Cheat sheet

This is a simple list of useful commands for use in the VPS. Some of the commands are self-explanatory and no description is needed.

Commands
Command	Description
`nixos-rebuild switch --target-host root@posixlycorrect.com --use-substitutes --flake .\#vps`	Deploy server Use `--build-host root@posixlycorrect.com` to compile inside the vps
`sudo -u postgres psql`
`sudo ss -tpn`	Check current connections
`nix flake lock --commit-lock-file --update-input homepage`	Deploy homepage
`fail2ban-client unban nginx-bad-request <banned ip>`
`systemd.services.<service name>.serviceConfig.LoadCredential = [ <file name>:<full file path> ];`	Load credential with systemd. Example: `systemd.services.tiddlywiki.serviceConfig.LoadCredential = [ credentials.csv:/var/trust/tiddlywiki/credentials.csv ];`
`nixos-rebuild repl --flake .\#vps`	Open a repl with server config loaded
`lib.fakeSha256`
`https://matrix.posixlycorrect.com/_matrix/client/versions`	url to monitor matrix