diff --git a/home/programs/polybar/scripts/bluetooth.nix b/home/programs/polybar/scripts/bluetooth.nix
index 28f1c3f..074b191 100644
--- a/home/programs/polybar/scripts/bluetooth.nix
+++ b/home/programs/polybar/scripts/bluetooth.nix
@@ -1,17 +1,18 @@
 {pkgs, ...}: let
   bctl = "/run/current-system/sw/bin/bluetoothctl";
   sctl = "/run/current-system/sw/bin/systemctl";
+  grep = "/run/current-system/sw/bin/grep";
 in
   pkgs.writeShellScriptBin "bluetooth-ctl" ''
-    if [ $(${bctl} show | grep "Powered: yes" | wc -c) -eq 0 ]
+    if [ $(${bctl} show | ${grep} "Powered: yes" | wc -c) -eq 0 ]
     then
       echo ""
     else
-      if [ $(echo info | ${bctl} | grep 'Device' | wc -c) -eq 0 ]
+      if [ $(echo info | ${bctl} | ${grep} 'Device' | wc -c) -eq 0 ]
       then
         echo ""
       fi
-      device=$(${bctl} info | grep "Name" | cut -d ' ' -f 2-)
+      device=$(${bctl} info | ${grep} "Name" | cut -d ' ' -f 2-)
       if [[ "$device" == "" ]]
       then
         echo "%{F#2193ff}"