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doc/installShellFiles: describe fifo more accurately

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(cherry picked from commit b0c8f2be7d)
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aleksana 2025-06-16 20:14:59 +08:00 • committed by github-actions[bot]
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commit d5afa4954b
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4
doc/hooks/installShellFiles.section.md
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@ -84,7 +84,7 @@ zsh).
}
```
The path may also be a fifo or named fd (such as produced by `<(cmd)`), in which
The path may also be the result of process substitution (e.g. `<(cmd)`), in which
case the shell and name must be provided (see below).
If the destination shell completion file is not actually present or consists of
@ -100,7 +100,7 @@ failure. To prevent this, guard the completion generation commands.
{
nativeBuildInputs = [ installShellFiles ];
postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
# using named fd
# using process substitution
installShellCompletion --cmd foobar \
--bash <($out/bin/foobar --bash-completion) \
--fish <($out/bin/foobar --fish-completion) \