Sigh, I guess since the GHCUp docs have to explicitly call out this situation, it's not unusual. I've also heard rumours in the past that corporate networks can have an.. incomplete? set of root certificates? Does anyone know what the root cause is here? It would be nice if GHCUp just worked.

On Thu, 23 Feb 2023 at 12:58, Alexis Praga via Haskell-Cafe <haskell-cafe@haskell.org> wrote:
Thanks. For my use case, the Powershell command below fails to download mysys2 dependncies due to issues with "self-signed certificates".
This is why I used scoop in the end.

Just my two cents.

Alexis




------- Original Message -------
On Thursday, February 23rd, 2023 at 11:40 AM, Hécate <hecate@glitchbra.in> wrote:


>
>
> And I of course forgot the most relevant part for you:
> https://www.haskell.org/ghcup/guide/#certificate-authority-errors-curl
>
> Hope this can help!
>
> Cheers,
> Hécate
>
> On 23/02/2023 11:29, Hécate wrote:
>
> > Thankfully you can either disable the cURL check for TLS certificate
> > or just install manually:
> >
> > https://www.haskell.org/ghcup/install/#manual-installation
> >
> > Cheers,
> > Hécate
> >
> > On 23/02/2023 10:32, Alexis Praga via Haskell-Cafe wrote:
> >
> > > Hi,
> > >
> > > Being on Windows being a firewall at work, I cannot use ghcup (a
> > > custom SSL certificate is needed).
> > >
> > > I settled to stack through scoop :
> > > scoop install haskell stack
> > >
> > > Alexis
> > >
> > > ------- Original Message -------
> > > On Thursday, February 23rd, 2023 at 10:23 AM, Dan Dart
> > > haskellcafe@dandart.co.uk wrote:
> > >
> > > > There I was thinking that students use Linux almost exclusively for
> > > > its TeX to write papers in...
> > > > _______________________________________________
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>
> --
> Hécate ✨
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>
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