diff --git a/Makefile b/Makefile
index 2ad88da..37145b1 100644
--- a/Makefile
+++ b/Makefile
@@ -73,7 +73,7 @@ i3:
 	mkdir -p ~/.config/i3status
 	ln -s $(PWD)/sub/i3/config ~/.config/i3/config
 	ln -s $(PWD)/sub/i3/statusconfig ~/.config/i3status/config
-	ln -s $(PWD)/functions/i3status_wrapper.sh ~/.local/bin/i3status_wrapper.sh
+	ln -s $(PWD)/functions/i3status_wrapper ~/.local/bin/i3status_wrapper
 
 bat:
 	test -d ~/.config/bat || \
diff --git a/functions/i3status_wrapper.sh b/functions/i3status_wrapper
similarity index 95%
rename from functions/i3status_wrapper.sh
rename to functions/i3status_wrapper
index 76fb8ca..1d6c796 100755
--- a/functions/i3status_wrapper.sh
+++ b/functions/i3status_wrapper
@@ -39,7 +39,7 @@ function remove_holder {
 
 function headphones {
 
-  battery_status="$(bluetoothctl info 14:0A:29:0A:6A:2F | grep "Battery Percentage" | awk -F '[()]' '{ print "🎧"$2"%" }')"
+  battery_status="$(bluetoothctl info 14:0A:29:0A:6A:2F | grep "Battery Percentage" | awk -F '[()]' '{ print "🎧🔋"$2"%" }')"
 
   local json="{ \"full_text\": \"$battery_status\", \"color\": \"#FFFFFF\"}"
 
diff --git a/sub/i3/config b/sub/i3/config
index af9c233..3917582 100644
--- a/sub/i3/config
+++ b/sub/i3/config
@@ -198,7 +198,7 @@ bindsym $mod+r mode "resize"
 # Start i3bar to display a workspace bar (plus the system information i3status
 # finds out, if available)
 bar {
-        status_command exec ~/.local/bin/i3status_wrapper.sh
+        status_command exec ~/.local/bin/i3status_wrapper
         tray_output DP-0
 }
 
diff --git a/sub/nvim/after/plugin/nvim-treesitter.lua b/sub/nvim/after/plugin/nvim-treesitter.lua
index 4f5eb9c..bf0c762 100644
--- a/sub/nvim/after/plugin/nvim-treesitter.lua
+++ b/sub/nvim/after/plugin/nvim-treesitter.lua
@@ -3,6 +3,12 @@ local status, nvim_treesitter = pcall(require, "nvim-treesitter")
 if (not status) then return end
 
 nvim_treesitter.setup {
+    ensure_installed = {"python", "lua", "vim", "html", "rust"},
+    sync_install = true,
     auto_install = true,
+
+    highlight = {
+        enable = true,
+    }
 }