Files
nixos/modules/nixos/vmdev.nix
T

87 lines
2.0 KiB
Nix

{
pkgs,
lib,
config,
...
}:
let
cfg = config.greg.vmdev;
in
with lib;
{
options = {
greg.vmdev = {
enable = mkEnableOption "Enable this system for VM development work";
user = mkOption {
default = "greg";
type = types.str;
description = "The user who will be doing VM dev";
};
system = mkOption {
default = "amd";
type = types.str;
description = "Kernel module type to install - amd, intel, etc";
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = with pkgs; [
dmidecode
#guestfs-tools
libguestfs
OVMFFull
nixos-generators
packer
virt-manager
xorriso
];
users.users."${cfg.user}".extraGroups = [ "libvirtd" ];
# Enable the virtualisation services
virtualisation = {
libvirtd = {
enable = true;
onBoot = "ignore"; # Do not auto-restart VMs on boot, unless they are marked autostart
qemu.ovmf = {
enable = true;
packages = [ pkgs.OVMFFull.fd ];
};
qemu.swtpm.enable = true;
};
virtualbox.host = {
enable = true;
enableExtensionPack = true;
};
};
# Configuration for vbox user performance
users.extraGroups.vboxusers.members = [ cfg.user ];
boot.extraModprobeConfig = "options kvm_${cfg.system} nested=1";
# Configure the services more
systemd.services = {
libvirtd = {
preStart = "${pkgs.kmod}/bin/modprobe kvm_${cfg.system}";
postStop = "${pkgs.kmod}/bin/rmmod kvm_${cfg.system} kvm";
conflicts = [ "vbox.service" ];
#overrideStrategy = "asDropin";
};
vbox = {
preStart = "${pkgs.kmod}/bin/modprobe vboxdrv vboxnetadp vboxnetflt";
postStop = "${pkgs.kmod}/bin/rmmod vboxnetadp vboxnetflt vboxdrv";
script = "echo Started";
conflicts = [ "libvirtd.service" ];
unitConfig = {
Type = "oneshot";
RemainAfterExit = "yes";
};
};
};
};
}