nixpkgs/nixos/modules/virtualisation/xe-guest-utilities.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.xe-guest-utilities;
in {
options = {
services.xe-guest-utilities = {
enable = mkEnableOption (lib.mdDoc "the Xen guest utilities daemon");
};
};
config = mkIf cfg.enable {
services.udev.packages = [ pkgs.xe-guest-utilities ];
systemd.tmpfiles.rules = [ "d /run/xenstored 0755 - - -" ];
systemd.services.xe-daemon = {
description = "xen daemon file";
wantedBy = [ "multi-user.target" ];
after = [ "xe-linux-distribution.service" ];
requires = [ "proc-xen.mount" ];
2021-03-14 16:05:16 +00:00
path = [ pkgs.coreutils pkgs.iproute2 ];
serviceConfig = {
PIDFile = "/run/xe-daemon.pid";
ExecStart = "${pkgs.xe-guest-utilities}/bin/xe-daemon -p /run/xe-daemon.pid";
ExecStop = "${pkgs.procps}/bin/pkill -TERM -F /run/xe-daemon.pid";
};
};
systemd.services.xe-linux-distribution = {
description = "xen linux distribution service";
wantedBy = [ "multi-user.target" ];
before = [ "xend.service" ];
path = [ pkgs.xe-guest-utilities pkgs.coreutils pkgs.gawk pkgs.gnused ];
serviceConfig = {
Type = "simple";
RemainAfterExit = "yes";
ExecStart = "${pkgs.xe-guest-utilities}/bin/xe-linux-distribution /var/cache/xe-linux-distribution";
};
};
systemd.mounts = [
{ description = "Mount /proc/xen files";
what = "xenfs";
where = "/proc/xen";
type = "xenfs";
unitConfig = {
ConditionPathExists = "/proc/xen";
RefuseManualStop = "true";
};
}
];
};
}