Added duo configuration to Bellerophon

hosts/Bellerophon/duo-configuration.nix

@@ -0,0 +1,53 @@
+{pkgs, ...}: let
+  # Clone the repository
+  duoRepo = builtins.fetchGit {
+    url = "https://github.com/alesya-h/zenbook-duo-2024-ux8406ma-linux";
+    # Specify a specific commit or branch if needed
+    # rev = "main";  # Uncomment this line to specify a branch or commit
+  };
+
+  # 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")")"
+    ${builtins.readFile duoScript}
+  '';
+in {
+  systemd.user.services.watchBacklight = {
+    description = "synchronize screen brightness";
+    wantedBy = ["default.target"];
+    path = [pkgs.inotify-tools];
+    serviceConfig = {
+      ExecStart = "${modifiedDuoScript} watch-backlight";
+      Restart = "always";
+      RestartSec = 5;
+    };
+  };
+
+  systemd.user.services.watchDisplays = {
+    description = "set screens on keyboard event";
+    wantedBy = ["default.target"];
+    after = ["graphical-session.target"];
+    path = [pkgs.gnome-monitor-config pkgs.usbutils pkgs.inotify-tools];
+    serviceConfig = {
+      ExecStart = "${modifiedDuoScript} watch-displays";
+      Restart = "always";
+      RestartSec = 5;
+    };
+  };
+
+  systemd.user.services.watchRotation = {
+    description = "rotate screens";
+    wantedBy = ["default.target"];
+    after = ["graphical-session.target"];
+    path = [pkgs.gnome-monitor-config pkgs.iio-sensor-proxy];
+    serviceConfig = {
+      ExecStart = "${modifiedDuoScript} watch-rotation";
+      Restart = "always";
+      RestartSec = 5;
+    };
+  };
+}