To insert this file into your bashrc, clone this file into your ~ directory and execute this command:

cd
git clone https://github.com/JanezCim/bashrc_shortcuts.git
sudo cp bashrc_shortcuts/config ~/.ssh/config
echo -e "if [ -f $HOME/bashrc_shortcuts/custom_commands ]; then\n\t. $HOME/bashrc_shortcuts/custom_commands\nfi" >> ~/.bashrc
source ~/.bashrc

(optional) Installation of ROS1 multimaster (as of 10.3.2021)

pip install --upgrade pip 

Note: on qemu sudo -H pip2 install --upgrade pip needed instead

if you have a locale problem here try fixing it with: export LC_ALL=C, otherwise continue with

mkdir -p ~/multimaster_ws/src
cd ~/multimaster_ws/src
git clone https://github.com/fkie/multimaster_fkie.git multimaster
rosdep update
rosdep install -i --as-root pip:false --reinstall --from-paths multimaster
pip install pycryptodome
sudo apt install avahi-daemon python-avahi
sudo apt install python-gobject
cd ..
catkin build fkie_multimaster

add the sourcing multimaster workspace to .bashrc

echo "source ~/multimaster_ws/devel/setup.bash" >> ~/.bashrc