MacOS useful tools

Brew MacOS Paketmanager https://brew.sh/index_de # install brew /bin/bash -c “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)” Rectangle https://github.com/rxhanson/Rectangle brew install –cask rectangle iTerm https://iterm2.com Oh My Zsh https://github.com/ohmyzsh/ohmyzsh Powerlevel10k theme: https://github.com/romkatv/powerlevel10k JAVA Versionsmanagement https://github.com/jenv/jenv brew install jenv # ensure that JAVA_HOME is set jenv enable-plugin export # make Maven/Gradle aware of the Java version […]


How to add ephemeral usb devices to the docker container

Usually you can mount the device by defining that in your docker-compose file or by command line. But docker container won’t start if the device doesn’t exists at this moment. For this you can use the follwing workaround. Connect your device to the host system to get the required information […]


Performance Tests

Install Apache2 Utils (more infos) Run tests using apache benchmark tool ab


ioBroker + HABPanel

Roborock Valetudo Map Image Use the “template”-widget and add following code to that:


ioBroker + MotionEye

Ref.: https://wiki.instar.de/Erweitert/IOBroker_auf_Raspberry_Pi/motionEye/ Preconditions MotionEye uses port 8081. It is the same port that is used by ioBroker. So before installing MotionEye, change the ioBroker port to e.g. 7777.Use admin-Adapter to change the port for ioBroker. Install Open MotionEye Use your host-ip and port 8765 e.g. http://192.168.178.100:8765 to open MotionEye in […]


Setup Ubuntu

Bash completion (incl. Kubectl) Add to your ~/.bashrc: Java version management Use update-alternativesto switch between different java versions. Add an alias to your ~/.bashrc: Calling this alias java-select you can select one of the installed java versions. Node version management Use nvmto switch between different node versions. Clone nvm repo […]


Tasmota + Tuya convert

Links Tuya Convert GitHub Tasmoa Templates Device Naming <type>-<vendor>-<model>-tasmota-<number> e.g. plug-gosund-sp1-tasmota-01 MQTT Configuration Some interessting settings Plugs Update interval: TelePeriod 300


Proxy server (squid) on ubuntu

Complete How-To You can find a complete how-to here: https://www.cyberciti.biz/faq/ubuntu-squid-proxy-server-installation-configuration/ Squid in short Install Configure Add new allow rule to the config right before the first deny rule (http_access deny !Safe_ports ): Force hiding clients real ip: Check configuration: Start/stop/restart Squid Enable on boot time: Start/stop/restart: Reload config: Status/log: Open […]


Dual boot Windows + Linux

Bluetooth issues: https://unix.stackexchange.com/questions/255509/bluetooth-pairing-on-dual-boot-of-windows-linux-mint-ubuntu-stop-having-to-p In General: Start Linux and pair your BT device Start Windows and pair your BT device Shutdown windows completely, not hibernate mode Start Linux and get the pairing key from windows Mount windows system patrition writable