diff --git a/common/.config/polybar/scripts/gpu.sh b/common/.config/polybar/scripts/gpu.sh
index bcf91de..04bc201 100755
--- a/common/.config/polybar/scripts/gpu.sh
+++ b/common/.config/polybar/scripts/gpu.sh
@@ -1 +1,6 @@
-nvidia-smi --query-gpu=utilization.gpu --format=csv,noheader,nounits | awk '{printf "%02d\n", $1}'
+if command -v nvidia-smi &> /dev/null
+then
+    nvidia-smi --query-gpu=utilization.gpu --format=csv,noheader,nounits | awk '{printf "%02d\n", $1}'
+    exit
+fi
+
diff --git a/common/.config/wezterm/wezterm.lua b/common/.config/wezterm/wezterm.lua
index f0fbc45..a78e0b3 100644
--- a/common/.config/wezterm/wezterm.lua
+++ b/common/.config/wezterm/wezterm.lua
@@ -16,12 +16,18 @@ config.color_scheme = 'Catppuccin Macchiato'
 config.window_background_opacity = 0.85
 
 config.window_padding = {
-    left = '0.5cell',
-    right = '0.5cell',
-    top = '0.3cell',
-    bottom = '0.3cell',
+    left = 4,
+    right = 4,
+    top = 4,
+    bottom = 0,
 }
 
+config.default_prog = { "/usr/bin/zsh" }
+config.line_height = 1
+config.animation_fps = 60
+--config.cursor_blink_ease_in = "Linear"
+--config.cursor_blink_ease_out = "Linear"
+
 config.keys = {
     -- Turn off the default CMD-m Hide action, allowing CMD-m to
     -- be potentially recognized and handled by the tab