Install libnanomsg-raw-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libnanomsg-raw-perl
low-level interface to nanomsg for Perl
NanoMsg::Raw is a binding directly to the underlying nanomsg C library. It is intended to provide a very low-level and manual interface; it does not provide a convenient high-level API, integration with event loops, or any other abstractions.