[Nix-dev] [***SPAM***] Nix user permissions

[Marc Weber]

Hi Rickard
> $ nix-channel --updatedownloading Nix expressions from  
> `http://nixos.org/releases/nixpkgs/channels/nixpkgs-unstable/nixexprs.tar.bz2'...
>    % Total    % Received % Xferd  Average Speed   Time    Time      
> Time  Current
>                                   Dload  Upload   Total   Spent    Left  Speed
>    0     0    0     0    0     0      0      0 --:--:-- --:--:--  
> unpacking channel Nix expressions...
> error: creating directory `/nix/var/nix/gcroots/per-user/rnils':  

Create those directories manually (or change their owner properties).
Or wait until you get the perfect reply.

Marc Weber