diff --git a/install_sys.sh b/install_sys.sh
index ea640ed..f82cbbf 100644
--- a/install_sys.sh
+++ b/install_sys.sh
@@ -18,6 +18,7 @@ cp /etc/resolv.conf $CHROOT/etc/resolv.conf
 mirrorselect -i -c FR -o >> $CHROOT/etc/portage/make.conf
 echo MAKEOPTS='"'$MAKEOPTS'"' >> $CHROOT/etc/portage/make.conf
 echo EMERGE_DEFAULT_OPTS='"'$EMERGE_DEFAULT_OPTS'"'  >> $CHROOT/etc/portage/make.conf
+echo PORTAGE_BINHOST='"'$PORTAGE_BINHOST'"'
 mkdir $CHROOT/etc/portage/repos.conf
 cp $CHROOT/usr/share/portage/config/repos.conf $CHROOT/etc/portage/repos.conf/gentoo.conf
 
@@ -28,12 +29,12 @@ chroot $CHROOT /bin/bash -c "locale-gen"
 echo 'LANG="fr_FR.UTF-8"' > $CHROOT/etc/env.d/02locale
 echo 'LC_COLLATE="C"' >> $CHROOT/etc/env.d/02locale
 echo "app-admin/sudo -sendmail" >> $CHROOT/etc/portage/package.use/sudo.use
-chroot $CHROOT /bin/bash -c "emerge sudo"
+chroot $CHROOT /bin/bash -c "emerge sudo --usepkg"
 echo 'GRUB_PLATFORMS="pc"' >> $CHROOT/etc/portage/make.conf
 echo "sys-boot/grub -fonts -themes" >> $CHROOT/etc/portage/package.use/grub.use
 #chroot $CHROOT /bin/bash -c "emerge genkernel"
 #chroot $CHROOT /bin/bash -c "emerge gentoo-sources"
-chroot $CHROOT /bin/bash -c "emerge grub"
+chroot $CHROOT /bin/bash -c "emerge grub --usepkg"
 echo MAKEOPTS='"'-j${NJOBS}'"' >> $CHROOT/etc/genkernel.conf
 #chroot $CHROOT /bin/bash -c "genkernel all"
 tar xjpf $CHROOT/kernel.tar.bz2 -C $CHROOT/