Viktor Dukhovni <ietf-d...@dukhovni.org> writes: > Just, for example: > > $ cabal install --constraint "cabal-install ^>= 3.4" cabal-install > > This fails due to a conflict between Cabal-3.4 and Cabal-syntax-3.10, > (which is not the right choice of dependency for Cabal 3.4). > > The hackage dependency data looks wrong, the "cabal-syntax" flag in > "hackage-security" should not default to "on", and then an older > version of "Cabal-syntax" would be chosen. > Which GHC version are you attempting to build with? My guess is that `cabal-install-3.4` excludes your GHC's `base` via its version constraints.
Cheers, - Ben
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