diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..1aa838e
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[build]
+rustflags = ["-Z", "threads=8"]
diff --git a/Cargo.toml b/Cargo.toml
index b174bb5..3167a4e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,3 +10,9 @@ missing_docs_in_private_items = "warn"
 unwrap_in_result = "warn"
 unwrap_used = "warn"
 nursery = "warn"
+
+[profile.dev]
+opt-level = 1
+
+[profile.dev.package."*"]
+opt-level = 3