To develop, run:

    nix-shell

For API setup instructions:

    twitter-bot --instructions

To install and deploy:

    nix-build .
    nix-env -i ./result

Now you can copy the systemd unit file to `~/.config/systemd/user/` and enable:

    systemctl --user enable twitter-bot.service twitter-bot.timer

Example systemd unit file:

    [Unit]
    Description=Zulip Twitter Bot

    [Service]
    Type=oneshot
    ExecStart=/home/ben/.nix-profile/bin/twitter-bot --dry-run --stream investing --twitter-name michaeljburry
    ExecStart=/home/ben/.nix-profile/bin/twitter-bot --dry-run --stream bitcoin --twitter-name 100trillionUSD

    [Install]
    WantedBy=basic.target

Example timer unit, running every 5 minutes:

    [Unit]
    Description=Run zulip bot

    [Timer]
    OnCalendar=*-*-* *:0/5

    [Install]
    WantedBy=timer.target