mess around with tardis stuff

1 files changed, 56 insertions, 0 deletions

diff --git a/tardis-new/modules/common.nix b/tardis-new/modules/common.nix
new file mode 100644
index 0000000..0d6a1ba
--- /dev/null
+++ b/tardis-new/modules/common.nix
@@ -0,0 +1,56 @@
+{
+  lib,
+  config,
+  ...
+}: {
+  networking.domain = lib.consts.mainDomain;
+
+  system.stateVersion = "23.05";
+
+  # Share NixOS store for efficiency
+  microvm = {
+    storeOnDisk = false;
+    shares = [
+      {
+        tag = "ro-store";
+        source = "/nix/store";
+        mountPoint = "/nix/.ro-store";
+      }
+    ];
+  };
+
+  microvm = {
+    # Hypervisor setup
+    hypervisor = "qemu";
+    socket = "control.socket";
+
+    # Trusted bridge setup
+    interfaces = [
+      {
+        type = "tap";
+        id = "vm-${config.networking.hostName}";
+        mac = "02:00:00:00:00:01";
+      }
+    ];
+  };
+
+  # If this isn't set, then every system changes whenever a commit is made
+  # Which is super annoying
+  nix.registry = lib.mkForce {};
+
+  # SSH Access
+  services.openssh = {
+    enable = true;
+    openFirewall = true;
+    settings.PermitRootLogin = "prohibit-password";
+  };
+  users.users.root.openssh.authorizedKeys.keys = [lib.consts.rootPubKey];
+
+  # Swap file
+  # swapDevices = [
+  #   {
+  #     device = "/swapfile";
+  #     size = builtins.floor (config.microvm.mem * 0.5);
+  #   }
+  # ];
+}