From c8104628f4057f2b1842f6e31eaff2fe1d0eeda7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Sun, 1 Jan 2023 19:53:11 +0100
Subject: [PATCH] nixos/tests/installer/bcachefs: use ocr to type in password

---
 nixos/tests/installer.nix | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/nixos/tests/installer.nix b/nixos/tests/installer.nix
index 223aac491391..5f3f61632f07 100644
--- a/nixos/tests/installer.nix
+++ b/nixos/tests/installer.nix
@@ -749,10 +749,15 @@ in {
       environment.systemPackages = with pkgs; [ keyutils ];
     };
 
-    # We don't want to use the normal way of unlocking bcachefs defined in tasks/filesystems/bcachefs.nix.
-    # So, override initrd.postDeviceCommands completely and simply unlock with the predefined password.
     extraConfig = ''
-      boot.initrd.postDeviceCommands = lib.mkForce "echo password | bcachefs unlock /dev/vda3";
+      boot.kernelParams = lib.mkAfter [ "console=tty0" ];
+    '';
+
+    enableOCR = true;
+    preBootCommands = ''
+      machine.start()
+      machine.wait_for_text("enter passphrase for ")
+      machine.send_chars("password\n")
     '';
 
     createPartitions = ''