diff --git a/debian/chroot.install b/debian/chroot.install
index dbc7751..fa89c7c 100755
--- a/debian/chroot.install
+++ b/debian/chroot.install
@@ -9,12 +9,12 @@ else
 	exit 0
 fi
 ## Which version of Debian should be installed
-debian_version="stretch"
+debian_version="buster"
 ## Computer hostname
 ## If empty, the script will try to get one with nslookup
 new_hostname=""
 ## Volume Group name to use for LVM
-vgname="ovhsys"
+vgname="${new_hostname}vg"
 ## If the script should manage the partitions (delete, add,…)
 manage_part=0
 ## If the script should use BTRFS
@@ -71,7 +71,7 @@ mkfs.ext3 -F -L boot -- "${hdd}"1
 ## Create Logical Volumes {{{
 if [ "${manage_btrfs}" -eq 0 ]; then
 	### Create only 1 LV for btrfs base system
-	[ ! -b /dev/mapper/"${vgname}"-home ] && lvcreate -n root -L 100g  "${vgname}"
+	[ ! -b /dev/mapper/"${vgname}"-root ] && lvcreate -n root -L 70g  "${vgname}"
 else
 	### Otherwise create differents LVs
 	[ ! -b /dev/mapper/"${vgname}"-home ] && lvcreate -n home -L 20g  "${vgname}"
@@ -87,7 +87,7 @@ if [ "${manage_extra_lv}" -eq 0 ]; then
 	[ ! -b /dev/mapper/"${vgname}"-vz   ] && lvcreate -n vz   -L 150g "${vgname}"
 	[ ! -b /dev/mapper/"${vgname}"-bkp  ] && lvcreate -n bkp  -L 150g "${vgname}"
 fi
-[ ! -b /dev/mapper/"${vgname}"-swap ] && lvcreate -n swap -L 2g   "${vgname}"
+[ ! -b /dev/mapper/"${vgname}"-swap ] && lvcreate -n swap -L 4g   "${vgname}"
 
 ### Format LVs in ext4
 cd -- /dev/"${vgname}" || exit 1