depot/third_party/nixpkgs/nixos/modules/profiles/qemu-guest.nix
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GitOrigin-RevId: 2c3273caa153ee8eb5786bc8141b85b859e7efd7
2020-04-24 19:36:52 -04:00

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606 B
Nix

# Common configuration for virtual machines running under QEMU (using
# virtio).
{ lib, ... }:
{
boot.initrd.availableKernelModules = [ "virtio_net" "virtio_pci" "virtio_mmio" "virtio_blk" "virtio_scsi" "9p" "9pnet_virtio" ];
boot.initrd.kernelModules = [ "virtio_balloon" "virtio_console" "virtio_rng" ];
boot.initrd.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
'';
security.rngd.enable = lib.mkDefault false;
}