> - Is it not possible to have a default version? If you do this you can break the system by updating it. For this reason not having a default is the *only* way to protect against suprises.
> - If no default version, is there at least a way to print a *human > readable* error message that hints the user about Of course, provide patches. I introduced assertions long time ago. Eg see b43.nix - so fix and provide a patch :) Marc Weber _______________________________________________ nix-dev mailing list nix-dev@lists.science.uu.nl http://lists.science.uu.nl/mailman/listinfo/nix-dev