"dietpi" installer suspected working

install/install.sh

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+#!/bin/sh
+
+#########
+# start #
+#########
+
+# env setup
+ovd_version="0.1.0"
+export DEBIAN_FRONTEND="noninteractive"
+set -e
+
+# banner
+echo "Installer for OVDashboard ${ovd_version}"
+echo "Waiting 10 seconds, press Ctrl+C to cancel installation ..."
+sleep 10
+
+#################
+# prerequisites #
+#################
+
+# 134: docker with compose
+# 113: chromium browser
+/boot/dietpi/dietpi-software install 134 113
+
+# htpdate (timesync in restricted networks)
+# unclutter (hides mouse cursor)
+apt-get update && apt-get install --yes --no-install-recommends \
+    htpdate unclutter
+
+# activate unclutter
+echo '/usr/bin/unclutter -idle 0.1 &' > /etc/chromium.d/dietpi-unclutter
+
+# chromium window size
+echo "Please enter your screen resolution!"
+
+screen_x="$( cut -d ',' -f 1 '/sys/class/graphics/fb0/virtual_size' )"
+printf "Width  [default: %d]: " "${screen_x}"
+read -r screen_x_in
+screen_x="${screen_x_in:-$screen_x}"
+sed -ri "s/^(SOFTWARE_CHROMIUM_RES_X=)[0-9]+$/\1${screen_x}/" '/boot/dietpi.txt'
+
+screen_y="$( cut -d ',' -f 2 '/sys/class/graphics/fb0/virtual_size' )"
+printf "Height [default: %d]: " "${screen_y}"
+read -r screen_y_in
+screen_y="${screen_y_in:-$screen_y}"
+sed -ri "s/^(SOFTWARE_CHROMIUM_RES_Y=)[0-9]+$/\1${screen_y}/" '/boot/dietpi.txt'
+
+# chromium autostart
+echo '11' > '/boot/dietpi/.dietpi-autostart_index' # magic number
+sed -ri "s/^(AUTO_SETUP_AUTOSTART_LOGIN_USER=).+$/\1dietpi/" '/boot/dietpi.txt' # run as "dietpi"
+sed -ri "s/^(SOFTWARE_CHROMIUM_AUTOSTART_URL=).+$/\1http:\/\/localhost\//" '/boot/dietpi.txt' # open "localhost"
+
+# chromium language
+display_lang="en-US,en"
+printf "Enter display language(s) [default: %s]: " "${display_lang}"
+read -r display_lang_in
+display_lang="${display_lang_in:-${display_lang}}"
+
+sudo -u dietpi mkdir -p '/home/dietpi/.config/chromium/Default'
+echo '{"intl":{"selected_languages":"'"${display_lang}"'"}}' \
+    | sudo -u dietpi tee '/home/dietpi/.config/chromium/Default/Preferences' \
+    > /dev/null
+
+#######
+# app #
+#######
+
+mkdir -p /opt/ovdashboard
+
+# compose file
+curl \
+    --proto "=https" --tlsv1.2 -sSf \
+    --output "/opt/ovdashboard/docker-compose.yml" \
+    "https://code.yavook.de/OEKZident.de/ovdashboard/raw/tag/v${ovd_version}/install/docker-compose.yml"
+echo "Please review the Docker Compose file before continuing! [press Enter]"
+read -r _ENTER
+nano "/opt/ovdashboard/docker-compose.yml"
+
+# start server
+docker compose \
+    --file "/opt/ovdashboard/docker-compose.yml" \
+    --project-directory "/opt/ovdashboard" \
+    --project-name "ovdashboard" \
+    up --detach