feat: generic user, dynamic paths, simplified ISO build pipeline

preseed-bootstrap.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+set -e
+
+# Downloaded and run by the preseed late_command after Debian base install.
+# Fetches install-kiosk.sh and installs it as a first-boot setup service.
+# The service runs interactively on the first reboot, prompts for name/username,
+# then installs the kiosk and reboots into kiosk mode.
+
+REPO_BASE="https://gitea.jgitta.com/jgitta/senior-kiosk/raw/branch/master"
+
+echo "==> SeniorNet: downloading setup script..."
+curl -fsSL "$REPO_BASE/install-kiosk.sh" -o /usr/local/bin/kiosk-setup
+chmod +x /usr/local/bin/kiosk-setup
+
+echo "==> SeniorNet: installing first-boot service..."
+cat > /etc/systemd/system/kiosk-firstboot.service << 'EOF'
+[Unit]
+Description=SeniorNet Kiosk First-Boot Setup
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/bin/kiosk-setup
+StandardInput=tty
+TTYPath=/dev/tty1
+TTYReset=yes
+IgnoreSIGPIPE=no
+SendSIGHUP=yes
+RemainAfterExit=no
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+systemctl enable kiosk-firstboot
+# Boot to text mode for the first-boot wizard, then kiosk setup switches to graphical
+systemctl set-default multi-user.target
+
+echo "==> SeniorNet: ready. First-boot setup will run on next reboot."