Running setup.py install for cffi ... error

[papouso]

Here is the 1st error whih is faced when trying to install Farmstack on Ubuntu 22.04

Running setup.py install for cffi ... error
error: subprocess-exited-with-error

× Running setup.py install for cffi did not run successfully.
│ exit code: 1
╰─> [58 lines of output]
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found