diff --git a/crates/cpu/src/util.rs b/crates/cpu/src/util.rs
index 6162a19..5f9ec3c 100644
--- a/crates/cpu/src/util.rs
+++ b/crates/cpu/src/util.rs
@@ -1,15 +1,8 @@
 // SPDX-License-Identifier: LGPL-3.0-or-later
 // See Notices.txt for copyright information
 
-use fayalite::{
-    bundle::BundleType, expr::ops::ArrayLiteral, module::wire_with_loc, prelude::*,
-    sim::vcd::VcdWriterDecls, util::RcWriter,
-};
-use std::{
-    num::NonZero,
-    panic::Location,
-    path::{Path, PathBuf},
-};
+use fayalite::{expr::ops::ArrayLiteral, module::wire_with_loc, prelude::*};
+use std::num::NonZero;
 
 pub mod array_vec;
 pub mod tree_reduce;