make GOTIFY_VERSION="v2.0.5" FILE_SUFFIX="for-gotify-v2.0.5" build
Use the gotify version according to the one installed on your system.
EX: make GOTIFY_VERSION="v2.4.0" FILE_SUFFIX="for-gotify-v2.4.0" build for the latest release
the on build/you should have some .so files, copy the one for your machine arch to gotify plugins dir data/plugins