nix-info: include in nixos' default system-path, nixpkgs's channel

Changed files
+5
nixos
modules
pkgs
top-level
+1
nixos/modules/config/system-path.nix
···
pkgs.nano
pkgs.ncurses
pkgs.netcat
+
pkgs.nix-info
config.programs.ssh.package
pkgs.perl
pkgs.procps
+4
pkgs/top-level/release.nix
···
jobs.nix-repl.x86_64-darwin
jobs.nix.x86_64-darwin
jobs.nox.x86_64-darwin
+
jobs.nix-info.x86_64-darwin
jobs.openssh.x86_64-darwin
jobs.openssl.x86_64-darwin
jobs.postgresql.x86_64-darwin
···
# Needed by travis-ci to test PRs
jobs.nox.x86_64-linux
jobs.nox.x86_64-darwin
+
# Needed for support
+
jobs.nix-info.x86_64-linux
+
jobs.nix-info.x86_64-darwin
# Ensure that X11/GTK+ are in order.
jobs.thunderbird.x86_64-linux
# Ensure that basic stuff works on darwin