diff --git a/pkgs/auto-mount/default.nix b/pkgs/auto-mount/default.nix
index 8f44c02..37a8ef2 100644
--- a/pkgs/auto-mount/default.nix
+++ b/pkgs/auto-mount/default.nix
@@ -16,7 +16,7 @@ writeShellApplication
 
   name = "auto-mount";
 
-  runtimeInputs = [jq coreutils udisks util-linux toybox pkgs.steamPackages.steamcmd];
+  runtimeInputs = [jq coreutils udisks util-linux toybox pkgs.steam pkgs.extest];
 
   text = ''
     set -euo pipefail
@@ -76,7 +76,7 @@ writeShellApplication
             # TODO use -ifrunning and check return value - if there was a steam process and it returns -1, the message wasn't sent
             # need to retry until either steam process is gone or -ifrunning returns 0, or timeout i guess
             echo "Sent URL to steam: steam://''${command}/''${arg} (steam://''${command}/''${encoded})" >> /home/lillian/steam.txt
-            systemd-run -M 1000@ --user --collect --wait sh -c "${pkgs.steamPackages.steamcmd}/bin/steamcmd steam://''${command}/''${encoded@Q}"
+            systemd-run -M 1000@ --user --collect --wait sh -c "export LD_PRELOAD=${pkgs.extest}/lib/libextest.so:$LD_PRELOAD ${pkgs.steam}/bin/steam steam://''${command}/''${encoded@Q}"
         else
             echo "Could not send steam URL steam://''${command}/''${arg} (steam://''${command}/''${encoded}) -- steam not running"
         fi