From 617a84a5ee19388d579f627f56ab3cd70be68fd9 Mon Sep 17 00:00:00 2001
From: night0721 <oscarfu0721@gmail.com>
Date: Sat, 11 Nov 2023 13:01:53 +0000
Subject: [PATCH] add if statement in /etc/profile

---
 content/posts/arch/index.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/content/posts/arch/index.md b/content/posts/arch/index.md
index 8099d20..c4f3b11 100644
--- a/content/posts/arch/index.md
+++ b/content/posts/arch/index.md
@@ -8,7 +8,10 @@ Here I am sharing my Arch Linux system files, and also what code I will add imme
 ```sh
 # /etc/profile
 
-sudo rmmod pcspkr # Remove annoying beep sound in tty
+if lsmod | grep -wq "pcspkr"; then
+  sudo rmmod pcspkr # Remove annoying beep sound in tty
+fi
+
 if [[ $TTY == /dev/tty1 ]]; then
     Hyprland # For no display manager
 fi