On Mon, Jan 25, 2016 at 3:46 PM Thomas Hunger <[email protected]> wrote:
> The most common mistake I make is: > > nix-env -iA pythonPackages.ipython > error: attribute ‘pythonPackages’ in selection path > ‘pythonPackages.ipython’ not found > (should be nix-env -iA nixpkgs.pythonPackages.ipython) > I don't think `nixpkgs` should be made implicit to these commands, and your problem can be fixed by changing your NIX_PATH. Your NIX_PATH at the moment presumably just stops at `/channels`. If you change that to `/channels/nixpkgs`, then I believe nix-env -iA pythonPackages.ipython will just work. ocharles
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