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If you are using maven 3.8.1 and higher you will run into errors like below as maven blocks external HTTP repositories by default since version 3.8.1. To resolve this issue you will have to remove the maven-default-http-blocker mirror in the <mirrors> section in the settings.xml file located in your maven installation folder. For more information refer this (run ```mvn -version``` to find mvn directory).Else, you may also downgrade to a lower maven version.
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Then cd out of hydrator-plugins back to the cdap directory, and build the CDAP sandbox, including the plugins:
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cd ../cdap
HYDRATOR_PLUGINS=../../hydrator-plugins |
If you're on a mac you would do ```export HYDRATOR_PLUGINS=[path-to-hydrator-plugins]``` with the full path instead of the above variable assignment otherwise it won't be able to find the hydrator plugins.
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