I think it's basically just the man pages online, but I've found this resource to be pretty helpful: https://nixos.org/manual/nix/stable/command-ref/new-cli/ni

I think it's basically just the man pages online, but I've found this resource to be pretty helpful: https://nixos.org/manual/nix/stable/command-ref/new-cli/nix.html https://nixos.org/manual/nix/stable/command-ref/new-cli/nix....