diff --git a/rust/private/rustdoc_test.bzl b/rust/private/rustdoc_test.bzl
index 525838e..9fb73e1 100644
--- a/rust/private/rustdoc_test.bzl
+++ b/rust/private/rustdoc_test.bzl
@@ -64,6 +64,9 @@
     # Collect and dedupe all of the file roots in a list before appending
     # them to args to prevent generating a large amount of identical args
     roots = []
+    root = crate_info.output.root.path
+    if not root in roots:
+        roots.append(root)
     for dep in crate_info.deps.to_list():
         dep_crate_info = getattr(dep, "crate_info", None)
         dep_dep_info = getattr(dep, "dep_info", None)
@@ -115,18 +118,19 @@
         srcs = crate.srcs,
         deps = depset(deps, transitive = [crate.deps]),
         proc_macro_deps = crate.proc_macro_deps,
-        aliases = {},
+        aliases = crate.aliases,
         output = crate.output,
         edition = crate.edition,
         rustc_env = crate.rustc_env,
         rustc_env_files = crate.rustc_env_files,
         is_test = True,
         compile_data = crate.compile_data,
+        compile_data_targets = crate.compile_data_targets,
         wrapped_crate_type = crate.type,
         owner = ctx.label,
     )
 
-    if toolchain.os == "windows":
+    if toolchain.target_os == "windows":
         test_runner = ctx.actions.declare_file(ctx.label.name + ".rustdoc_test.bat")
     else:
         test_runner = ctx.actions.declare_file(ctx.label.name + ".rustdoc_test.sh")