Introduce virtualisation.libvirtd.qemuOvmf.

1 files changed, 12 insertions, 0 deletions

diff --git a/nixos/modules/virtualisation/libvirtd.nix b/nixos/modules/virtualisation/libvirtd.nix
index c0cebaddec8d..58581eed74a1 100644
--- a/nixos/modules/virtualisation/libvirtd.nix
+++ b/nixos/modules/virtualisation/libvirtd.nix
@@ -14,6 +14,9 @@ let
     ${cfg.extraConfig}
   '';
   qemuConfigFile = pkgs.writeText "qemu.conf" ''
+    ${optionalString cfg.qemuOvmf ''
+      nvram = ["${pkgs.OVMF}/FV/OVMF_CODE.fd:${pkgs.OVMF}/FV/OVMF_VARS.fd"]
+    ''}
     ${cfg.qemuVerbatimConfig}
   '';
 
@@ -63,6 +66,15 @@ in {
       '';
     };
 
+    virtualisation.libvirtd.qemuOvmf = mkOption {
+      type = types.bool;
+      default = true;
+      description = ''
+        Allows libvirtd to take advantage of OVMF when creating new
+        QEMU VMs with UEFI boot.
+      '';
+    };
+
     virtualisation.libvirtd.extraOptions = mkOption {
       type = types.listOf types.str;
       default = [ ];