nixos-test-driver: allow configuration of net frontend and backend

When IPXE tests were added, an option was added for configuring only
the frontend, and the backend configuration was dropped entirely. This
caused most installer tests to fail.

1 files changed, 3 insertions, 2 deletions

diff --git a/nixos/tests/boot.nix b/nixos/tests/boot.nix
index 12a34d4401f6..7d1b393da1e4 100644
--- a/nixos/tests/boot.nix
+++ b/nixos/tests/boot.nix
@@ -61,7 +61,8 @@ let
         ];
       };
       machineConfig = perlAttrs ({
-        qemuFlags = "-boot order=n -netdev user,id=net0,tftp=${ipxeBootDir}/,bootfile=netboot.ipxe -m 2000";
+        qemuFlags = "-boot order=n -m 2000";
+        netBackendArgs = "tftp=${ipxeBootDir},bootfile=netboot.ipxe";
       } // extraConfig);
     in
       makeTest {
@@ -100,6 +101,6 @@ in {
     uefiNetboot = makeNetbootTest "uefi" {
       bios = ''"${pkgs.OVMF.fd}/FV/OVMF.fd"'';
       # Custom ROM is needed for EFI PXE boot. I failed to understand exactly why, because QEMU should still use iPXE for EFI.
-      netRomFile = ''"${pkgs.ipxe}/ipxe.efirom"'';
+      netFrontendArgs = ''romfile="${pkgs.ipxe}/ipxe.efirom"'';
     };
 }