> Interesting. Shame the recording cut off at the questions. I didn't know > you could nix-env -qaP haskellPackages to display the ng package set: we > just had a person ask about that in #nixos yesterday! Likewise, but for me I had to prefix the argument with "nixpkgs." like this: $ nix-env -qaP -A nixpkgs.haskellPackages . Cheers, Linus