diff --git a/portage/env/nolto-nopie.conf b/portage/env/nolto-nopie.conf
index aa9a8f7..5b61254 100644
--- a/portage/env/nolto-nopie.conf
+++ b/portage/env/nolto-nopie.conf
@@ -3,7 +3,7 @@
 # Copyright 2022 Inference
 # License: BSD 3-Clause Clear
 
-# 0.0.0.0
+# 0.1.0.1
 
 
 # Flags.
@@ -14,6 +14,7 @@ LD_SEC="-Wl,--strip-all -Wl,-z,defs -Wl,-z,now -Wl,-z,relro"
 ## Compiler flags.
 CFLAGS="-march=znver3 -O2 -pipe -U__gnu_linux__ ${C_SEC}"
 CXXFLAGS="-march=znver3 -O2 -pipe ${C_SEC}"
+RUSTFLAGS="-C target-cpu=znver3 -C opt-level=2 -C debuginfo=0"
 
 ## Linker flags.
 LDFLAGS="-fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind ${LD_SEC}"