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Joined 1 year ago
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Cake day: June 12th, 2023

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  • The hot water pipe to the kitchen is quite long. We have a pipe loop there with a pump. Back in the days we had an ordinary timer that let the pump run at the usual times when there is hot water demand to be expected.

    I now use a Zigbee plug for the pump and added a button in the kitchen to start it manually. In addidion HA starts it in the morning and every time when somebody comes home. Another HA automation turns off the pump after 3 minutes and ensures that it does not start again for 30 minutes.












    • buildbot for archlinux package builds
    • dovecot with fetchmail for mail retrieval
    • fail2ban with very strict rules against all those bots
    • gitea for my own projects
    • home-assistant with some usual backend stuff like knxd, zigbee2mqtt, mosquitto
    • navidrome for the music collection
    • nextcloud with very few apps
    • vdr for recording TV shows from satellite with a smartcard reader for the local television smartcard
    • octoprint on the 3D printer
    • pacoloco, an archlinux package cache
    • paperless for document management
    • teamspeak

    All services are configured and deployed using saltstack and monitored with sensu. I do not use containers but I have all services hardened by hardening the systemd service and/or apparmor profiles.

    Backups are done using btrbk.


  • Washing machine and dryer are monitored for power consumption. When the power consumption drops to a minimum for some minutes then my wife gets a push notification to her mobile that the machine has finished. Was a bit trial & error especially for the washing machine which has phases while washing where it does “nothing” for some minutes and at the end it turns the laundry every now and then after the program is done (to avoid crease).