diff --git a/vm.sh b/vm.sh
index 4fb497e..8c1faa8 100755
--- a/vm.sh
+++ b/vm.sh
@@ -63,8 +63,8 @@ mount -t ext4 /dev/sda1 /mnt/boot
 setup-disk -m sys /mnt
 
 # Update boot-time volume information
-BOOT_UUID=$(blkid -o value /dev/sda1 | head -1)
-CRYPT_UUID=$(blkid -o value /dev/sda2 | head -1)
+export BOOT_UUID=$(blkid -o value /dev/sda1 | head -1)
+export CRYPT_UUID=$(blkid -o value /dev/sda2 | head -1)
 cat <<EOF >/mnt/etc/fstab
 /dev/vg0/root                               /       ext4    rw,noatime,data=ordered   0   1
 UUID=${BOOT_UUID}   /boot   ext4    rw,noatime,data=ordered   0   2
@@ -87,7 +87,7 @@ chroot /mnt setup-timezone -z Europe/Prague
 # Install basic system
 apk --no-cache add apache2-utils gettext
 wget https://repo.spotter.cz/vm.tar -O - | tar xf - -C /mnt
-envsubst </boot/extlinux.conf.old >/boot/extlinux.conf
+envsubst </mnt/boot/extlinux.conf.old >/mnt/boot/extlinux.conf
 chroot /mnt apk --no-cache add bridge ca-certificates curl e2fsprogs-extra gettext iptables kbd-misc libressl lxc postfix nginx openssh-server openssh-sftp-server util-linux wireguard-virt@vm wireguard-tools-wg@vm acme-sh@vm vmmgr@vm
 chroot /mnt newaliases
 mkdir -p /mnt/var/log/lxc