Works on my machine (x86_64-linux).

How to use: take a look at default.nix.

The following GHC versions and the corresponding last-known-to-build nixpkgs revisions are included, most are cached in cache.nixos.org:

• 6.10.4
• 6.12.1 (uncached)
• 6.12.2 (uncached)
• 6.12.3 (uncached)
• 7.0.2 (uncached)
• 7.0.3 (uncached)
• 7.0.4
• 7.2.1 (uncached)
• 7.2.2 (uncached)
• 7.4.1 (uncached)
• 7.4.2
• 7.6.1 (uncached)
• 7.6.3
• 7.8.3
• 7.8.4 (uncached)
• 7.10.1
• 7.10.2
• 7.10.3
• 8.0.1 (uncached)
• 8.0.2
• 8.2.1
• 8.2.2
• 8.4.1
• 8.4.2
• 8.4.3
• 8.4.4
• 8.6.1
• 8.6.2
• 8.6.4
• 8.6.5
• 8.8.1 (uncached)
• 8.8.2
• 8.8.3
• 8.10.1
• 8.10.2
• 8.10.3

If you prefer patching GHC bindists to make them work with recent nixpkgs revisions, checkout angerman/old-ghc-nix.