Adding the Haskell serial port library to nix.
Adding serialport to Haskell libraries.
Must ignore tests -- they require a connected Arduino running a special program.
Adding the Haskell serial port library to nix.
Merge branch 'master' of github.com:Chobbes/nixpkgs
Merge pull request #4743 from Chobbes/master

Add haskellPackages.serialport