Improve polybar configs

.bin/archlinux-update

@@ -2,9 +2,7 @@
 
 sudo echo "Authenticated as root" || exit
 
-paru -Syu --noconfirm
-
-if [ $? -eq 0 ]; then
+if paru -Syu --noconfirm; then
     echo "UPDATE SUCCEDEED"
 else
     echo "UPDATE FAILED"
@@ -14,11 +12,10 @@ fi
 
 echo "==================================================================="
 
+# shellcheck disable=SC2046
 sudo pacman -Rns --noconfirm $(pacman -Qtdq)
 
-sudo checkservices
-
-if [ $? -eq 0 ]; then
+if sudo checkservices; then
     echo "CHECKSERVICES SUCCEDEED"
 else
     echo "CHECKSERVICES FAILED"
@@ -27,4 +24,4 @@ fi
 
 echo ""
 
-flatpack update -y
+flatpak update -y