Add tides config

nixos/machines/tides/configuration.nix

@@ -0,0 +1,45 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  # Use the systemd-boot EFI boot loader.
+  boot = {
+    loader = {
+      systemd-boot.enable = true;
+      efi = {
+        canTouchEfiVariables = true;
+        efiSysMountPoint = "/boot";
+      };
+    };
+    initrd.systemd.enable = true;
+  };
+
+  networking.hostName = "tides";
+  networking.domain = "stranger.systems";
+  networking.networkmanager.enable = true;
+
+  time.timeZone = "America/Louisville";
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  # Enable passwordless sudo.
+  security.sudo.extraRules = [
+    {
+      users = ["nathan"];
+      commands = [
+        {
+          command = "ALL";
+          options = ["NOPASSWD"];
+        }
+      ];
+    }
+  ];
+
+  services.openssh.enable = true;
+
+  system.stateVersion = "24.11"; # Did you read the comment?
+}