nixpkgs/nixos/modules/virtualisation/waydroid.nix

74 lines
1.9 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.virtualisation.waydroid;
kernelPackages = config.boot.kernelPackages;
waydroidGbinderConf = pkgs.writeText "waydroid.conf" ''
[Protocol]
/dev/binder = aidl2
/dev/vndbinder = aidl2
/dev/hwbinder = hidl
[ServiceManager]
/dev/binder = aidl2
/dev/vndbinder = aidl2
/dev/hwbinder = hidl
'';
in
{
options.virtualisation.waydroid = {
enable = mkEnableOption "Waydroid";
};
config = mkIf cfg.enable {
assertions = singleton {
assertion = versionAtLeast (getVersion config.boot.kernelPackages.kernel) "4.18";
message = "Waydroid needs user namespace support to work properly";
};
system.requiredKernelConfig = with config.lib.kernelConfig; [
(isEnabled "ANDROID_BINDER_IPC")
(isEnabled "ANDROID_BINDERFS")
(isEnabled "ASHMEM")
];
/* NOTE: we always enable this flag even if CONFIG_PSI_DEFAULT_DISABLED is not on
as reading the kernel config is not always possible and on kernels where it's
already on it will be no-op
*/
boot.kernelParams = [ "psi=1" ];
environment.etc."gbinder.d/waydroid.conf".source = waydroidGbinderConf;
environment.systemPackages = with pkgs; [ waydroid ];
networking.firewall.trustedInterfaces = [ "waydroid0" ];
virtualisation.lxc.enable = true;
systemd.services.waydroid-container = {
description = "Waydroid Container";
wantedBy = [ "multi-user.target" ];
path = with pkgs; [ getent iptables iproute kmod nftables util-linux which ];
unitConfig = {
ConditionPathExists = "/var/lib/waydroid/lxc/waydroid";
};
serviceConfig = {
ExecStart = "${pkgs.waydroid}/bin/waydroid container start";
ExecStop = "${pkgs.waydroid}/bin/waydroid container stop";
ExecStopPost = "${pkgs.waydroid}/bin/waydroid session stop";
};
};
};
}