pango, gtk3: non-Linux attempts to fix
Dropped obsolete Haskell packages primitive-0.4.1, vector-0.9.1, and vector-0.10.
haskell-JuicyPixels: update to version 3.1
haskell-hakyll: update to version 4.3.1.0
haskell-persistent-template: update to version 1.2.0.2
haskell-postgresql-simple: update to version 0.3.3.2