surtr

1 files changed, 19 insertions, 0 deletions

diff --git a/system-profiles/qemu-guest.nix b/system-profiles/qemu-guest.nix
new file mode 100644
index 00000000..a231be74
--- /dev/null
+++ b/system-profiles/qemu-guest.nix
@@ -0,0 +1,19 @@
+{ ... }:
+{
+  config = {
+    boot.initrd = {
+      availableKernelModules = [ "virtio_net" "virtio_pci" "virtio_mmio" "virtio_blk" "virtio_scsi" "9p" "9pnet_virtio" ];
+      kernelModules = [ "virtio_balloon" "virtio_console" "virtio_rng" ];
+
+      postDeviceCommands =
+        ''
+          # Set the system time from the hardware clock to work around a
+          # bug in qemu-kvm > 1.5.2 (where the VM clock is initialised
+          # to the *boot time* of the host).
+          hwclock -s
+        '';
+    };
+
+    services.qemuGuest.enable = true;
+  };
+}