Take macOS backups at every 4:00 a.m. using Duplicity

com.yosida95.duplicity-backup.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
    <dict>
        <key>Label</key>
        <string>com.yosida95.duplicity-backup</string>
        <key>ProgramArguments</key>
        <array>
            <string>/Users/yosida95/.local/bin/duplicity-backup.sh</string>
        </array>
        <key>EnvironmentVariables</key>
        <dict>
            <key>HOME</key>
            <string>/Users/yosida95</string>
            <key>PATH</key>
            <string>/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin</string>
        </dict>
        <key>RunAtLoad</key>
        <false/>
        <key>StartCalendarInterval</key>
        <array>
            <dict>
                <key>Hour</key>
                <integer>4</integer>
                <key>Minute</key>
                <integer>0</integer>
            </dict>
        </array>
        <key>StandardOutPath</key>
        <string>/Users/yosida95/.local/log/duplicity-backup.log</string>
        <key>StandardErrorPath</key>
        <string>/Users/yosida95/.local/log/duplicity-backup.log</string>
    </dict>
</plist>