diff --git a/nixos/modules/virtualisation/incus.nix b/nixos/modules/virtualisation/incus.nix
index 4292662a9152..1a29e6ee104e 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 [
     {