- raspberry_pi_flash_sd.sh: Flash RPi OS to SD card (local/remote)
- Auto-discovers SD cards on local or remote systems
- Configures headless SSH access with auto-generated passwords
- Supports flashing via remote laptop with SD card reader
- raspberry_pi_nextcloud.sh: Install and configure Nextcloud
- Automated installation of Nextcloud with Apache, MariaDB, Redis
- DuckDNS + Let's Encrypt for publicly trusted HTTPS
- Security hardening: HSTS, cron jobs, default phone region
- Auto-generated admin credentials stored in config file
- fix command for security warnings
- setup-ssl-remote for Let's Encrypt via DuckDNS
Includes shellcheck compliance with appropriate directives.