Cabal2Nix/Name.hs: map 'bz2' to 'bzip2' and 'sane-backends' to 'saneBackends'
Cabal2Nix/PostProcess.hs: libcrypt is part of glibc
Cabal2Nix/Name.hs: update spelling of build-tool dependencies in Haskell
haskell-packages: regenerated with latest software