diff --git a/tongfang/.bashrc b/tongfang/.bashrc
index 0bfa145..51cb0e9 100644
--- a/tongfang/.bashrc
+++ b/tongfang/.bashrc
@@ -1,3 +1,14 @@
 if [ -e $HOME/.bash_aliases ]; then
     source $HOME/.bash_aliases
 fi
+
+if command -v fzf > /dev/null; then
+    source <(fzf --bash)
+fi
+
+if command -v rg > /dev/null; then
+    source <(rg --generate=complete-bash)
+fi
+
+PROMPT_DIRTRIM=2
+PS1='\[\033[0;33m\][\u@\h:\w]\$\[\033[0m\] '
diff --git a/tongfang/.config/wezterm/wezterm.lua b/tongfang/.config/wezterm/wezterm.lua
index 5709864..9e5e08c 100644
--- a/tongfang/.config/wezterm/wezterm.lua
+++ b/tongfang/.config/wezterm/wezterm.lua
@@ -12,7 +12,7 @@ return {
   color_scheme = "OneHalfDark",
 
   -- Set window transparency
-  window_background_opacity = 0.9,
+  window_background_opacity = 0.95,
 
   -- Hide tab bar if there's only one tab
   hide_tab_bar_if_only_one_tab = true,
diff --git a/tongfang/nixos/configuration.nix b/tongfang/nixos/configuration.nix
index 4acf322..e6fb142 100644
--- a/tongfang/nixos/configuration.nix
+++ b/tongfang/nixos/configuration.nix
@@ -87,6 +87,7 @@
     curl
     fzf
     jq
+    ripgrep
   ];
   environment.variables = {
     EDITOR = "vim";