diff --git a/src/prelink.rs b/src/prelink.rs
index b10a2d3..4a7b8a2 100644
--- a/src/prelink.rs
+++ b/src/prelink.rs
@@ -18,6 +18,9 @@ use crate::{ComponentizePyConfig, ConfigContext, Library, RawComponentizePyConfi
 
 static NATIVE_EXTENSION_SUFFIX: &str = ".cpython-312-wasm32-wasi.so";
 
+type ConfigsMatchedWorlds<'a> =
+    IndexMap<String, (ConfigContext<ComponentizePyConfig>, Option<&'a str>)>;
+
 pub fn embedded_python_standard_library() -> Result<TempDir, io::Error> {
     // Untar the embedded copy of the Python standard library into a temporary directory
     let stdlib = tempfile::tempdir()?;
@@ -98,13 +101,7 @@ pub fn search_for_libraries_and_configs<'a>(
     python_path: &'a Vec<&'a str>,
     module_worlds: &'a [(&'a str, &'a str)],
     world: Option<&'a str>,
-) -> Result<
-    (
-        IndexMap<String, (ConfigContext<ComponentizePyConfig>, Option<&'a str>)>,
-        Vec<Library>,
-    ),
-    anyhow::Error,
-> {
+) -> Result<(ConfigsMatchedWorlds<'a>, Vec<Library>), anyhow::Error> {
     let mut raw_configs: Vec<crate::ConfigContext<crate::RawComponentizePyConfig>> = Vec::new();
     let mut library_path: Vec<(&str, Vec<std::path::PathBuf>)> =
         Vec::with_capacity(python_path.len());