Re: [gentoo-user] Reproducible Installation Lists?

[Ramces Tampo-og Red]

spareproject776 <spareproject776@×××××.com> writes:
> On Sat, Feb 26, 2022 at 06:47:12PM +0800, Ramces Tampo-og Red wrote:
>>
>> Hello list,
>>
>> I'm a sort-of  newbie gentoo user and  I just wanted to ask  if what I'm
>> thinking is possible or if I'm just  being stupid. But either way, I was
>> wondering if it  is possible to export a list  of all installed software
>> in emerge and use that to recreate on another gentoo install.
>>
>> I have  a bunch of PCs  that are all  similarly specced and I  wanted to
>> create a minimal install "template" for all of them. If not, would it be
>> possible to pipe-in to emerge from stdin an output of all of the package
>> names that I wanted it to emerge?
>>
>> I'm really sorry if this might  be a stupid question. I'd appreciate any
>> guidance in the matter.
>>
>> Cheers!
>
> emerge -avbk $(tr '\n' ' ' < /var/lib/portage/world)
>
> If your doing more than one box binhost / binpkg has a far higher return
> for alot more effort upfront provided you can live with -mtune=generic.
>
>

Thanks! I will check this out.

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