From 2c82ce3a7b8436a144be9e3f0ce97833c5e867c1 Mon Sep 17 00:00:00 2001 From: postscriptum Date: Wed, 22 Oct 2025 07:07:14 +0300 Subject: [PATCH] add `turn-off-imac-startup-sound-in-linux.gmi` --- public/en/index.gmi | 1 + public/en/turn-off-imac-startup-sound-in-linux.gmi | 12 ++++++++++++ 2 files changed, 13 insertions(+) create mode 100644 public/en/turn-off-imac-startup-sound-in-linux.gmi diff --git a/public/en/index.gmi b/public/en/index.gmi index 21d2c5e..f61ec93 100644 --- a/public/en/index.gmi +++ b/public/en/index.gmi @@ -15,6 +15,7 @@ ### Software +=> turn-off-imac-startup-sound-in-linux.gmi 2025-10-22 Turn off iMac startup sound in Linux => connect-libera-chat-with-yggdrasil.gmi 2025-06-26 Connect Libera.​Chat with Yggdrasil => connect-i2p-with-yggdrasil.gmi 2025-06-21 Connect I2P with Yggdrasil => mycelium-bittorrent-trackers.gmi 2025-06-21 Mycelium torrent trackers diff --git a/public/en/turn-off-imac-startup-sound-in-linux.gmi b/public/en/turn-off-imac-startup-sound-in-linux.gmi new file mode 100644 index 0000000..33e3e76 --- /dev/null +++ b/public/en/turn-off-imac-startup-sound-in-linux.gmi @@ -0,0 +1,12 @@ +# Turn off iMac startup sound in Linux + +``` bash +sudo su +sudo chattr -i /sys/firmware/efi/efivars/SystemAudioVolume-7c436110-ab2a-4bbb-a880-fe41995c9f82 +sudo printf "\x07\x00\x00\x00\x00" > /sys/firmware/efi/efivars/SystemAudioVolume-7c436110-ab2a-4bbb-a880-fe41995c9f82 +sudo chattr +i /sys/firmware/efi/efivars/SystemAudioVolume-7c436110-ab2a-4bbb-a880-fe41995c9f82 +exit +``` +* it still sounds, but quietly :) + +=> https://gist.github.com/0xbb/ae298e2798e1c06d0753 Source \ No newline at end of file