Update `workingStackageExecutables`. * Some packages were marked as broken in nixpkgs anyway so they don't need to be listed. * One newly built. * Some got updated errors.

Implement suggestion for bazel / rules_haskell From #116 (review)

meson-tutorial-gtk: Add a button with click handler 

survey: Add comment 

survey: Add tttool. See #14 

WIP: More cleanup for Cabal patching