Build tree for "haskell-either"
    on toolchain "vanilla"
    
    
  - 1 None
      - 0 None
          - 127 /usr/sbin/pacman -T ghc=8.0.1 haskell-bifunctors haskell-exceptions haskell-free haskell-mmorph haskell-monad-control haskell-monadrandom haskell-mtl haskell-profunctors haskell-semigroupoids haskell-semigroups haskell-transformers-base
 
- ? sudo /usr/sbin/pacman --noconfirm --color never --noprogressbar -S --asdeps haskell-bifunctors haskell-exceptions haskell-free haskell-mmorph haskell-monad-control haskell-monadrandom haskell-mtl haskell-profunctors haskell-semigroupoids haskell-semigroups haskell-transformers-base