networking stuff, experiment with windows vm?HEADmain

3 files changed, 64 insertions, 1 deletions

diff --git a/hosts/ganymede/mythra.nix b/hosts/ganymede/mythra.nix
new file mode 100644
index 0000000..9b74250
--- /dev/null
+++ b/hosts/ganymede/mythra.nix
@@ -0,0 +1,54 @@
+{pkgs, ...}: {
+  systemd.network.netdevs."10-tap0" = {
+    netdevConfig = {
+      Name = "tap0";
+      Kind = "tap";
+    };
+  };
+
+  systemd.network.netdevs."10-mythra" = {
+    netdevConfig = {
+      Name = "mythra0";
+      Kind = "bridge";
+    };
+  };
+
+  systemd.network.networks."20-mythra-bridge-bind" = {
+    matchConfig.Name = ["enp56s0u1u4" "tap0"];
+    networkConfig.Bridge = "mythra0";
+  };
+
+  systemd.network.networks."30-mythra-net" = {
+    matchConfig.Name = "mythra0";
+    networkConfig = {
+      Address = "192.168.12.1/24";
+    };
+  };
+
+  # systemd.services.windows-vm = {
+  #   description = "QEMU Windows 11 IoT LTSC VM";
+  #   wantedBy = ["multi-user.target"];
+  #   after = ["network-online.target" "systemd-networkd.service"];
+  #   wants = ["network-online.target"];
+
+  #   serviceConfig = {
+  #     Type = "simple";
+  #     User = "root";
+
+  #     ExecStart = ''
+  #       ${pkgs.qemu_kvm}/bin/qemu-system-x86_64 \
+  #         -enable-kvm \
+  #         -m 4096 \
+  #         -smp 4 \
+  #         -cpu host \
+  #         -drive file=/media/windows.qcow2,format=qcow2 \
+  #         -netdev tap,id=net0,ifname=tap0,script=no,downscript=no \
+  #         -device e1000e,netdev=net0 \
+  #         -nographic
+  #     '';
+
+  #     Restart = "on-failure";
+  #     RestartSec = "10s";
+  #   };
+  # };
+}
diff --git a/hosts/ganymede/networking.nix b/hosts/ganymede/networking.nix
index a8ce2d1..596462c 100644
--- a/hosts/ganymede/networking.nix
+++ b/hosts/ganymede/networking.nix
@@ -11,6 +11,10 @@
     gateway = "192.168.50.1";
   };
 in {
+  imports = [
+    ./mythra.nix
+  ];
+
   networking = {
     dhcpcd.enable = false;
     useDHCP = false;
@@ -69,7 +73,7 @@ in {
       };
 
       # for next time I break networking...
-      networks."20-teather" = {
+      networks."20-tether" = {
         name = "enp*";
         networkConfig.DHCP = "yes";
       };
diff --git a/hosts/mercury/nixos.nix b/hosts/mercury/nixos.nix
index f0d9af6..f694e96 100644
--- a/hosts/mercury/nixos.nix
+++ b/hosts/mercury/nixos.nix
@@ -42,6 +42,11 @@
     hosts.ganymede.caddy-root-ca
   ];
 
+  systemd.network.networks."20-tether" = {
+    name = "enp*";
+    networkConfig.DHCP = "yes";
+  };
+
   services.journald.extraConfig = ''
     Storage=volatile
     RuntimeMaxUse=100M