os/modules/virtualisation/default.nix

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{ lib, config, pkgs, ... }:
with lib;
let
psCfg = config.pub-solar;
cfg = config.pub-solar.virtualisation;
doesGaming = config.pub-solar.gaming.enable;
extraObsPlugins = if doesGaming then [ pkgs.obs-studio-plugins.looking-glass-obs ] else [ ];
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in
{
options.pub-solar.virtualisation = {
enable = mkEnableOption "Life in libvirt";
};
config = mkIf cfg.enable {
boot.kernelParams = [
"amd_iommu=on"
"intel_iommu=on"
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"iommu=pt"
];
virtualisation.libvirtd = {
enable = true;
qemuOvmf = true;
};
users.users = pkgs.lib.setAttrByPath [ psCfg.user.name ] {
extraGroups = [ "libvirtd" ];
};
environment.systemPackages = with pkgs; [
coreutils-full
usbutils
libvirt
libvirt-glib
qemu
virt-manager
python38Packages.libvirt
gvfs
edk2
OVMF
win-virtio
looking-glass-client
lgcl
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];
home-manager = with pkgs; pkgs.lib.setAttrByPath [ "users" psCfg.user.name ] {
xdg.dataFile."libvirt/.keep".text = "# this file is here to generate the directory";
home.packages = extraObsPlugins;
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};
systemd.tmpfiles.rules = [
"f /dev/shm/looking-glass 0660 ${psCfg.user.name} kvm"
];
networking.bridges.virbr1.interfaces = [ ];
networking.interfaces.virbr1 = {
ipv4.addresses = [
{ address = "192.168.123.1"; prefixLength = 24; }
];
};
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};
}