check_finger_access() {
    local command="$1"
    shift
    termux-fingerprint | grep -q "AUTH_RESULT_SUCCESS" && {
        echo -e "\\n\\e[32m> ACCESS GRANTED <\\e[0m\\n"
        command $command "$@"
    } || {
        echo -e "\\n\\e[31m> ACCESS DENIED <\\e[0m\\n"
        return 1
    }
}

check_finger_access
# Create aliases that require fingerprint
#alias nano='check_finger_access nano'
#alias bash='check_finger_access bash'