**Summary generated by LLM agent**
`<this repo>` is fine in prose and useless in the one block whose entire
purpose is being copied into a terminal.
```sh
sudo apt-get install ipset iptables dnsmasq
git clone https://gitbox.branderson.io/branderson/dejima-ci-hardener.git
cd dejima-ci-hardener
sudo ./install.sh
```
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Summary generated by LLM agent
<this repo>is fine in prose and useless in the one block whose entirepurpose is being copied into a terminal.