From 81b226dfece07eb57847190f9ca45a30e4c007c1 Mon Sep 17 00:00:00 2001
From: Thomas Syms <thomassyms@gmail.com>
Date: Thu, 9 Jan 2025 10:39:36 -0400
Subject: [PATCH] Updated duo configuration

---
 hosts/Bellerophon/duo-configuration.nix | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/hosts/Bellerophon/duo-configuration.nix b/hosts/Bellerophon/duo-configuration.nix
index 9a20d3c..2810f5a 100644
--- a/hosts/Bellerophon/duo-configuration.nix
+++ b/hosts/Bellerophon/duo-configuration.nix
@@ -9,19 +9,25 @@
   # Path to the duo script
   duoScript = "${duoRepo}/duo";
 
-  # Modify the shebang and create a new script
-  modifiedDuoScript = pkgs.writeShellScript "modified-duo" ''
-    #!${pkgs.bash}/bin/bash
-    cd "$(dirname "$(realpath "$0")")"
-    ${builtins.readFile duoScript}
-  '';
+  # Read and modify the script content
+  modifiedScriptContent =
+    builtins.replaceStrings [
+      "#!/usr/bin/env bash"
+      "prefered_resolution=\"2880x1800@120.000\""
+    ] [
+      "#!${pkgs.bash}/bin/bash"
+      "prefered_resolution=\"2880x1800@120.000+vrr\""
+    ] (builtins.readFile duoScript);
+
+  # Write the modifications to a patched duo file
+  patchedDuoScript = pkgs.writeShellScript "patched-duo" modifiedScriptContent;
 in {
   systemd.services.watchBacklight = {
     description = "synchronize screen brightness";
     wantedBy = ["default.target"];
     path = [pkgs.inotify-tools pkgs.sudo];
     serviceConfig = {
-      ExecStart = "${modifiedDuoScript} watch-backlight";
+      ExecStart = "${patchedDuoScript} watch-backlight";
       Restart = "always";
       RestartSec = 5;
     };
@@ -34,7 +40,7 @@ in {
 
     path = [pkgs.gnome-monitor-config pkgs.usbutils pkgs.inotify-tools];
     serviceConfig = {
-      ExecStart = "${modifiedDuoScript} watch-displays";
+      ExecStart = "${patchedDuoScript} watch-displays";
       Restart = "always";
       RestartSec = 5;
     };
@@ -46,7 +52,7 @@ in {
     after = ["graphical-session.target"];
     path = [pkgs.gnome-monitor-config pkgs.iio-sensor-proxy];
     serviceConfig = {
-      ExecStart = "${modifiedDuoScript} watch-rotation";
+      ExecStart = "${patchedDuoScript} watch-rotation";
       Restart = "always";
       RestartSec = 5;
     };