(base) mfgnik@mfgnik-Aspire-A315-42:~$ go install github.com/golang/mock/mockgencan't load package: package github.com/golang/mock/mockgen: cannot find package "github.com/golang/mock/mockgen" in any of:
	/usr/lib/go-1.14/src/github.com/golang/mock/mockgen (from $GOROOT)
	/home/mfgnik/go/src/github.com/golang/mock/mockgen (from $GOPATH)
(base) mfgnik@mfgnik-Aspire-A315-42:~$ GO111MODULE=on go install github.com/golang/mock/mockgen
can't load package: cannot find module providing package github.com/golang/mock/mockgen: working directory is not part of a module