Arun Isaac <arunisaac@systemreboot.net> writes:

>> This *looks* fine, but I can't hear music when I run the resulting
>> openttd binary. If it isn't something weird on my end, I suspect it has
>> to do with the timidity++ dependency in the openttd package.
>
> I do hear music on my system. Could it be something wrong on your end? I
> don't think I have any idea what that could be.
>
> Can you try
>
> guix environment --ad-hoc openttd timidity++ -- openttd
>
> and see if music plays?

It was my fault! I emptied my ~/.openttd configuration directory and the
music plays.