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3
votes
1answer
330 views

How can I override a broken Haskell package in nix?

I use NixOS, and I'm trying to set up a Nix Haskell environment for my Haskell project. I have this Haskell package written in Nix that I'm trying to get working via nix-shell, but the dependent ...
3
votes
0answers
159 views

How to use a package revision not yet in the published nixpkgs (but described in the development branches of nixpkgs)?

I'd like to use the new release of ghc (7.10, because of a new feature -- static ptr), and I'm using a single-user nix environment. I don't find the wanted new release in the published lists at https:...
9
votes
3answers
2k views

Nix: Skipping unit tests when installing a Haskell package

I'm using Nix to install packages under my home (so no binary packages) on a shared host with limited resources. I'm trying to install git-annex. When building one of its dependencies, haskell-lens, ...