Update jiggablend-runner script to accept additional runner flags

- Modified the jiggablend-runner script to allow passing extra flags during execution, enhancing flexibility for users.
- Updated usage instructions to reflect the new syntax, providing examples for better clarity on how to utilize the runner with various options.

installer.sh

@@ -79,17 +79,23 @@ cat << 'EOF' > jiggablend-runner.sh
 set -euo pipefail
 
 # Wrapper to run jiggablend runner with test setup
-# Usage: jiggablend-runner [MANAGER_URL]
+# Usage: jiggablend-runner [MANAGER_URL] [RUNNER_FLAGS...]
 # Default MANAGER_URL: http://localhost:8080
 # Run this in a directory where you want the logs
 
-MANAGER_URL="${1:-http://localhost:8080}"
+MANAGER_URL="http://localhost:8080"
+if [[ $# -gt 0 && "$1" != -* ]]; then
+  MANAGER_URL="$1"
+  shift
+fi
+
+EXTRA_ARGS=("$@")
 
 mkdir -p logs
 rm -f logs/runner.log
 
 # Run runner
-jiggablend runner -l logs/runner.log --api-key=jk_r0_test_key_123456789012345678901234567890 --manager "$MANAGER_URL"
+jiggablend runner -l logs/runner.log --api-key=jk_r0_test_key_123456789012345678901234567890 --manager "$MANAGER_URL" "${EXTRA_ARGS[@]}"
 EOF
 chmod +x jiggablend-runner.sh
 sudo install -m 0755 jiggablend-runner.sh /usr/local/bin/jiggablend-runner
@@ -102,5 +108,6 @@ echo "Installation complete!"
 echo "Binary: jiggablend"
 echo "Wrappers: jiggablend-manager, jiggablend-runner"
 echo "Run 'jiggablend-manager' to start the manager with test config."
-echo "Run 'jiggablend-runner [url]' to start the runner, e.g., jiggablend-runner http://your-manager:8080"
+echo "Run 'jiggablend-runner [url] [runner flags...]' to start the runner."
+echo "Example: jiggablend-runner http://your-manager:8080 --force-cpu-rendering --disable-hiprt"
 echo "Note: Depending on whether you're running the manager or runner, additional dependencies like Blender, ImageMagick, or FFmpeg may be required. See the project README for details."