diff --git a/home/.config/pacman/makepkg.conf b/home/.config/pacman/makepkg.conf
index 48b6c3f..2153de5 100644
--- a/home/.config/pacman/makepkg.conf
+++ b/home/.config/pacman/makepkg.conf
@@ -15,8 +15,9 @@ CARCH="x86_64"
 CHOST="x86_64-pc-linux-gnu"
 
 CPPFLAGS="-D_FORTIFY_SOURCE=2"
-CFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt"
-CXXFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt"
+CFLAGS="-march=native -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt"
+CXXFLAGS="${CFLAGS}"
+RUSTFLAGS="-C opt-level=3 -C target-cpu=native"
 LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now"
 MAKEFLAGS="-j$(nproc)"
 DEBUG_CFLAGS="-g -fvar-tracking-assignments"