importify testsuite fails (#3121)
importify testsuite fails (#3121)

Linking dist/build/importify/importify ...
> /tmp/stackage-build11/importify-1.0$ dist/build/importify-test/importify-test
/var/stackage/.stack/global-project: createDirectory: permission denied (Read-only file system)

jonschoning/stackage,int-index/stackage,mgajda/stackage,ethercrow/stackage,peti/stackage,lwm/stackage,fimad/stackage,michalkonecny/stackage,soenkehahn/stackage,Shimuuar/stackage,stackbuilders/stackage,Daniel-Diaz/stackage,mstksg/stackage,spencerjanssen/stackage,simonmichael/stackage,garetxe/stackage,massysett/stackage,k0ral/stackage,mrkkrp/stackage,creichert/stackage,fpco/stackage,phaazon/stackage,wereHamster/stackage,iand675/stackage,asr/stackage,clinty/stackage,athanclark/stackage