vbox5: do not build from depot

The depot build is somehow broken by ERIS patching.

packages/genodelabs/depot-targets.nix

@@ -13,11 +13,6 @@ let
   hostLibcInc = includeDir buildPackages.glibc;
   # TODO: does this need to be glibc?
 
-  vbox5' = {
-    nativeBuildInputs = with buildPackages; [ iasl yasm ];
-    depotInputs = with self; [ posix libiconv stdcxx zlib ];
-    portInputs = with ports; [ qemu-usb virtualbox5 ];
-  };
 in {
   acpi_drv = { };
   acpica = { };
@@ -301,8 +296,6 @@ in {
   usb_drv.portInputs = with ports; [ dde_linux ];
   usb_hid_drv = { };
   usb_host_drv = { };
-  vbox5 = vbox5';
-  vbox5-nova = vbox5';
   verify = { };
   vesa_drv.portInputs = with ports; [ libc x86emu ];
   vfs = { };

packages/genodelabs/make-targets.nix

@@ -16,4 +16,10 @@
     patches = [ ./patches/test-vmm_x86.patch ];
   };
 
+  vbox5 = {
+    targets = [ "virtualbox5" ];
+    nativeBuildInputs = with buildPackages; [ iasl yasm ];
+    portInputs = with ports; [ libc libiconv qemu-usb stdcxx virtualbox5 ];
+  };
+
 }