From 1586111aebf2b3b17ea704faca22523d03b4654f Mon Sep 17 00:00:00 2001
From: teutat3s <teutates@mailbox.org>
Date: Sun, 2 Jul 2023 02:50:51 +0200
Subject: [PATCH] dumpyourvms: add condition for switching off 2nd GPU

---
 hosts/dumpyourvms/dumpyourvms.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hosts/dumpyourvms/dumpyourvms.nix b/hosts/dumpyourvms/dumpyourvms.nix
index aac82bf7..81ec0d20 100644
--- a/hosts/dumpyourvms/dumpyourvms.nix
+++ b/hosts/dumpyourvms/dumpyourvms.nix
@@ -91,7 +91,7 @@ in {
       serviceConfig = {
         Type = "oneshot";
         RemainAfterExit = true;
-        ExecStart = "${pkgs.bash}/bin/sh -c 'sleep 7 && echo -e \"IGD\\nOFF\" > /sys/kernel/debug/vgaswitcheroo/switch'";
+        ExecStart = "${pkgs.bash}/bin/sh -c 'sleep 7 && if grep --quiet 'IGD:+' /sys/kernel/debug/vgaswitcheroo/switch; then echo -e \"IGD\\nOFF\" > /sys/kernel/debug/vgaswitcheroo/switch; fi'";
         ExecStop = "${pkgs.bash}/bin/sh -c 'echo ON >/sys/kernel/debug/vgaswitcheroo/switch'";
       };
       wantedBy = ["multi-user.target"];