You will only need FFmpeg and gpac-dash.js for running a low-latency DASH server, there is no need to install other packages. This repository only provides gpac-dash.js which is the server script, however you will need FFmpeg to ingest from a live source and output LLDASH stream. For a full lldash setup, please refer to this article, https://bozhang-26963.medium.com/low-latency-dash-streaming-using-open-source-tools-f93142ece69d.
An HTTPS version of this server is available for download at, https://drive.google.com/file/d/1g9VTNM8UoEtPtK5Y8kYAWrqgG1SL_QU9/view?usp=share_link.