First Commit

helpers/calamares-bootloader-config

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+CHROOT=$(mount | grep proc | grep calamares | awk '{print $3}' | sed -e "s#/proc##g")
+
+# Install luks utilities if needed.
+# Also, set secure permissions for the initramfs if we're configuring
+# full-disk-encryption. The initramfs is re-generated later in the
+# installation process so we only set the permissions snippet without
+# regenerating the initramfs right now:
+if [ "$(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
+else
+    echo " * install grub... (bios)"
+    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 RakuOS Calamares installation:\nGRUB_DISABLE_OS_PROBER=false/g" $CHROOT/etc/default/grub
+chroot $CHROOT /usr/sbin/update-grub
+# Detect filesystem type of the installed system
+FS_TYPE=$(findmnt -n -o FSTYPE "$CHROOT" || true)
+
+echo "Filesystem detected inside chroot: $FS_TYPE"
+
+# Btrfs = Default path, keep grub-btrfs / snapper
+if [ "$FS_TYPE" = "btrfs" ]; then
+    echo " * Btrfs detected → leaving grub-btrfs + snapper installed"
+else
+    echo " * Non-Btrfs filesystem detected → removing grub-btrfs + snapper"
+    chroot "$CHROOT" apt-get -y purge grub-btrfs snapper btrfs-assistant 2>/dev/null || true
+fi