From abf36cf6fb422a2224f53ddb161d71e0712b1c94 Mon Sep 17 00:00:00 2001
From: "Adam C. Stephens" <adam@valkor.net>
Date: Fri, 20 Dec 2024 19:17:52 +0000
Subject: [PATCH] nixos/incus: seabios is x86_64 only

(cherry picked from commit cbe221c56ab969e3bb21858fd9a3c96de91e96c3)
---
 nixos/modules/virtualisation/incus.nix | 66 ++++++++++++++------------
 1 file changed, 35 insertions(+), 31 deletions(-)

diff --git a/nixos/modules/virtualisation/incus.nix b/nixos/modules/virtualisation/incus.nix
index 4292662a9152b6..1a29e6ee104e10 100644
--- a/nixos/modules/virtualisation/incus.nix
+++ b/nixos/modules/virtualisation/incus.nix
@@ -81,38 +81,42 @@ let
     fdSize2MB = true;
   };
   ovmf-prefix = if pkgs.stdenv.hostPlatform.isAarch64 then "AAVMF" else "OVMF";
-  ovmf = pkgs.linkFarm "incus-ovmf" [
-    # 2MB must remain the default or existing VMs will fail to boot. New VMs will prefer 4MB
-    {
-      name = "OVMF_CODE.fd";
-      path = "${OVMF2MB.fd}/FV/${ovmf-prefix}_CODE.fd";
-    }
-    {
-      name = "OVMF_VARS.fd";
-      path = "${OVMF2MB.fd}/FV/${ovmf-prefix}_VARS.fd";
-    }
-    {
-      name = "OVMF_VARS.ms.fd";
-      path = "${OVMF2MB.fd}/FV/${ovmf-prefix}_VARS.fd";
-    }
+  ovmf = pkgs.linkFarm "incus-ovmf" (
+    [
+      # 2MB must remain the default or existing VMs will fail to boot. New VMs will prefer 4MB
+      {
+        name = "OVMF_CODE.fd";
+        path = "${OVMF2MB.fd}/FV/${ovmf-prefix}_CODE.fd";
+      }
+      {
+        name = "OVMF_VARS.fd";
+        path = "${OVMF2MB.fd}/FV/${ovmf-prefix}_VARS.fd";
+      }
+      {
+        name = "OVMF_VARS.ms.fd";
+        path = "${OVMF2MB.fd}/FV/${ovmf-prefix}_VARS.fd";
+      }
 
-    {
-      name = "OVMF_CODE.4MB.fd";
-      path = "${pkgs.OVMFFull.fd}/FV/${ovmf-prefix}_CODE.fd";
-    }
-    {
-      name = "OVMF_VARS.4MB.fd";
-      path = "${pkgs.OVMFFull.fd}/FV/${ovmf-prefix}_VARS.fd";
-    }
-    {
-      name = "OVMF_VARS.4MB.ms.fd";
-      path = "${pkgs.OVMFFull.fd}/FV/${ovmf-prefix}_VARS.fd";
-    }
-    {
-      name = "seabios.bin";
-      path = "${pkgs.seabios-qemu}/share/seabios/bios.bin";
-    }
-  ];
+      {
+        name = "OVMF_CODE.4MB.fd";
+        path = "${pkgs.OVMFFull.fd}/FV/${ovmf-prefix}_CODE.fd";
+      }
+      {
+        name = "OVMF_VARS.4MB.fd";
+        path = "${pkgs.OVMFFull.fd}/FV/${ovmf-prefix}_VARS.fd";
+      }
+      {
+        name = "OVMF_VARS.4MB.ms.fd";
+        path = "${pkgs.OVMFFull.fd}/FV/${ovmf-prefix}_VARS.fd";
+      }
+    ]
+    ++ lib.optionals pkgs.stdenv.hostPlatform.isx86_64 [
+      {
+        name = "seabios.bin";
+        path = "${pkgs.seabios-qemu}/share/seabios/bios.bin";
+      }
+    ]
+  );
 
   environment = lib.mkMerge [
     {