To build this website locally, the following instructions might get you there:
Install ruby, ruby dev headers, and ruby builder.
Open a terminal and change directory to this repository.
(Optional, if you don’t want to install it as root:)
bundler config set --local path "/home/`whoami`/.local/share/gem"
bundler install
(Optional, if you don’t have jekyll installed)
bundle add jekyll
~/.local/share/gem/ruby/3.4.0/bin/jekyll build
(Important: adjust according to your ruby version!)