On Wed, Dec 17, 2008 at 5:21 AM, Ludovic Courtès <[email protected]> wrote: > I don't think we should worry about it. Instead, we should make sure > Nixpkgs packages have "sane" defaults. In that case, `perlBindings' > should default to `true', especially since Perl bindings probably don't > consume much disk space, and Perl can reasonably be considered > ubiquitous.
Another option would be to just ask the user what they would like to do. If you've already got one version installed, nix could ask if you want to rebuild and replace it with these options, rebuild along side the old one with these options, or cancel.
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