try to fix hardened kernel + switch to raw gh execution

chroot.sh

@@ -31,7 +31,7 @@ mkinitcpio -P
 root_uuid="$(grep ext4 /etc/fstab | sed 's/^UUID=//; s/\s\/.*$//')"
 drive2_uuid="$(blkid | grep "$DRIVE"2 | tr ' ' '\n' | grep ^UUID= | sed 's/^UUID="//; s/"//')"
 
-echo "BOOT_IMAGE=/boot/vmlinuz-linux-hardened root=UUID=$root_uuid rw cryptdevice=UUID=$drive2_uuid:cryptroot loglevel=0 quiet udev.log_level=3" > /etc/kernel/cmdline
+echo "pti=on page_alloc.shuffle=1 BOOT_IMAGE=/boot/vmlinuz-linux-hardened root=UUID=$root_uuid rw cryptdevice=UUID=$drive2_uuid:cryptroot loglevel=0 quiet udev.log_level=3" > /etc/kernel/cmdline
 chmod +w /etc/kernel/cmdline
 
 sb_status="$(sbctl status)"

stage1.sh

@@ -63,7 +63,9 @@ mv drive /mnt
 mv videopc_api_key videopc_rtmp_key /mnt/etc
 echo "videopc" > /mnt/etc/hostname
 
-cp chroot.sh stage2.sh /mnt
-arch-chroot /mnt bash chroot.sh || exit 1
+curl -LO https://raw.githubusercontent.com/noahvogt/videopc-infra/master/chroot.sh --output-dir /mnt
+curl -LO https://raw.githubusercontent.com/noahvogt/videopc-infra/master/stage2.sh --output-dir /mnt || error_exit "Error: Failed to install stage2 script."
+arch-chroot /mnt bash chroot.sh || error_exit "Error: Installation failed."
+rm /mnt/chroot.sh
 
 systemctl reboot --firmware