0.4.0

✨ This release introduces two new services and includes bug fixes for existing ones.

🚀 New Services

• mongodb (by @greg-hellings in #339)
• memcached (by @secobarbital in #314)

🛠️ Miscellaneous features & fixes

• devShell: Export packages of enabled services (by @shivaraj-bh in #355). See documentation for usage.
• redis: Support using Unix socket (by @shivaraj-bh in #353 and #365). See documentation.
• Add max_restarts to all services to avoid restarting indefinitely (by @shivaraj-bh in #311)
• grafana: Add declarativePlugins option (by @conscious-puppet in #356)
• clickhouse-init: kill clickhouse-server on EXIT (by @shivaraj-bh in #385)
• postgres: Move pg_ctl stop to trap during init (by @shivaraj-bh in eb239b0)
• postgres: include find in runtimeInputs of setup script (by @dzmitry-lahoda in #340)
• elasticsearch: Fixed permission to add to directories in elasticsearch plugins (by @secobarbital in #332)