gistfile1.txt

[root@ronny-work-nix:~]# nix-channel --update
downloading Nix expressions from ‘https://d3g5gsiof5omrk.cloudfront.net/nixpkgs/nixpkgs-17.03pre96825.497e6d2/nixexprs.tar.xz’...
downloading ‘https://d3g5gsiof5omrk.cloudfront.net/nixpkgs/nixpkgs-17.03pre96825.497e6d2/nixexprs.tar.xz’... [5619/7892 KiB, 5616.7 KiB/s]
unpacking channels...

[root@ronny-work-nix:~]# nixos-rebuild switch
warning: Nix search path entry ‘/nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs’ does not exist, ignoring
error: file ‘nixpkgs/nixos’ was not found in the Nix search path (add it using $NIX_PATH or -I), at (string):1:13
building Nix...
warning: Nix search path entry ‘/nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs’ does not exist, ignoring
error: file ‘nixpkgs/nixos’ was not found in the Nix search path (add it using $NIX_PATH or -I)
warning: Nix search path entry ‘/nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs’ does not exist, ignoring
error: file ‘nixpkgs/nixos’ was not found in the Nix search path (add it using $NIX_PATH or -I)
warning: Nix search path entry ‘/nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs’ does not exist, ignoring
error: file ‘nixpkgs’ was not found in the Nix search path (add it using $NIX_PATH or -I)
/tmp/nixos-rebuild.4T3hQY/nix
warning: Nix search path entry ‘/nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs’ does not exist, ignoring
error: file ‘nixpkgs’ was not found in the Nix search path (add it using $NIX_PATH or -I)
building the system configuration...
warning: Nix search path entry ‘/nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs’ does not exist, ignoring
error: file ‘nixpkgs/nixos’ was not found in the Nix search path (add it using $NIX_PATH or -I)

[root@ronny-work-nix:~]# nix-channel --list
nixos https://nixos.org/channels/nixpkgs-unstable