From 05201f1108f11db03cc9bd9ae6048ace1de6af95 Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Thu, 1 Aug 2024 16:32:03 +0200
Subject: [PATCH] Configure clock for dualboot systems

---
 scripts/Windows/OS/Install.ps1     | 18 ++++++++++++++++++
 scripts/Windows/Scripts/Config.ps1 |  3 +++
 2 files changed, 21 insertions(+)

diff --git a/scripts/Windows/OS/Install.ps1 b/scripts/Windows/OS/Install.ps1
index 10182eaf..7576cf2e 100644
--- a/scripts/Windows/OS/Install.ps1
+++ b/scripts/Windows/OS/Install.ps1
@@ -85,7 +85,25 @@ function Start-InstallationLoop {
             }
 
             switch (Get-Stage) {
+                ([SetupStage]::Configure) {
+                    if (Get-Config "valhalla.windows.dualboot.enable") {
+                        # Fix synchronization between Linux and Windows clocks.
+                        Set-ItemProperty "HKLM:\SYSTEM\CurrentControlSet\Control\TimeZoneInformation" -Name "RealTimeIsUniversal" -Value 1 -Type "DWord";
+
+                        # Force time resynchronization
+                        $service = Get-Service W32Time;
+                        $stopped = ($service.Status -eq "Stopped");
+                        Start-Service $service;
+                        w32tm /resync /force;
+
+                        if ($stopped) {
+                            Stop-Service $service;
+                        }
+                    }
+                }
                 ([SetupStage]::Install) {
+                    Write-Host "Entering install phase";
+                    Set-IsFinished $true;
                 }
                 Default {}
             }
diff --git a/scripts/Windows/Scripts/Config.ps1 b/scripts/Windows/Scripts/Config.ps1
index a4bcf477..311b13b7 100644
--- a/scripts/Windows/Scripts/Config.ps1
+++ b/scripts/Windows/Scripts/Config.ps1
@@ -4,6 +4,7 @@ using namespace System.Security.Principal;
 
 enum SetupStage {
     Initialize
+    Configure
     Install
 }
 
@@ -171,6 +172,8 @@ $null = New-Module {
         param(
             $Value
         )
+
+        Set-SetupOption $finishedOption $true;
     }
 
     <#