diff --git a/arch-builder/config.toml b/arch-builder/config.toml
index 22ee06a..c14dfd3 100644
--- a/arch-builder/config.toml
+++ b/arch-builder/config.toml
@@ -16,9 +16,8 @@ git-fetch-with-cli = true
 
 [profile.release]
 opt-level = 3
-codegen-units = 4
 lto = true
 strip = true
 
 [build]
-rustc-wrapper = "/home/luser/.cargo/bin/sccache"
+rustc-wrapper = "/usr/sbin/sccache"