diff --git a/etc/astronaut.conf b/etc/astronaut.conf
index 899ff9a..12c4c45 100644
--- a/etc/astronaut.conf
+++ b/etc/astronaut.conf
@@ -9,14 +9,19 @@ dir_mandir='man'
 dir_docdir='doc'
 dir_infodir='info'
 
+options='!pulseaudio,!gtk3'
 package_options() {
     case "$1" in
         astronaut) echo 'pkgtools,helpers' ;;
         i3) echo 'window-icons' ;;
+        hostapd) echo 'rtlxdrv' ;;
+        python3) echo '!2to3-symlink' ;;
+        python3-setuptools) echo '!easy_install-symlink' ;;
+        texlive) echo '!system-harfbuzz' ;;
     esac
 }
 
-export CFLAGS='-march=atom -pipe -O2'
+export CFLAGS='-mtune=atom -pipe -O3'
 export CXXFLAGS="$CFLAGS"
 export MAKEFLAGS="-j $(cat /proc/cpuinfo | grep processor | wc -l)"
 export WAFFLAGS="$MAKEFLAGS"