# Pastebin HS8yj58h
bash-3.2$ nix-info -m
 - system: `"x86_64-darwin"`
 - host os: `Darwin 17.3.0, macOS 10.13.2`
 - multi-user?: `yes`
 - sandbox: `no`
 - version: `nix-env (Nix) 1.11.15`
 - channels(root): `"nixpkgs-18.03pre122117.14df60d0db9"`
 - channels(dom): `"nixpkgs-18.09pre142380.23f2dfd9f5a"`
 - nixpkgs: `/nix/var/nix/profiles/per-user/root/channels/nixpkgs`