The nox-update command (in the nox package) is an attempt to provide such information. It present the dependency tree of the derivation that are about to be installed by nixos-rebuild switch. You can see an example there : https://github.com/madjar/nox#experimental
Georges Dubus 2015-01-29 10:49 GMT+01:00 Andreas Herrmann <[email protected]>: > On Wednesday 28 January 2015 13:23:08 Thomas Bereknyei wrote: > > During a recent `nixos-rebuild switch --upgrade` I noticed gtk+ being > > downloaded from cache. Is there a quick way to discover what is causing > > that to be needed? [Rather than going through all of my configuration.nix > > packages one-by-one?] This question is also generic, is there a way to do > > this in general? > > You can use `nix-store -q --referrers /nix/store/<your-derivation>.drv` to > list every derivation that depends on <your-derivation>. > > Best, Andreas > _______________________________________________ > nix-dev mailing list > [email protected] > http://lists.science.uu.nl/mailman/listinfo/nix-dev >
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