[bug#47163] [PATCH] refresh: Add '--installed' option.

[Ludovic Courtès]

Hi,

Xinglu Chen <public@yoctocell.xyz> skribis:

> This lets the user to only check for updates for packages installed in the
> current profile.
>
> If the user is using the imperative way to install packages, or uses
> multiple manifests, this is a quick way to check for updates for the
> installed packages.
>
> * guix/scripts/refresh.scm (%options): Add '--installed' option.
> * guix.texi (Invoking guix refresh): Document it.

I sometimes run:

  guix refresh $(guix package -I | cut -f1)

I’m not sure an extra ‘guix refresh’ option is warranted.  WDYT?

Thanks,
Ludo’.