Treat command operands as literal values

bin/omarchy-pkg-missing

@@ -4,7 +4,7 @@
 # omarchy:args=<packages...>
 
 for pkg in "$@"; do
-  if ! pacman -Q "$pkg" &>/dev/null; then
+  if ! pacman -Q -- "$pkg" &>/dev/null; then
     exit 0
   fi
 done