diff --git a/build/fbcode_builder/getdeps/builder.py b/build/fbcode_builder/getdeps/builder.py
index a077a3c03..266bdfb87 100644
--- a/build/fbcode_builder/getdeps/builder.py
+++ b/build/fbcode_builder/getdeps/builder.py
@@ -982,9 +982,12 @@ path = "/dev/null"
         dep_to_git = {}
         for dep in dependencies.keys():
             dep_manifest = self.loader.load_manifest(dep)
-            if dep_manifest.get("build", "builder", ctx=self.ctx) != "cargo":
+            dep_builder = dep_manifest.get("build", "builder", ctx=self.ctx)
+            if dep_builder not in ["cargo", "nop"] or dep == "rust":
                 # This is a direct dependency, but it is not build with cargo
-                # so ignore it.
+                # and it is not simply copying files with nop, so ignore it.
+                # The "rust" dependency is an exception since it contains the
+                # toolchain.
                 continue
 
             git_conf = dep_manifest.get_section_as_dict("git", ctx=self.ctx)
@@ -992,7 +995,10 @@ path = "/dev/null"
                 raise Exception(
                     "A cargo dependency requires git.repo_url to be defined."
                 )
-            git_conf["inst_dir"] = self.loader.get_project_install_dir(dep_manifest)
+            source_dir = self.loader.get_project_install_dir(dep_manifest)
+            if dep_builder == "cargo":
+                source_dir = os.path.join(source_dir, "source")
+            git_conf["source_dir"] = source_dir
             dep_to_git[dep] = git_conf
         return dep_to_git
 
@@ -1042,7 +1048,7 @@ path = "/dev/null"
         Tries to find <crate> in git_conf["inst_dir"] by searching a [package]
         keyword followed by name = "<crate>".
         """
-        source_dir = os.path.join(git_conf["inst_dir"], "source")
+        source_dir = git_conf["source_dir"]
         search_pattern = '[package]\nname = "{}"'.format(crate)
 
         for root, _, files in os.walk(source_dir):
diff --git a/build/fbcode_builder/manifests/fbthrift-rust b/build/fbcode_builder/manifests/fbthrift-rust
new file mode 100644
index 000000000..95141a896
--- /dev/null
+++ b/build/fbcode_builder/manifests/fbthrift-rust
@@ -0,0 +1,20 @@
+[manifest]
+name = fbthrift-rust
+fbsource_path = fbcode/thrift
+shipit_project = fbthrift
+shipit_fbcode_builder = true
+
+[git]
+repo_url = https://github.com/facebook/fbthrift.git
+
+[build]
+builder = nop
+
+[shipit.pathmap]
+fbcode/thrift/public_tld = .
+fbcode/thrift = thrift
+
+[shipit.strip]
+^fbcode/thrift/thrift-config\.h$
+^fbcode/thrift/perf/canary.py$
+^fbcode/thrift/perf/loadtest.py$
diff --git a/build/fbcode_builder/manifests/mononoke b/build/fbcode_builder/manifests/mononoke
index 87a8d5f4a..68a53bfff 100644
--- a/build/fbcode_builder/manifests/mononoke
+++ b/build/fbcode_builder/manifests/mononoke
@@ -27,10 +27,11 @@ tools/rust/ossconfigs = .
 
 [shipit.strip]
 # strip all code unrelated to mononoke to prevent triggering unnecessary checks
-^fbcode/eden/(?!mononoke)/.*$
+^fbcode/eden/(?!mononoke|scm/lib/xdiff.*)/.*$
 ^fbcode/eden/mononoke/(?!public_autocargo).+/Cargo\.toml$
 
 [dependencies]
+fbthrift-rust
 rust-shed
 
 [dependencies.fb=on]