~/.mailchain/bin
mailchain version
. For example:`~/.profile
, .zshrc
, or ~/.bash_profile
, depending on which shell you use.echo $SHELL
. For example, if using zsh, as shown below:echo 'export PATH=$PATH:$HOME/.mailchain/bin' >> ~/.zshrc
echo 'export PATH=$PATH:$HOME/.mailchain/bin' >> ~/.bashrc
echo 'export PATH=$PATH:$HOME/.mailchain/bin' >> ~/.kshrc