diff --git a/.tmux.conf b/.tmux.conf
index 0a02a20..ca74c9a 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -31,7 +31,7 @@ bind -n M-C new-session
 bind -n M-L switch-client -n
 bind -n M-H switch-client -p
 
-## tmux-fzf
+# tmux-fzf
 TMUX_FZF_LAUNCH_KEY="a"
 TMUX_FZF_OPTIONS="-p 20% --preview 'echo {}' --preview-window=border-sharp,hidden --bind '?:toggle-preview' --multi --ansi --no-separator --no-scrollbar --reverse --border=none \
 --color=bg+:#272e33,bg:#272e33,spinner:#a7c080,hl:#a7c080 \
@@ -115,16 +115,16 @@ set -g status-right ""
 set-window-option -g window-status-format "#[fg=#272e33,bg=#272e33,nobold,nounderscore,noitalics]#[default] #I #W #[fg=#272e33,bg=#272e33,nobold,nounderscore,noitalics]"
 set-window-option -g window-status-current-format "#[fg=#272e33,bg=#374145,nobold,nounderscore,noitalics]#[fg=#d3c6aa,bg=#374145] #I #W #[fg=#374145,bg=#272e33,nobold,nounderscore,noitalics]"
 
-## リフレッシュの間隔を設定する
+# リフレッシュの間隔を設定する
 set -g status-interval 1
 
-## フォーカスイベント
+# フォーカスイベント
 set -g focus-events on
 
-## ヴィジュアルノーティフィケーションを有効にする
+# ヴィジュアルノーティフィケーションを有効にする
 set-window-option -g monitor-activity on
 set -g visual-activity on
 
-## TPM
+# TPM
 set -g @plugin "sainnhe/tmux-fzf"
 run -b "/usr/share/tmux-plugin-manager/tpm"
diff --git a/.zshrc b/.zshrc
index 2fde376..59b8a24 100644
--- a/.zshrc
+++ b/.zshrc
@@ -18,7 +18,6 @@ alias aaa="cd ../../../"
 
 # 繝�繝輔か繝ｫ繝医お繝�繧｣繧ｿ繧歎im縺ｫ縺吶ｋ
 export EDITOR=nvim
-alias sudo="sudo -E "
 alias v=nvim
 alias vim=nvim
 
@@ -34,9 +33,9 @@ alias gr="git rebase"
 alias gl="git log"
 
 # eza繧値s莉｣繧上ｊ縺ｫ縺吶ｋ
-alias ls="eza -a"
-alias lsl="eza -la"
-alias lsa="eza -T -a"
+alias ls="eza --icons --color=never -a"
+alias lsl="eza --icons --color=never -la"
+alias lsa="eza --icons --color=never -T -a"
 
 # bat繧団at縺ｮ莉｣繧上ｊ縺ｫ縺吶ｋ
 alias cat="bat --color=always --style=plain"
@@ -120,3 +119,12 @@ eval "$(rbenv init - zsh)"
 
 ## Flutter
 export CHROME_EXECUTABLE="/usr/bin/vivaldi"
+
+function ya() {
+tmp="$(mktemp -t "yazi-cwd.XXXXX")"
+yazi --cwd-file="$tmp"
+if cwd="$(cat -- "$tmp")" && [ -n "$cwd" ] && [ "$cwd" != "$PWD" ]; then
+  cd -- "$cwd"
+fi
+rm -f -- "$tmp"
+}
diff --git a/init.lua b/init.lua
index 32259ae..90017bf 100644
--- a/init.lua
+++ b/init.lua
@@ -190,6 +190,7 @@ require("lazy").setup({
 	{ "sainnhe/edge", event = "VeryLazy" },
 	{ "neanias/everforest-nvim", event = "VeryLazy" },
 	{ "f4z3r/gruvbox-material.nvim", event = "VeryLazy" },
+	{ "Verf/deepwhite.nvim", event = "VeryLazy" },
 	{ "nvim-lua/plenary.nvim", event = "VeryLazy" },
 	{ "stevearc/dressing.nvim", event = "VeryLazy" },
 	{ "hrsh7th/nvim-cmp", event = "VeryLazy" },