From cd16ea241cb31e03f928f7c001678e339d796976 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Fri, 2 May 2025 22:34:22 +0200
Subject: [PATCH] nixos/installation-cd-graphical-base: disable hyper-v guest
 on exotic platforms

---
 .../installer/cd-dvd/installation-cd-graphical-base.nix       | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/installer/cd-dvd/installation-cd-graphical-base.nix b/nixos/modules/installer/cd-dvd/installation-cd-graphical-base.nix
index 095f1f8fa860..f73617694961 100644
--- a/nixos/modules/installer/cd-dvd/installation-cd-graphical-base.nix
+++ b/nixos/modules/installer/cd-dvd/installation-cd-graphical-base.nix
@@ -32,7 +32,9 @@
   services.spice-vdagentd.enable = true;
   services.qemuGuest.enable = true;
   virtualisation.vmware.guest.enable = pkgs.stdenv.hostPlatform.isx86;
-  virtualisation.hypervGuest.enable = true;
+  # https://github.com/torvalds/linux/blob/00b827f0cffa50abb6773ad4c34f4cd909dae1c8/drivers/hv/Kconfig#L7-L8
+  virtualisation.hypervGuest.enable =
+    pkgs.stdenv.hostPlatform.isx86 || pkgs.stdenv.hostPlatform.isAarch64;
   services.xe-guest-utilities.enable = pkgs.stdenv.hostPlatform.isx86;
   # The VirtualBox guest additions rely on an out-of-tree kernel module
   # which lags behind kernel releases, potentially causing broken builds.