make preps for linnode

hosts/nixos/vaniville/configuration.nix

@@ -23,17 +23,24 @@ in
   modules = {
     system = {
       tailscale.enable = true;
+      ssh.enable = true;
     };
   };
 
 
   # use the systemd-boot EFI boot loader.
-  boot.loader.systemd-boot.enable = true;
+  #boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.grub.forceInstall = true;
 
   # setup hostname and networking stack
-  networking.hostName = "vaniville"; # Define your hostname.
+  networking = {
-  networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+    hostName = "vaniville"; # Define your hostname.
+    usePredictableInterfaceNames = false;
+    useDHCP = false;
+    #networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+  };
+  
 
   # define shell
   programs.zsh.enable = true;
@@ -41,6 +48,9 @@ in
 
   # package install list
   environment.systemPackages = with pkgs; [
+    inetutils
+    mtr
+    sysstat
   ];
 
   # allow proprietary packages
@@ -73,7 +83,6 @@ in
   firewall = {
     enable = true;
     allowedTCPPorts = [ 22 80 443 25777 7567 21115 21116 21117 21118 21119 ];
-    allowedUDPPorts = [ 25777 21116 ];
     # tailscale will also need its UDP port open:
     allowedUDPPorts = [ config.services.tailscale.port 25777 21116 ];
     trustedInterfaces = [ "tailscale0" ];