From 806448df1712351ba4b4afc68b04b9b8e465d4ad Mon Sep 17 00:00:00 2001
From: Mikhail Klementev <blame@dumpstack.io>
Date: Sun, 5 Jan 2020 09:02:03 +0000
Subject: [PATCH] Memory autoballoon (host side)

---
 os/configuration.nix | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/os/configuration.nix b/os/configuration.nix
index 75d9c90..4762c7e 100644
--- a/os/configuration.nix
+++ b/os/configuration.nix
@@ -44,7 +44,21 @@ in {
     '';
   };
 
-  # TODO run ${appvm}/bin/appvm autoballoon each second
+  systemd.user.services."autoballoon" = {
+    serviceConfig.StartLimitBurst = 64;
+    script = "${appvm}/bin/appvm autoballoon";
+  };
+
+  systemd.user.timers."autoballoon" = {
+    description = "Autoupdate resolution crutch";
+    timerConfig = {
+      OnBootSec = "1s";
+      OnUnitInactiveSec = "1s";
+      Unit = "autoballoon.service";
+      AccuracySec = "1us";
+    };
+    wantedBy = ["timers.target"];
+  };
 
   environment.systemPackages = with pkgs; [
     appvm virtmanager chromium