-#!/bin/bash --verbose
+#!/usr/bin/env bash
set -e
-rm -rf target/ build_sysroot/{sysroot/,sysroot_src/,target/,Cargo.lock} perf.data{,.old}
-rm -rf regex/
+rm -rf build_sysroot/{sysroot_src/,target/,compiler-builtins/,rustc_version}
+rm -rf target/ build/ perf.data{,.old}
+rm -rf rand/ regex/ simple-raytracer/