From 07fb2f4a973765b5890b79316daf3ca4a4671862 Mon Sep 17 00:00:00 2001
From: Samuel Dionne-Riel <samuel@dionne-riel.com>
Date: Mon, 14 Aug 2023 17:35:47 -0400
Subject: [PATCH] nixos/iso-image: Tear down GOP and rely on console for Linux
 boot

This solves an issue where *some systems* (tested on Steam Deck) the EFI
GOP may be broken during stage-1.
---
 nixos/modules/installer/cd-dvd/iso-image.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nixos/modules/installer/cd-dvd/iso-image.nix b/nixos/modules/installer/cd-dvd/iso-image.nix
index ee38d41982a4..1c38e29aefa4 100644
--- a/nixos/modules/installer/cd-dvd/iso-image.nix
+++ b/nixos/modules/installer/cd-dvd/iso-image.nix
@@ -24,6 +24,9 @@ let
         # Name appended to menuentry defaults to params if no specific name given.
         option.name or (optionalString (option ? params) "(${option.params})")
         }' ${optionalString (option ? class) " --class ${option.class}"} {
+          # Fallback to UEFI console for boot, efifb sometimes has difficulties.
+          terminal_output console
+
           linux ${defaults.image} \''${isoboot} ${defaults.params} ${
             option.params or ""
           }