On Mon, 26 Jul 2021 08:47:53 +0200 Lars-Dominik Braun <l...@6xq.net> wrote:
> Hi, > > I’m seeing the same issue, but it works when explicitly installing > ghc@8.6. Looking at haskell-build-system all Haskell libraries are > currently built with version 8.6, whereas the newest GHC version > available (and thus installed by `guix install`) is 8.8. > > I feel that either xmonad should depend on the correct GHC or all > GHC versions not used to build libraries should be hidden to avoid > this situation. > > Lars > > > > I'd be very much in favor of the latter, or maybe rename it to ghc-next. I have some profiles ghc pinned to a version and upgrading those is always a mess because Guix tries to build the old version from source instead of using the next version.