Add new machine Sheol.

machines/Sheol/configuration.nix

@@ -0,0 +1,28 @@
+{...}: {
+  services = {
+    avahi = {
+      enable = true;
+      openFirewall = true;
+      publish = {
+        enable = true;
+        workstation = true;
+        userServices = true;
+      };
+    };
+    cron.enable = false;
+  };
+  # udp5353 1024-65535
+
+  networking.firewall = let
+    range = {
+      from = 1024;
+      to = 65535;
+    };
+  in {
+    allowedUDPPorts = [ 5353 ];
+    allowedUDPPortRanges = [ range ];
+    allowedTCPPortRanges = [ range ];
+  };
+  networking.dhcpcd.extraConfig = "noarp";
+  system.stateVersion = "24.05";
+}