{ config, ... }: { name = "nix-serve"; nodes.machine = { pkgs, ... }: { services.nix-serve.enable = true; environment.systemPackages = [ pkgs.hello ]; }; testScript = let pkgHash = builtins.head ( builtins.match "${builtins.storeDir}/([^-]+).+" (toString config.node.pkgs.hello) ); in '' start_all() machine.wait_for_unit("nix-serve.service") machine.wait_for_open_port(5000) machine.succeed( "curl --fail -g http://0.0.0.0:5000/nar/${pkgHash}.nar -o /tmp/hello.nar" ) ''; }