{ config, ... }: { services.nix-serve = { enable = true; secretKeyFile = "/var/cache-priv-key.pem"; }; services.nginx.virtualHosts."binarycache.k3t.dev" = { enableACME = true; locations."/".proxyPass = "http://${config.services.nix-serve.bindAddress}:${toString config.services.nix-serve.port}"; }; }