HiPi is a Perl distribution that you install into the existing Perl on your Raspberry Pi. This release of HiPi is tested against the current Raspbian release. For a simple installation on latest Raspbian download the deb package from https://hipi.znix.com/install.html For a cpan or source build you may wish to install dependencies first sudo apt update sudo apt install libmodule-build-perl \ libdevice-serialport-perl \ libfile-copy-recursive-perl \ libfile-slurp-perl \ libjson-perl \ libtry-tiny-perl \ libuniversal-require-perl \ libio-epoll-perl \ libimage-imlib2-perl \ libbit-vector-perl \ libxml-libxml-perl \ libwww-perl \ libperl-dev \ zlib1g-dev \ i2c-dev cpan -i HiPi or download the source from cpan or https://hipi.znix.com/install.html build with perl Build.PL perl Build perl Build test perl Build install