diff --git a/bootstrap/components/mocha-port.bash b/bootstrap/components/mocha-port.bash
index 9b89a03..ceabe73 100644
--- a/bootstrap/components/mocha-port.bash
+++ b/bootstrap/components/mocha-port.bash
@@ -2,7 +2,6 @@
 # Adds better error handling and safety features
 # shellcheck disable=SC2016
 
-# TODO: UNTESTED
 set -e # Exit immediately if a command exits with a non-zero status
 set -u # Treat unset variables as an error
 
diff --git a/platforms/mac/karabiner/karabiner.json b/platforms/mac/karabiner/karabiner.json
index 7651575..3e05f38 100644
--- a/platforms/mac/karabiner/karabiner.json
+++ b/platforms/mac/karabiner/karabiner.json
@@ -1098,9 +1098,32 @@
                         }
                     ],
                     "treat_as_built_in_keyboard": true
+                },
+                {
+                    "identifiers": {
+                        "is_keyboard": true,
+                        "is_pointing_device": true,
+                        "product_id": 12870,
+                        "vendor_id": 6645
+                    },
+                    "ignore": false,
+                    "simple_modifications": [
+                        {
+                            "from": { "key_code": "backslash" },
+                            "to": [{ "key_code": "delete_or_backspace" }]
+                        },
+                        {
+                            "from": { "key_code": "delete_or_backspace" },
+                            "to": [{ "key_code": "backslash" }]
+                        }
+                    ]
                 }
             ],
             "name": "Colemak",
+            "virtual_hid_keyboard": { "keyboard_type_v2": "ansi" }
+        },
+        {
+            "name": "New profile",
             "selected": true,
             "virtual_hid_keyboard": { "keyboard_type_v2": "ansi" }
         }
diff --git a/tools/emacs.d/lisp/init-appearance.el b/tools/emacs.d/lisp/init-appearance.el
index 88adcc4..85a620e 100644
--- a/tools/emacs.d/lisp/init-appearance.el
+++ b/tools/emacs.d/lisp/init-appearance.el
@@ -103,7 +103,7 @@
   :init
   (setq highlight-indent-guides-method 'column)
   (setq highlight-indent-guides-responsive 'top)
-  (setq highlight-indent-guides-auto-character-face-perc 5))
+  (setq highlight-indent-guides-auto-character-face-perc 1))
 
 
 
diff --git a/tools/emacs.d/lisp/init-counsel.el b/tools/emacs.d/lisp/init-counsel.el
index 2875f81..cf0fe3e 100644
--- a/tools/emacs.d/lisp/init-counsel.el
+++ b/tools/emacs.d/lisp/init-counsel.el
@@ -20,6 +20,12 @@
     "fc" #'js0ny/open-config-directory
     "fh" #'counsel-recentf))
 
+;; Replace `cd' with `counsel-cd'
+(defun cd ()
+  "Change currend default directory"
+  (interactive)
+  (counsel-cd))
+
 (provide 'init-counsel)
 
 ;;; init-counsel.el ends
diff --git a/tools/emacs.d/lisp/init-edit.el b/tools/emacs.d/lisp/init-edit.el
index cf43a12..58e8808 100644
--- a/tools/emacs.d/lisp/init-edit.el
+++ b/tools/emacs.d/lisp/init-edit.el
@@ -13,7 +13,7 @@
 (use-package company
   :ensure t
   :hook (after-init . global-company-mode) ; 在启动后自动启用 global-company-mode
-  :bind (:map company-active-map           ; TODO: Seems does not work
+  :bind (:map company-active-map
 	      ("C-n" . company-select-next)
 	      ("C-p" . company-select-previous))
   :custom
diff --git a/tools/fish/conf.d/colorscheme.fish b/tools/fish/conf.d/colorscheme.fish
index 8598659..8c1467f 100644
--- a/tools/fish/conf.d/colorscheme.fish
+++ b/tools/fish/conf.d/colorscheme.fish
@@ -7,8 +7,12 @@ case "Linux"
         fish_config theme choose "Catppuccin Latte"
     end
 case "Darwin"
-    set SYSTEM_COLOR_SCHEME defaults read -g AppleInterfaceStyle
-    echo "[TODO] Check if dark mode is enabled in macOS"
+    set SYSTEM_COLOR_SCHEME (defaults read -g AppleInterfaceStyle)
+    if test $SYSTEM_COLOR_SCHEME = "Dark"
+        fish_config theme choose "Catppuccin Mocha"
+    else
+        fish_config theme choose "Catppuccin Latte"
+    end
 case '*'
     fish_config theme choose "Catppuccin Mocha"
 end
diff --git a/tools/nvim/lua/plugins/completion.lua b/tools/nvim/lua/plugins/completion.lua
index af9e473..84bcd22 100644
--- a/tools/nvim/lua/plugins/completion.lua
+++ b/tools/nvim/lua/plugins/completion.lua
@@ -18,7 +18,7 @@ return {
     dependencies = { "L3MON4D3/LuaSnip", "lervag/vimtex" },
     ft = { "tex", "latex", "markdown", "org" },
     opts = {},
-    dev = true,
-    dir = "~/Source/Forks/luasnip-latex-snippets.nvim/"
+    -- dev = true,
+    -- dir = "~/Source/Forks/luasnip-latex-snippets.nvim/"
   }
 }
diff --git a/tools/wezterm/wezterm.lua b/tools/wezterm/wezterm.lua
index 545eb3e..0c5331a 100644
--- a/tools/wezterm/wezterm.lua
+++ b/tools/wezterm/wezterm.lua
@@ -8,11 +8,6 @@ local color = require("color")
 
 local config = wezterm.config_builder()
 
--- TODO: OS light/dark theme detection
--- local function detect_theme() end
-
--- config.font = 'FiraCode Nerd Font'
-
 require("tab")(config)
 require("appearance")(config)
 require("keymaps")(config)