Nextflow is a workflow manager that enables scalable and reproducible scientific workflows using software containers. An overview of how to install and its requirements can be found on they documentation.

However, for a simple installation, you can simply run the following commands.

wget -qO- | bash

This will install nextflow on the current directory and now you will need to add it to the path. Can simply move the nextflow executable to the /usr/local/bin

mv nextflow /usr/local/bin

You can now execute nextflow pipelines.