezterm")
+local action = wezterm.action
+local act = wezterm.action
+local os_type = require("utils").detected_os
+
+local SUPER
+
+if os_type.is_mac then
+  SUPER = "SUPER"
+else
+  SUPER = "ALT"
+end
+
+-- #region Key Tables
+local key_tables = {
+  copy_mode = {
+    -- #region Built-in CopyMode
+    -- This keymaps seems cannot be merged.
+    { key = "Tab", mods = "NONE", action = act.CopyMode("MoveForwardWord") },
+    { key = "Tab", mods = "SHIFT", action = act.CopyMode("MoveBackwardWord") },
+    { key = "Enter", mods = "NONE", action = act.CopyMode("MoveToStartOfNextLine") },
+    { key = "Escape", mods = "NONE", action = act.Multiple({ "ScrollToBottom", { CopyMode = "Close" } }) },
+    { key = "Space", mods = "NONE", action = act.CopyMode({ SetSelectionMode = "Cell" }) },
+    { key = "$", mods = "NONE", action = act.CopyMode("MoveToEndOfLineContent") },
+    { key = "$", mods = "SHIFT", action = act.CopyMode("MoveToEndOfLineContent") },
+    { key = ",", mods = "NONE", action = act.CopyMode("JumpReverse") },
+    { key = "0", mods = "NONE", action = act.CopyMode("MoveToStartOfLine") },
+    { key = ";", mods = "NONE", action = act.CopyMode("JumpAgain") },
+    { key = "F", mods = "NONE", action = act.CopyMode({ JumpBackward = { prev_char = false } }) },
+    { key = "F", mods = "SHIFT", action = act.CopyMode({ JumpBackward = { prev_char = false } }) },
+    { key = "G", mods = "NONE", action = act.CopyMode("MoveToScrollbackBottom") },
+    { key = "G", mods = "SHIFT", action = act.CopyMode("MoveToScrollbackBottom") },
+    { key = "H", mods = "NONE", action = act.CopyMode("MoveToViewportTop") },
+    { key = "H", mods = "SHIFT", action = act.CopyMode("MoveToViewportTop") },
+    { key = "L", mods = "NONE", action = act.CopyMode("MoveToViewportBottom") },
+    { key = "L", mods = "SHIFT", action = act.CopyMode("MoveToViewportBottom") },
+    { key = "M", mods = "NONE", action = act.CopyMode("MoveToViewportMiddle") },
+    { key = "M", mods = "SHIFT", action = act.CopyMode("MoveToViewportMiddle") },
+    { key = "O", mods = "NONE", action = act.CopyMode("MoveToSelectionOtherEndHoriz") },
+    { key = "O", mods = "SHIFT", action = act.CopyMode("MoveToSelectionOtherEndHoriz") },
+    { key = "T", mods = "NONE", action = act.CopyMode({ JumpBackward = { prev_char = true } }) },
+    { key = "T", mods = "SHIFT", action = act.CopyMode({ JumpBackward = { prev_char = true } }) },
+    { key = "V", mods = "NONE", action = act.CopyMode({ SetSelectionMode = "Line" }) },
+    { key = "V", mods = "SHIFT", action = act.CopyMode({ SetSelectionMode = "Line" }) },
+    { key = "^", mods = "NONE", action = act.CopyMode("MoveToStartOfLineContent") },
+    { key = "^", mods = "SHIFT", action = act.CopyMode("MoveToStartOfLineContent") },
+    { key = "b", mods = "NONE", action = act.CopyMode("MoveBackwardWord") },
+    { key = "b", mods = "ALT", action = act.CopyMode("MoveBackwardWord") },
+    { key = "b", mods = "CTRL", action = act.CopyMode("PageUp") },
+    { key = "c", mods = "CTRL", action = act.Multiple({ "ScrollToBottom", { CopyMode = "Close" } }) },
+    { key = "d", mods = "CTRL", action = act.CopyMode({ MoveByPage = 0.5 }) },
+    { key = "e", mods = "NONE", action = act.CopyMode("MoveForwardWordEnd") },
+    { key = "f", mods = "NONE", action = act.CopyMode({ JumpForward = { prev_char = false } }) },
+    { key = "f", mods = "ALT", action = act.CopyMode("MoveForwardWord") },
+    { key = "f", mods = "CTRL", action = act.CopyMode("PageDown") },
+    { key = "g", mods = "NONE", action = act.CopyMode("MoveToScrollbackTop") },
+    { key = "g", mods = "CTRL", action = act.Multiple({ "ScrollToBottom", { CopyMode = "Close" } }) },
+    { key = "h", mods = "NONE", action = act.CopyMode("MoveLeft") },
+    { key = "j", mods = "NONE", action = act.CopyMode("MoveDown") },
+    { key = "k", mods = "NONE", action = act.CopyMode("MoveUp") },
+    { key = "l", mods = "NONE", action = act.CopyMode("MoveRight") },
+    { key = "m", mods = "ALT", action = act.CopyMode("MoveToStartOfLineContent") },
+    { key = "o", mods = "NONE", action = act.CopyMode("MoveToSelectionOtherEnd") },
+    { key = "q", mods = "NONE", action = act.Multiple({ "ScrollToBottom", { CopyMode = "Close" } }) },
+    { key = "t", mods = "NONE", action = act.CopyMode({ JumpForward = { prev_char = true } }) },
+    { key = "u", mods = "CTRL", action = act.CopyMode({ MoveByPage = -0.5 }) },
+    { key = "v", mods = "NONE", action = act.CopyMode({ SetSelectionMode = "Cell" }) },
+    { key = "v", mods = "CTRL", action = act.CopyMode({ SetSelectionMode = "Block" }) },
+    { key = "w", mods = "NONE", action = act.CopyMode("MoveForwardWord") },
+    {
+      key = "y",
+      mods = "NONE",
+      action = act.Multiple({
+        { CopyTo = "ClipboardAndPrimarySelection" },
+        { Multiple = { "ScrollToBottom", { CopyMode = "Close" } } },
+      }),
+    },
+    { key = "PageUp", mods = "NONE", action = act.CopyMode("PageUp") },
+    { key = "PageDown", mods = "NONE", action = act.CopyMode("PageDown") },
+    { key = "End", mods = "NONE", action = act.CopyMode("MoveToEndOfLineContent") },
+    { key = "Home", mods = "NONE", action = act.CopyMode("MoveToStartOfLine") },
+    { key = "LeftArrow", mods = "NONE", action = act.CopyMode("MoveLeft") },
+    { key = "LeftArrow", mods = "ALT", action = act.CopyMode("MoveBackwardWord") },
+    { key = "RightArrow", mods = "NONE", action = act.CopyMode("MoveRight") },
+    { key = "RightArrow", mods = "ALT", action = act.CopyMode("MoveForwardWord") },
+    { key = "UpArrow", mods = "NONE", action = act.CopyMode("MoveUp") },
+    { key = "DownArrow", mods = "NONE", action = act.CopyMode("MoveDown") },
+    -- #endregion
+    -- #region Customized CopyMode
+    { key = "n", mods = "NONE", action = act.CopyMode("MoveDown") },
+    { key = "e", mods = "NONE", action = act.CopyMode("MoveUp") },
+    { key = "i", mods = "NONE", action = act.CopyMode("MoveRight") },
+    { key = "j", mods = "NONE", action = act.CopyMode("MoveForwardWordEnd") },
+    -- #endregion
+  },
+  resize_pane = {
+    { key = "h", mods = "NONE", action = act.AdjustPaneSize({ "Left", 1 }) },
+    { key = "n", mods = "NONE", action = act.AdjustPaneSize({ "Down", 1 }) },
+    { key = "e", mods = "NONE", action = act.AdjustPaneSize({ "Up", 1 }) },
+    { key = "i", mods = "NONE", action = act.AdjustPaneSize({ "Right", 1 }) },
+    { key = "q", mods = "NONE", action = "PopKeyTable" },
+  },
+}
+-- #endregion
+
+-- #region Leader Keymaps
+local leader_keys = {
+  {
+    key = "q",
+    mods = "LEADER",
+    action = act.SendKey({ key = "q", mods = "CTRL" }),
+  },
+  -- Windows Management
+  { -- leader keys
+    key = "|",
+    mods = "LEADER|SHIFT",
+    action = act.SplitHorizontal({ domain = "CurrentPaneDomain" }),
+  },
+  {
+    key = "-",
+    mods = "LEADER",
+    action = act.SplitVertical({ domain = "CurrentPaneDomain" }),
+  },
+  {
+    key = "h",
+    mods = "LEADER",
+    action = act.ActivatePaneDirection("Left"),
+  },
+  {
+    key = "n",
+    mods = "LEADER",
+    action = act.ActivatePaneDirection("Down"),
+  },
+  {
+    key = "e",
+    mods = "LEADER",
+    action = act.ActivatePaneDirection("Up"),
+  },
+  {
+    key = "i",
+    mods = "LEADER",
+    action = act.ActivatePaneDirection("Right"),
+  },
+  {
+    key = "H",
+    mods = "LEADER",
+    action = act.AdjustPaneSize({ "Left", 5 }),
+  },
+  {
+    key = "N",
+    mods = "LEADER",
+    action = act.AdjustPaneSize({ "Down", 5 }),
+  },
+  {
+    key = "E",
+    mods = "LEADER",
+    action = act.AdjustPaneSize({ "Up", 5 }),
+  },
+  {
+    key = "I",
+    mods = "LEADER",
+    action = act.AdjustPaneSize({ "Right", 5 }),
+  },
+  {
+    key = "/",
+    mods = "LEADER",
+    action = act.Search({ Regex = "" }),
+  },
+  {
+    key = "?",
+    mods = "LEADER|SHIFT",
+    action = act.Search({ CaseSensitiveString = "" }),
+  },
+  {
+    key = ";",
+    mods = "LEADER",
+    action = act.ShowLauncher,
+  },
+  {
+    key = ":",
+    mods = "LEADER|SHIFT",
+    action = act.ActivateCommandPalette,
+  },
+  {
+    key = "r",
+    mods = "LEADER",
+    action = act.ActivateKeyTable({
+      name = "resize_pane",
+      one_shot = false,
+      timeout_milliseconds = 2000,
+    }),
+  },
+}
+-- #endregion
+
+-- #region Ctrl Keymaps
+local ctrl_keys = {
+  {
+    key = "W",
+    mods = "CTRL",
+    action = act.CloseCurrentPane({ confirm = true }),
+  },
+  { -- ^C to copy if selection is active, otherwise send signal
+    -- https://wezfurlong.org/wezterm/config/lua/keyassignment/ClearSelection.html?h=selection
+    key = "c",
+    mods = "CTRL",
+    action = wezterm.action_callback(function(window, pane)
+      local has_selection = window:get_selection_text_for_pane(pane) ~= ""
+      if has_selection then
+        window:perform_action(act.CopyTo("ClipboardAndPrimarySelection"), pane)
+
+        window:perform_action(act.ClearSelection, pane)
+      else
+        window:perform_action(act.SendKey({ key = "c", mods = "CTRL" }), pane)
+      end
+    end),
+  },
+}
+-- #endregion
+
+-- #region SUPER Keymaps
+local super_keys = {
+  { key = "LeftArrow", mods = SUPER, action = act.SendString("\u{1b}OH") },
+  { key = "RightArrow", mods = SUPER, action = act.SendString("\u{1b}OF") },
+  { key = "Backspace", mods = SUPER, action = act.SendString("\u{15}") },
+  { key = "0", mods = SUPER, action = act.ActivateTab(-1) },
+  { key = "t", mods = SUPER, action = act.SpawnTab("DefaultDomain") },
+  { key = "w", mods = SUPER, action = act.CloseCurrentTab({ confirm = false }) },
+}
+for i = 1, 9 do
+  table.insert(super_keys, { key = tostring(i), mods = SUPER, action = act.ActivateTab(i - 1) })
+end
+-- #endregion
+
+-- Concat all keymaps
+local keys = {}
+
+for _, keymap in ipairs(leader_keys) do
+  table.insert(keys, keymap)
+end
+
+for _, keymap in ipairs(ctrl_keys) do
+  table.insert(keys, keymap)
+end
+
+for _, keymap in ipairs(super_keys) do
+  table.insert(keys, keymap)
+end
+
+return function(config)
+  config.leader = { key = "q", mods = "CTRL" }
+  config.keys = keys
+  config.key_tables = key_tables
+  config.mouse_bindings = {
+    {
+      event = { Up = { streak = 1, button = "Left" } },
+      mods = "CTRL",
+      action = act.OpenLinkAtMouseCursor,
+    },
+    {
+      event = { Up = { streak = 1, button = "Left" } },
+      mods = "SUPER",
+      action = act.OpenLinkAtMouseCursor,
+    },
+  }
+end
diff --git a/tools/wezterm/launcher.lua b/tools/wezterm/launcher.lua
new file mode 100644
index 0000000..90fdc18
--- /dev/null
+++ b/tools/wezterm/launcher.lua
@@ -0,0 +1,63 @@
+local os_type = require("utils").detected_os
+
+return function(config)
+  if os_type.is_win then
+    config.default_prog = { "pwsh.exe", "-NoLogo", "-NoProfileLoadTime" }
+    config.launch_menu = {
+      {
+        label = "Local - PowerShell",
+        args = { "pwsh.exe", "-NoLogo", "-NoProfileLoadTime" },
+      },
+      {
+        label = "Local - PowerShell Administator",
+        args = { "sudo.exe", "pwsh.exe", "-NoLogo", "-NoProfileLoadTime" },
+      },
+      {
+        label = "WSL1 - Arch",
+        args = { "wsl.exe", "-d", "Arch" },
+      },
+      {
+        label = "WSL2 - kali-linux",
+        args = { "wsl.exe", "-d", "kali-linux" },
+      },
+      {
+        label = "Local - NuShell",
+        args = { "nu" },
+      },
+      {
+        label = "Local - Windows PowerShell",
+        args = { "powershell.exe" },
+      },
+      {
+        label = "Local - Command Prompt",
+        args = { "cmd.exe" },
+      },
+      {
+        label = "WSL1 - Arch Zsh",
+        args = { "wsl.exe", "-d", "Arch", "zsh" },
+      },
+    }
+  elseif os_type.is_mac then
+    config.default_prog = { "/opt/homebrew/bin/fish", "-l" }
+  else
+    config.default_prog = { "fish" }
+    config.launch_menu = {
+      {
+        label = "Local - Fish",
+        args = { "fish", "-l" },
+      },
+      {
+        label = "Local - Zsh",
+        args = { "zsh", "-l" },
+      },
+      {
+        label = "Local - PowerShell",
+        args = { "pwsh", "-NoLogo", "-NoProfileLoadTime", "-Login" },
+      },
+      {
+        label = "Local - NuShell",
+        args = { "nu", "-l" },
+      },
+    }
+  end
+end
diff --git a/tools/wezterm/misc.lua b/tools/wezterm/misc.lua
new file mode 100644
index 0000000..a70a2d2
--- /dev/null
+++ b/tools/wezterm/misc.lua
@@ -0,0 +1,7 @@
+return function(config)
+  -- Environment
+  config.set_environment_variables = {
+    TERM = "xterm-256color",
+    TERM_PROGRAM = "wezterm",
+  }
+end
diff --git a/tools/wezterm/tab.lua b/tools/wezterm/tab.lua
new file mode 100644
index 0000000..b26ac33
--- /dev/null
+++ b/tools/wezterm/tab.lua
@@ -0,0 +1,125 @@
+local wezterm = require("wezterm")
+local nf = wezterm.nerdfonts
+local color = require("color")
+
+local tabline = wezterm.plugin.require("https://github.com/michaelbrusegard/tabline.wez")
+tabline.setup({
+  options = {
+    icons_enabled = true,
+    theme = "Catppuccin Mocha",
+    tabs_enabled = true,
+    theme_overrides = {
+      tab = {
+        inactive = { bg = color.base, fg = color.text },
+        active = { fg = color.lavender, bg = color.surface0 },
+        inactive_hover = { fg = color.pink, bg = color.surface0 },
+      },
+      normal_mode = {
+        a = { fg = color.mantle, bg = color.lavender }, -- bg: Lavender (Mocha)
+        b = { fg = color.lavender, bg = color.surface0 }, -- fg: Lavender (Mocha)
+        c = { bg = color.base, fg = color.text },
+      },
+      copy_mode = {
+        c = { bg = color.base, fg = color.text },
+      },
+      search_mode = {
+        c = { bg = color.base, fg = color.text },
+      },
+      window_mode = {
+        c = { bg = color.base, fg = color.text },
+      },
+    },
+    section_separators = {
+      left = nf.ple_flame_thick,
+      right = nf.ple_flame_thick_mirrored,
+    },
+    component_separators = {
+      left = nf.ple_flame_thick,
+      right = nf.ple_flame_thick_mirrored,
+    },
+    tab_separators = {
+      left = nf.ple_ice_waveform,
+      right = nf.ple_ice_waveform_mirrored,
+    },
+  },
+  sections = {
+    tabline_a = {
+      {
+        "mode",
+        icon = nf.md_alpha_w_box_outline,
+        -- icons_only = true,
+        fmt = function(str)
+          return str:sub(1, 1)
+        end,
+      },
+    },
+    tabline_b = { "window" },
+    tabline_c = { "" },
+    tab_active = {
+      "index",
+      { "parent", padding = 0 },
+      "/",
+      { "cwd", padding = { left = 0, right = 1 } },
+      { "zoomed", padding = 0 },
+    },
+    tab_inactive = {
+      "index",
+      {
+        "process",
+        padding = { left = 0, right = 1 },
+        process_to_icon = {
+          ["dotnet"] = { nf.dev_dotnet },
+          ["dotnet.exe"] = { nf.dev_dotnet },
+          ["emacs"] = { nf.custom_emacs },
+          ["pwsh"] = { nf.md_powershell },
+          ["pwsh.exe"] = { nf.md_powershell },
+          ["powershell.exe"] = { nf.md_powershell },
+          ["python3.13"] = { nf.md_language_python },
+          ["less"] = { nf.fa_pager },
+          ["nu"] = { nf.seti_shell },
+          ["nu.exe"] = { nf.seti_shell },
+        },
+      },
+    },
+    tabline_x = {},
+    tabline_y = { "ram" },
+    tabline_z = { "datetime" },
+  },
+  extensions = {},
+})
+
+return function(config)
+  config.hide_tab_bar_if_only_one_tab = true
+  config.tab_bar_at_bottom = true
+  -- If set to false, the tab bar will be terminal-like
+  config.use_fancy_tab_bar = false
+  config.colors = {
+    tab_bar = {
+      background = color.base,
+      active_tab = {
+        -- bg_color = color.pink,
+        bg_color = color.lavender,
+        fg_color = color.overlay0,
+        italic = true,
+      },
+      inactive_tab = {
+        bg_color = color.base,
+        fg_color = color.text,
+      },
+      inactive_tab_hover = {
+        bg_color = color.mauve,
+        fg_color = color.surface2,
+        italic = true,
+      },
+      new_tab = {
+        bg_color = color.base,
+        fg_color = color.text,
+      },
+      new_tab_hover = {
+        bg_color = color.surface0,
+        fg_color = color.pink,
+        italic = true,
+      },
+    },
+  }
+end
diff --git a/tools/wezterm/utils.lua b/tools/wezterm/utils.lua
new file mode 100644
index 0000000..e08d45c
--- /dev/null
+++ b/tools/wezterm/utils.lua
@@ -0,0 +1,37 @@
+local wezterm = require("wezterm")
+
+local function is_found(str, pattern)
+  return string.find(str, pattern) ~= nil
+end
+
+local M = {}
+
+local function platform()
+  local is_win = is_found(wezterm.target_triple, "windows")
+  local is_linux = is_found(wezterm.target_triple, "linux")
+  local is_mac = is_found(wezterm.target_triple, "apple")
+  local os
+
+  if is_win then
+    os = "windows"
+  elseif is_linux then
+    os = "linux"
+  elseif is_mac then
+    os = "mac"
+  else
+    error("Unknown platform")
+  end
+
+  return {
+    os = os,
+    is_win = is_win,
+    is_linux = is_linux,
+    is_mac = is_mac,
+  }
+end
+
+local _platform = platform()
+
+M.detected_os = _platform
+
+return M
diff --git a/tools/wezterm/wezterm.lua b/tools/wezterm/wezterm.lua
index 9926c99..545eb3e 100644
--- a/tools/wezterm/wezterm.lua
+++ b/tools/wezterm/wezterm.lua
@@ -1,280 +1,22 @@
+-- vim: foldmethod=marker  foldmarker=#region,#endregion
 -- $DOTFILES/tools/wezterm/wezterm.lua
 -- Date: 2024-12-22
 -- Author: js0ny
 
---#region Import & Setup
 local wezterm = require("wezterm")
-local action = wezterm.action
+local color = require("color")
 
-local config = {}
---#endregion
+local config = wezterm.config_builder()
 
---#region Helper
---[[
-local function detect_os()
-  local detected_os = ""
-  if package.config:sub(1, 1) == "\\" then
-    -- Windows
-    detected_os = "Windows"
-  elseif package.config:sub(1, 1) == "/" then
-    -- Unix-like (Linux, macOS, etc.)
-    if os.getenv("HOME") then
-      detected_os = "Unix-like"
-      -- You can differentiate further by checking for macOS or Linux if needed
-      if os.getenv("XDG_SESSION_TYPE") then
-        -- Likely Linux
-        detected_os = "Linux"
-      elseif os.execute("uname -s | grep -i darwin") == 0 then
-        -- macOS
-        detected_os = "macOS"
-      end
-    end
-  end
-  return detected_os
-end
---]]
---[[
-wezterm.on("text-selection-callback", function(window, pane)
-  local text = window:get_selection_text_for_pane(pane)
-end)
---]]
+-- TODO: OS light/dark theme detection
+-- local function detect_theme() end
 
-local function detect_os()
-  local os_type = ""
-  if wezterm.target_triple == "x86_64-pc-windows-msvc" then
-    os_type = "Windows"
-  elseif wezterm.target_triple == "x86_64-unknown-linux-gnu" then
-    os_type = "Linux"
-  elseif wezterm.target_triple == "aarch64-apple-darwin" then
-    os_type = "macOS"
-  end
-  return os_type
-end
-
--- OS light/dark theme detection
-local function detect_theme() end
---#endregion
-
---#region Constant
-local os_type = detect_os()
---#endregion
-
---#region Appearance
--- Font and color scheme
 -- config.font = 'FiraCode Nerd Font'
 
-config.max_fps = 120
-config.font = wezterm.font({
-  family = "JetBrainsMono Nerd Font",
-})
-config.color_scheme = "Catppuccin Mocha"
-config.font_size = 12.0
-config.front_end = "WebGpu"
-config.webgpu_power_preference = "HighPerformance"
-if os_type == "Windows" then
-  config.window_background_opacity = 0.7 -- Not working under WebGpu
-  config.win32_system_backdrop = "Mica"
-end
--- Tab appearance
-config.hide_tab_bar_if_only_one_tab = true
-config.tab_bar_at_bottom = true
--- Cursor
--- config.animation_fps = 120
--- config.cursor_blink_ease_in = 'EaseOut'
--- config.cursor_blink_ease_out = 'EaseOut'
--- config.default_cursor_style = 'BlinkingBlock'
--- config.cursor_blink_rate = 650
--- Visual Bell
-config.visual_bell = {
-  fade_in_function = "EaseIn",
-  fade_in_duration_ms = 250,
-  fade_out_function = "EaseOut",
-  fade_out_duration_ms = 250,
-  target = "CursorColor",
-}
---#endregion
-
---#region Keybindings
-config.leader = { key = "q", mods = "CTRL" }
-config.keys = {
-  {
-    key = "q",
-    mods = "LEADER",
-    action = action.SendKey({ key = "q", mods = "CTRL" }),
-  },
-  -- Windows Management
-  { -- leader keys
-    key = "|",
-    mods = "LEADER|SHIFT",
-    action = action.SplitHorizontal({ domain = "CurrentPaneDomain" }),
-  },
-  {
-    key = "-",
-    mods = "LEADER",
-    action = action.SplitVertical({ domain = "CurrentPaneDomain" }),
-  },
-  {
-    key = "h",
-    mods = "LEADER",
-    action = action.ActivatePaneDirection("Left"),
-  },
-  {
-    key = "n",
-    mods = "LEADER",
-    action = action.ActivatePaneDirection("Down"),
-  },
-  {
-    key = "e",
-    mods = "LEADER",
-    action = action.ActivatePaneDirection("Up"),
-  },
-  {
-    key = "i",
-    mods = "LEADER",
-    action = action.ActivatePaneDirection("Right"),
-  },
-  {
-    key = "H",
-    mods = "LEADER",
-    action = action.AdjustPaneSize({ "Left", 5 }),
-  },
-  {
-    key = "N",
-    mods = "LEADER",
-    action = action.AdjustPaneSize({ "Down", 5 }),
-  },
-  {
-    key = "E",
-    mods = "LEADER",
-    action = action.AdjustPaneSize({ "Up", 5 }),
-  },
-  {
-    key = "I",
-    mods = "LEADER",
-    action = action.AdjustPaneSize({ "Right", 5 }),
-  },
-  {
-    key = "/",
-    mods = "LEADER",
-    action = action.Search({ Regex = "" }),
-  },
-  {
-    key = "?",
-    mods = "LEADER|SHIFT",
-    action = action.Search({ CaseSensitiveString = "" }),
-  },
-  {
-    key = ";",
-    mods = "LEADER",
-    action = action.ShowLauncher,
-  },
-  {
-    key = ":",
-    mods = "LEADER|SHIFT",
-    action = action.ActivateCommandPalette,
-  },
-  {
-    key = "W",
-    mods = "CTRL",
-    action = action.CloseCurrentPane({ confirm = true }),
-  },
-  { -- ^C to copy if selection is active, otherwise send signal
-    -- https://wezfurlong.org/wezterm/config/lua/keyassignment/ClearSelection.html?h=selection
-    key = "c",
-    mods = "CTRL",
-    action = wezterm.action_callback(function(window, pane)
-      local has_selection = window:get_selection_text_for_pane(pane) ~= ""
-      if has_selection then
-        window:perform_action(action.CopyTo("ClipboardAndPrimarySelection"), pane)
-
-        window:perform_action(action.ClearSelection, pane)
-      else
-        window:perform_action(action.SendKey({ key = "c", mods = "CTRL" }), pane)
-      end
-    end),
-  },
-}
-config.mouse_bindings = {
-  {
-    event = { Up = { streak = 1, button = "Left" } },
-    mods = "CTRL",
-    action = action.OpenLinkAtMouseCursor,
-  },
-  {
-    event = { Up = { streak = 1, button = "Left" } },
-    mods = "SUPER",
-    action = action.OpenLinkAtMouseCursor,
-  },
-}
---#endregion
-
---#region Environment
-config.set_environment_variables = {
-  TERM = "xterm-256color",
-  TERM_PROGRAM = "wezterm"
-}
---#endregion
-
---#region Launching
-if os_type == "Windows" then
-  config.default_prog = { "pwsh.exe", "-NoLogo", "-NoProfileLoadTime" }
-  config.launch_menu = {
-    {
-      label = "Local - PowerShell",
-      args = { "pwsh.exe", "-NoLogo", "-NoProfileLoadTime" },
-    },
-    {
-      label = "Local - PowerShell Administator",
-      args = { "sudo.exe", "pwsh.exe", "-NoLogo", "-NoProfileLoadTime" },
-    },
-    {
-      label = "WSL1 - Arch",
-      args = { "wsl.exe", "-d", "Arch" },
-    },
-    {
-      label = "WSL2 - kali-linux",
-      args = { "wsl.exe", "-d", "kali-linux" },
-    },
-    {
-      label = "Local - NuShell",
-      args = { "nu" },
-    },
-    {
-      label = "Local - Windows PowerShell",
-      args = { "powershell.exe" },
-    },
-    {
-      label = "Local - Command Prompt",
-      args = { "cmd.exe" },
-    },
-    {
-      label = "WSL1 - Arch Zsh",
-      args = { "wsl.exe", "-d", "Arch", "zsh" },
-    },
-  }
-elseif os_type == "macOS" then
-  config.default_prog = { "/opt/homebrew/bin/fish", "-l" }
-else
-  config.default_prog = { "fish" }
-  config.launch_menu = {
-    {
-      label = "Local - Fish",
-      args = { "fish", "-l" },
-    },
-    {
-      label = "Local - Zsh",
-      args = { "zsh", "-l" },
-    },
-    {
-      label = "Local - PowerShell",
-      args = { "pwsh", "-NoLogo", "-NoProfileLoadTime", "-Login" },
-    },
-    {
-      label = "Local - NuShell",
-      args = { "nu", "-l" },
-    },
-  }
-end
---#endregion
+require("tab")(config)
+require("appearance")(config)
+require("keymaps")(config)
+require("launcher")(config)
+require("misc")(config)
 
 return config