diff --git a/Makefile.toml b/Makefile.toml
index 6694102..29df22b 100644
--- a/Makefile.toml
+++ b/Makefile.toml
@@ -4,11 +4,54 @@ extend = ".cargo-make-loadscripts/rust-driver-makefile.toml"
 CARGO_MAKE_EXTEND_WORKSPACE_MAKEFILE = true
 
 [config]
-load_script = """
-pwsh.exe -Command "\
-if ($env:CARGO_MAKE_CRATE_IS_WORKSPACE) { return };\
-$cargoMakeURI = 'https://raw.githubusercontent.com/microsoft/windows-drivers-rs/main/rust-driver-makefile.toml';\
-New-Item -ItemType Directory .cargo-make-loadscripts -Force;\
-Invoke-RestMethod -Method GET -Uri $CargoMakeURI -OutFile $env:CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY/.cargo-make-loadscripts/rust-driver-makefile.toml\
-"
-"""
+load_script = '''
+#!@duckscript
+
+# Get cargo metadata
+out = exec --fail-on-error cargo metadata --format-version 1
+assert_eq ${out.code} 0 "Running `cargo metadata` failed with exit code: ${out.code}\nstdout:\n${out.stdout}\nstderr:\n${out.stderr}"
+cargo_metadata_handle = json_parse --collection ${out.stdout}
+
+# Find resolved dependency for wdk_build
+resolve_handle = map_get ${cargo_metadata_handle} resolve
+resolve_nodes_handle = map_get ${resolve_handle} nodes
+fn <scope> find_resolved_wdk_build
+    nodes_array = set ${1}
+
+    for node in ${nodes_array}
+        package_id = map_get ${node} id
+        if starts_with ${package_id} "wdk-build"
+            return ${package_id}
+        end
+    end
+end
+resolved_wdk_build_id = find_resolved_wdk_build ${resolve_nodes_handle}
+
+# Find cargo manifest for resolved wdk-build
+packages_handle = map_get ${cargo_metadata_handle} packages
+fn <scope> find_resolved_wdk_build_manifest_path
+    packages_array = set ${1}
+    resolved_wdk_build_id = set ${2}
+
+    for pkg in ${packages_array}
+        package_id = map_get ${pkg} id
+        if eq ${package_id} ${resolved_wdk_build_id}
+            manifest_path = map_get ${pkg} manifest_path
+            return ${manifest_path}
+        end
+    end
+end
+wdk_build_manifest_path = find_resolved_wdk_build_manifest_path ${packages_handle} ${resolved_wdk_build_id}
+
+# Get wdk-build makefile file path
+length_to_trim = strlen Cargo.toml
+basepath = substring ${wdk_build_manifest_path} -${length_to_trim}
+makefile_path = concat ${basepath} rust-driver-makefile.toml
+
+# Copy wdk-build makefile
+copy_success = cp ${makefile_path} .cargo-make-loadscripts/rust-driver-makefile.toml
+assert_eq ${copy_success} true "Failed to copy wdk-build makefile to .cargo-make-loadscripts/rust-driver-makefile.toml\nstdout:\n${copy_success.stdout}\nstderr:\n${copy_success.stderr}"
+
+# Release duckscript object handles
+release --recursive cargo_metadata_handle
+'''