Create jellyfin VM

Update DNS for new Jellyfin box
Update DHCP for new Jellyfin box
Modify Isaiah to work better with VMs
Update pinned packages becaue I derped hard on creating a cyclic
dependency

hosts/isaiah/default.nix

@@ -12,7 +12,10 @@
 
   virtualisation.libvirtd = {
     enable = true;
-    allowedBridges = [ "virbr0" ];
+    allowedBridges = [
+      "br0"
+      "virbr0"
+    ];
     onBoot = "ignore"; # only restart VMs labeled 'autostart'
     qemu.ovmf.enable = true;
   };
@@ -26,12 +29,15 @@
   networking = {
     hostName = "isaiah";
     useDHCP = false;
+    bridges.br0 = {
+      interfaces = [ "enp38s0" ];
+    };
     defaultGateway = {
       address = " 10.42.1.1";
-      interface = "enp38s0";
+      interface = "br0";
     };
     interfaces = {
-      enp38s0 = {
+      br0 = {
         ipv4.addresses = [
           {
             address = "10.42.1.6";