# SPDX-FileCopyrightText: 2020-2024 Simon Bruder <simon@sbruder.de>
#
# SPDX-License-Identifier: AGPL-3.0-or-later

{ lib, pkgs, ... }:

{
  imports = [
    ./hardware-configuration.nix
    ./network.nix
    ../../modules
  ];

  networking.hostName = "hyper";

  system.stateVersion = "23.11";

  virtualisation.libvirtd = {
    enable = true;
    qemu = {
      package = pkgs.qemu_kvm;
      ovmf.enable = true;
    };
  };

  environment.systemPackages = with pkgs; [
    virtiofsd
  ];

  fileSystems = {
    "/data/shared" = {
      device = "/dev/hyper-vg/shared";
      fsType = "btrfs";
      options = [ "discard=async" "noatime" "compress=zstd" ];
    };
  };

  #environment.etc."libvirt/hooks/qemu".source = pkgs.writeShellScript "libvirt-qemu-hook" ''
  #  set -euo pipefail

  #  object="$1"
  #  operation="$2"
  #  sub_operation="$3"
  #  extra_arg="$4"

  #  intel_arc_reset_hack_guests=(
  #    "virtdows"
  #  )

  #  case "$operation" in
  #    start)
  #      if [ "$sub_operation" = "begin" ]; then
  #        for guest in "''${intel_arc_reset_hack_guests[@]}"; do
  #          if [ "$guest" = "$object" ]; then
  #            echo "Applied intel arc reset hack for guest $guest"
  #            echo > /sys/bus/pci/devices/0000:08:00.0/reset_method
  #          fi
  #        done
  #      fi
  #    ;;
  #  esac
  #'';
}