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				https://github.com/kevinveenbirkenbach/linux-image-manager.git
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	Adapted script for use with raspberry pi 4
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		@@ -428,30 +428,40 @@ if [ "$encrypt_system" == "y" ]
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    sed -i "s/$mkinitcpio_search_modules/$mkinitcpio_replace_modules/g" "$mkinitcpio_path" &&
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    sed -i "s/$mkinitcpio_search_binaries/$mkinitcpio_replace_binaries/g" "$mkinitcpio_path" &&
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    sed -i "s/$mkinitcpio_search_hooks/$mkinitcpio_replace_hooks/g" "$mkinitcpio_path" &&
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    echo "Content of $mkinitcpio_path:$(cat "$mkinitcpio_path")" &&
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    info "Content of $mkinitcpio_path:$(cat "$mkinitcpio_path")" &&
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    info "Generating mkinitcpio..." &&
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    echo "mkinitcpio -vP || exit 1" | chroot "$root_mount_path" /bin/bash &&
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    fstab_path="$root_mount_path""etc/fstab" &&
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    info "Configuring $fstab_path..." &&
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    echo "UUID=$root_partition_uuid  / ext4    defaults,noatime  0  1" >> "$fstab_path" &&
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    echo "Content of $fstab_path:$(cat "$fstab_path")" &&
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    info "Content of $fstab_path:$(cat "$fstab_path")" &&
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    crypttab_path="$root_mount_path""etc/crypttab" &&
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    info "Generating $crypttab_path..." &&
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    echo "$root_mapper_name UUID=$root_partition_uuid none luks" >> "$crypttab_path" &&
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    echo "Content of $crypttab_path:$(cat "$crypttab_path")" &&
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    info "Content of $crypttab_path:$(cat "$crypttab_path")" &&
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    #boot.txt just works with raspberry pi 3 @todo Needs to be implemented for arch raspbery pi 4
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    boot_txt_path="$root_mount_path""boot/boot.txt" &&
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    info "Generating $boot_txt_path..." &&
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    boot_txt_delete_line=$(echo "part uuid \${devtype} \${devnum}:2 uuid" | sed -e 's/[]\/$*.^[]/\\&/g') &&
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    boot_txt_setenv_origin=$(echo "setenv bootargs console=ttyS1,115200 console=tty0 root=PARTUUID=\${uuid} rw rootwait smsc95xx.macaddr=\"\${usbethaddr}\"" | sed -e 's/[]\/$*.^[]/\\&/g') &&
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    boot_txt_setenv_replace=$(echo "setenv bootargs console=ttyS1,115200 console=tty0 ip=::::$target_hostname:eth0:dhcp cryptdevice=UUID=$root_partition_uuid:$root_mapper_name root=$root_mapper_path rw rootwait smsc95xx.macaddr=\"\${usbethaddr}\""| sed -e 's/[\/&]/\\&/g') &&
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    sed -i "s/$boot_txt_delete_line//g" "$boot_txt_path" &&
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    sed -i "s/$boot_txt_setenv_origin/$boot_txt_setenv_replace/g" "$boot_txt_path" &&
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    echo "Content of $boot_txt_path:$(cat "$boot_txt_path")" &&
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    echo "cd /boot/ && ./mkscr || exit 1" | chroot "$root_mount_path" /bin/bash || error
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    boot_txt_path="$boot_mount_path""boot.txt" &&
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    cryptdevice_configuration="cryptdevice=UUID=$root_partition_uuid:$root_mapper_name root=$root_mapper_path"
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    if [ -f "$boot_txt_path" ];
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      then
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        info "Configuring $boot_txt_path..." &&
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        boot_txt_delete_line=$(echo "part uuid \${devtype} \${devnum}:2 uuid" | sed -e 's/[]\/$*.^[]/\\&/g') &&
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        boot_txt_setenv_origin=$(echo "setenv bootargs console=ttyS1,115200 console=tty0 root=PARTUUID=\${uuid} rw rootwait smsc95xx.macaddr=\"\${usbethaddr}\"" | sed -e 's/[]\/$*.^[]/\\&/g') &&
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        boot_txt_setenv_replace=$(echo "setenv bootargs console=ttyS1,115200 console=tty0 ip=::::$target_hostname:eth0:dhcp $cryptdevice_configuration rw rootwait smsc95xx.macaddr=\"\${usbethaddr}\""| sed -e 's/[\/&]/\\&/g') &&
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        sed -i "s/$boot_txt_delete_line//g" "$boot_txt_path" &&
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        sed -i "s/$boot_txt_setenv_origin/$boot_txt_setenv_replace/g" "$boot_txt_path" &&
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        echo "Content of $boot_txt_path:$(cat "$boot_txt_path")" &&
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        info "Generating..." &&
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        echo "cd /boot/ && ./mkscr || exit 1" | chroot "$root_mount_path" /bin/bash || error
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      else
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        cmdline_txt_path="$boot_mount_path""cmdline.txt" &&
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        info "Configuring $cmdline_txt_path..." &&
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        cmdline_search_string=$(echo "root=/dev/mmcblk0p2" | sed -e 's/[\/&]/\\&/g') &&
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        cmdline_replace_string=$("$cryptdevice_configuration rootfstype=ext4"| sed -e 's/[\/&]/\\&/g') &&
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        sed -i "s/$cmdline_search_string/$cmdline_replace_string/g" "$cmdline_txt_path" || error
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      fi
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fi
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question "Do you want to setup Wifi on the device?(y/N)" && read -r setup_wifi
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