Arseniy, https://github.com/mdorman/nixpkgs/commit/5c08a5bf363344c953998523c986bf7726618e19 contains a change that fixed the problem for me. Please know that although it seems correct to me---and it does resolve the issue for me---I might well be mistaken.
Mike. Arseniy Seroka <ars.ser...@gmail.com> writes: > Hello! I'm trying to update my haskell set of pkgs to commit > 2862d272a606c6188c4c33dab60de4e0066ee194. > > I'm just doing `nix-env -i haskell-env -f $NIXPKGS_MASTER` as I was > doing for more than a year. > > But I'm getting error `collision between > `/nix/store/k18i1nm5hgnb82y9w2g9hmlwhk3szjld-ghc-8.0.1/lib/ghc-8.0.1/Cabal-1.24.0.0/Paths_Cabal.dyn_hi' > and > `/nix/store/0rwhbwsg9kmywgbrib2bs29p2hmi80za-Cabal-1.24.0.0/lib/ghc-8.0.1/Cabal-1.24.0.0/Paths_Cabal.dyn_hi'` > > What to do? How to fix that? _______________________________________________ nix-dev mailing list nix-dev@lists.science.uu.nl http://lists.science.uu.nl/mailman/listinfo/nix-dev