I was just visiting a friend of mine last sunday with my SteamDeck and we played Unrailed! the whole day :D
The SteamDeck is THE perfect, portable fun-games-machine to just take with you. And every sale there's another few local-splitscreen-multiplayer games on sale, my library is scared already.
If you did not live through the time of "going to your friends to play games", this is your ticket to a past you sadly never got to experience.
I'm using CheckMK to monitor my hypervisor, physical hardware like disks, CPU etc. and SNMP-capable hardware like my pfSense firewall via a CheckMK instance in docker. It either works in docker or on a few different linux based OS like ubuntu and debian (see CheckMK download page).
There's a free and open source version (called raw edition, GitHub Link) which I am using. It comes with a lot of checks / plugins for monitoring stuff out of the box and if there's something it doesn't ship, you can easily create your own check in whatever language your server is capable of executing a binary of. Or you could look up if there's a user-contributed plugin on the official CheckMK Exchange Platform.
The whole configuration of this is based on rules with a lot of predefined rules and sane defaults already set.
To have an example for your use-case: You can monitor docker-logfiles and let CheckMK warn you, if specific keywords are or are not in a logfile. You will then be able to view the offending lines in the monitoring UI.
Why do I use this?
my docker compose file
# docker-compose.yml services: monitoring: image: checkmk/check-mk-raw:2.4.0-latest container_name: monitoring restart: unless-stopped environment: - CMK_PASSWORD=changeme ports: # WEB UI port - "5000:5000" # agent communication port - "8000:8000" # used for SNMP - "162:162/udp" - "514:514/tcp" - "514:514/udp" volumes: - "./monitoring:/omd/sites" - /etc/localtime:/etc/localtime:ro env_file: - .env