Totally unfamiliar territory for me. I have a Maven install unpacked. How to get Jenkins to see it? Answer: go to Global Tool Configuration, and set your Maven installation to *not* install automatically, then set MVN_HOME to where your install is. Simple!
![](https://i0.wp.com/www.davehodgkinson.com/wp-content/uploads/2019/12/Screenshot-2019-12-03-at-16.56.59.png?fit=525%2C137&ssl=1)