third_party/rules_webtesting/rules_webtesting.patch

diff --git a/BUILD.bazel b/BUILD.bazel
index ab52bbb..5f9f4c3 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -24,3 +24,17 @@ gazelle(
     name = "gazelle",
     prefix = "github.com/bazelbuild/rules_webtesting",
 )
+
+genrule(
+    name = "generate_error_bin",
+    outs = ["error_bin.sh"],
+    cmd = "echo 'exit 1' > $(OUTS)",
+    executable = True,
+)
+
+sh_binary(
+    name = "error_bin",
+    srcs = ["error_bin.sh"],
+    visibility = ["//visibility:public"],
+    target_compatible_with = ["@platforms//:incompatible"],
+)
diff --git a/third_party/chromedriver/BUILD.bazel b/third_party/chromedriver/BUILD.bazel
index 3d794d4..3644474 100644
--- a/third_party/chromedriver/BUILD.bazel
+++ b/third_party/chromedriver/BUILD.bazel
@@ -30,6 +30,7 @@ alias(
         "//common/conditions:macos_x64": "@org_chromium_chromedriver_macos_x64//:metadata",
         "//common/conditions:macos_arm64": "@org_chromium_chromedriver_macos_arm64//:metadata",
         "//common/conditions:windows_x64": "@org_chromium_chromedriver_windows_x64//:metadata",
+        "//conditions:default": "//:error_bin",
     }),
     visibility = ["//browsers:__subpackages__"],
 )
diff --git a/third_party/chromium/BUILD.bazel b/third_party/chromium/BUILD.bazel
index 6d8c6e0..7702fb9 100644
--- a/third_party/chromium/BUILD.bazel
+++ b/third_party/chromium/BUILD.bazel
@@ -26,6 +26,7 @@ alias(
         "//common/conditions:macos_x64": "@org_chromium_chromium_macos_x64//:metadata",
         "//common/conditions:macos_arm64": "@org_chromium_chromium_macos_arm64//:metadata",
         "//common/conditions:windows_x64": "@org_chromium_chromium_windows_x64//:metadata",
+        "//conditions:default": "//:error_bin",
     }),
     visibility = ["//browsers:__subpackages__"],
 )
diff --git a/web/internal/executable_name.bzl b/web/internal/executable_name.bzl
index b103868..12df0cc 100644
--- a/web/internal/executable_name.bzl
+++ b/web/internal/executable_name.bzl
@@ -26,4 +26,5 @@ def get_platform_executable_name():
         "//common/conditions:macos_x64": "main_darwin_x64",
         "//common/conditions:macos_arm64": "main_darwin_arm64",
         "//common/conditions:windows_x64": "main_windows_x64.exe",
+        "//conditions:default": "//:error_bin",
     })