Mark H Weaver <[email protected]> skribis:

> [email protected] (Ludovic Courtès) writes:

[...]

>> Once logged in you can run incredible things such
>> as ‘/nix/store/*dmd*/bin/deco detailed-status dmd’.
>
> I ran this command, and a strange thing happened: every character in the
> output was written twice, mostly (but not entirely) interleaved, as if
> two processes were writing the same output at the same time.

Yes, that happens on tty1 but not elsewhere, apparently because dmd
itself writes it on stdout (arguably a bug), and deco prints it too.

Ludo’.

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