Example running sound effect based on the exit code of a command. Customize to taste.

build.sh

#!/usr/bin/env bash

success_sound="$HOME/code/audio-player/creamy2.ogg"
failure_sound="$HOME/code/audio-player/output.ogg"

# https://github.com/rockerBOO/audio-player
player="$HOME/code/audio-player/target/release/audio-player"

cargo build "$@"
last_run=$?

if [ $last_run == 0 ]; then
	$player --volume 0.2 "$success_sound" &
else 
	$player --volume 0.2 --speed 2 "$failure_sound" &
fi