add postgresql-typed, invertible, ztail
add postgresql-typed, invertible, ztail

invertible has some optional dependencies outside stackage, which a
stack.yaml disables the flags for.  Not sure if this is the right way to
deal with it.

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