diff --git a/osbase/bringup/test/bringup.bzl b/osbase/bringup/test/bringup.bzl
new file mode 100644
index 0000000..eeea1b2
--- /dev/null
+++ b/osbase/bringup/test/bringup.bzl
@@ -0,0 +1,46 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+load("//osbase/build/mkcpio:def.bzl", "node_initramfs")
+load("//osbase/build/mkpayload:def.bzl", "efi_unified_kernel_image")
+
+# buildifier: disable=unnamed-macro
+def bringup_test(variant):
+    go_library(
+        name = "%s_lib" % variant,
+        srcs = ["main_%s.go" % variant],
+        importpath = "source.monogon.dev/osbase/bringup/test",
+        visibility = ["//visibility:private"],
+        deps = [
+            "//osbase/bootparam",
+            "//osbase/bringup",
+            "//osbase/efivarfs",
+            "//osbase/logtree",
+            "//osbase/supervisor",
+            "@org_golang_x_sys//unix",
+            "@org_uber_go_multierr//:multierr",
+        ],
+    )
+
+    go_binary(
+        name = "%s_bin" % variant,
+        embed = [":%s_lib" % variant],
+        visibility = ["//visibility:private"],
+    )
+
+    node_initramfs(
+        name = "initramfs_%s" % variant,
+        files = {
+            "/init": ":%s_bin" % variant,
+        },
+        fsspecs = [
+            "//osbase/build:earlydev.fsspec",
+        ],
+        visibility = ["//visibility:private"],
+    )
+
+    efi_unified_kernel_image(
+        name = "kernel_%s" % variant,
+        cmdline = "quiet console=ttyS0 init=/init",
+        initrd = [":initramfs_%s" % variant],
+        kernel = "//third_party/linux",
+        visibility = ["//visibility:private"],
+    )