feat(silverbullet): add optional Runtime API install via Chromium

Adds an install-time prompt to optionally enable Silverbullet's Runtime API by installing Chromium and configuring SB_CHROME_PATH / SB_CHROME_DATA_DIR.

CHANGELOG.md

@@ -506,11 +506,8 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 ### 🚀 Updated Scripts
 
-  - Revert "fix(fileflows): handle update API 401, force update, and Node install" [@michelroegl-brunner](https://github.com/michelroegl-brunner) ([#15764](https://github.com/community-scripts/ProxmoxVE/pull/15764))
-
   - #### 🐞 Bug Fixes
 
-    - fix(fileflows): handle update API 401, force update, and Node install [@michelroegl-brunner](https://github.com/michelroegl-brunner) ([#14858](https://github.com/community-scripts/ProxmoxVE/pull/14858))
     - [Upstream Fix] Immich: Fix loader priority [@vhsdream](https://github.com/vhsdream) ([#15755](https://github.com/community-scripts/ProxmoxVE/pull/15755))
 
 ## 2026-07-13

ct/heimdall-dashboard.sh

@@ -35,12 +35,14 @@ function update_script() {
     sleep 1
     msg_ok "Stopped Service"
 
-    create_backup /opt/Heimdall/database \
-                  /opt/Heimdall/public
-    PHP_VERSION="8.4" PHP_FPM="YES" setup_php
+    msg_info "Backing up Data"
+    cp -R /opt/Heimdall/database database-backup
+    cp -R /opt/Heimdall/public public-backup
+    sleep 1
+    msg_ok "Backed up Data"
+
     setup_composer
     fetch_and_deploy_gh_release "Heimdall" "linuxserver/Heimdall" "tarball"
-    restore_backup
 
     msg_info "Updating Heimdall-Dashboard"
     cd /opt/Heimdall
@@ -48,6 +50,18 @@ function update_script() {
     $STD composer dump-autoload
     msg_ok "Updated Heimdall-Dashboard"
 
+    msg_info "Restoring Data"
+    cd ~
+    cp -R database-backup/* /opt/Heimdall/database
+    cp -R public-backup/* /opt/Heimdall/public
+    sleep 1
+    msg_ok "Restored Data"
+
+    msg_info "Cleaning Up"
+    rm -rf {public-backup,database-backup}
+    sleep 1
+    msg_ok "Cleaned Up"
+
     msg_info "Starting Service"
     systemctl start heimdall.service
     sleep 2

install/silverbullet-install.sh

@@ -16,6 +16,17 @@ update_os
 fetch_and_deploy_gh_release "silverbullet" "silverbulletmd/silverbullet" "prebuild" "latest" "/opt/silverbullet/bin" "silverbullet-server-linux-$(arch_resolve "x86_64" "aarch64").zip"
 mkdir -p /opt/silverbullet/space
 
+RUNTIME_API_ENV=""
+read -rp "${TAB3}Enable Silverbullet Runtime API? Requires Chromium (~700MB). Uses ~200MB extra RAM. (y/N): " runtime_api_prompt
+if [[ "${runtime_api_prompt,,}" =~ ^(y|yes)$ ]]; then
+  msg_info "Installing Chromium for Runtime API"
+  $STD apt install -y chromium
+  msg_ok "Installed Chromium for Runtime API"
+  RUNTIME_API_ENV=$'Environment=SB_CHROME_PATH=/usr/bin/chromium\nEnvironment=SB_CHROME_DATA_DIR=/opt/silverbullet/space/.chrome-data\n'
+  touch /opt/silverbullet/.runtime-api-enabled
+  msg_ok "Runtime API will be enabled"
+fi
+
 msg_info "Creating Service"
 cat <<EOF >/etc/systemd/system/silverbullet.service
 [Unit]
@@ -25,6 +36,7 @@ After=syslog.target network.target
 [Service]
 User=root
 Type=simple
+${RUNTIME_API_ENV}
 ExecStart=/opt/silverbullet/bin/silverbullet --hostname 0.0.0.0 --port 3000 /opt/silverbullet/space
 WorkingDirectory=/opt/silverbullet
 Restart=on-failure