diff --git a/calamares/modules/mount.conf b/calamares/modules/mount.conf
index 90e9c1c..264a797 100644
--- a/calamares/modules/mount.conf
+++ b/calamares/modules/mount.conf
@@ -22,13 +22,13 @@ extraMounts:
       mountPoint: /sys
     - device: /dev
       mountPoint: /dev
-      options: bind
+      options: [ bind ]
     - device: tmpfs
       fs: tmpfs
       mountPoint: /run
     - device: /run/udev
       mountPoint: /run/udev
-      options: bind
+      options: [ bind ]
     - device: efivarfs
       fs: efivarfs
       mountPoint: /sys/firmware/efi/efivars
diff --git a/scripts/bootloader-config b/scripts/bootloader-config
index 7846c8b..51622ec 100755
--- a/scripts/bootloader-config
+++ b/scripts/bootloader-config
@@ -8,14 +8,19 @@ CHROOT=$(mount | grep proc | grep calamares | awk '{print $3}' | sed -e "s#/proc
 # regenerating the initramfs right now:
 if [ "$(mount | grep $CHROOT" " | cut -c -16)" = "/dev/mapper/luks" ]; then
     echo "UMASK=0077" > $CHROOT/etc/initramfs-tools/conf.d/initramfs-permissions
+    chroot $CHROOT apt-get -y install cryptsetup-initramfs cryptsetup keyutils
 fi
 
 echo "Running bootloader-config..."
 
 if [ -d /sys/firmware/efi/efivars ]; then
     echo " * Installing grub-efi (uefi)..."
-    DEBIAN_FRONTEND=noninteractive chroot $CHROOT apt-get -y install grub-efi-amd64 cryptsetup keyutils
+    DEBIAN_FRONTEND=noninteractive chroot $CHROOT apt-get -y install grub-efi-amd64
 else
     echo " * install grub... (bios)"
-    DEBIAN_FRONTEND=noninteractive chroot $CHROOT apt-get -y install grub-pc cryptsetup keyutils
+    DEBIAN_FRONTEND=noninteractive chroot $CHROOT apt-get -y install grub-pc
 fi
+
+# Re-enable os-prober:
+sed -i "s/#GRUB_DISABLE_OS_PROBER=false/# OS_PROBER re-enabled by TileOS Calamares installation:\nGRUB_DISABLE_OS_PROBER=false/g" $CHROOT/etc/default/grub
+chroot $CHROOT /usr/sbin/update-grub