cabal install
Resolving dependencies...
Configuring NXT-0.2.3...
Building NXT-0.2.3...
Failed to install NXT-0.2.3
Build log ( /home/madjestic/.cabal/logs/NXT-0.2.3.log ):
Configuring NXT-0.2.3...
Building NXT-0.2.3...
Preprocessing library NXT-0.2.3...
[ 1 of 12] Compiling Robotics.NXT.Externals ( lib/Robotics/NXT/Externals.hs, dist/build/Robotics/NXT/Externals.dyn_o )
[ 2 of 12] Compiling Robotics.NXT.Internals ( lib/Robotics/NXT/Internals.hs, dist/build/Robotics/NXT/Internals.dyn_o )
lib/Robotics/NXT/Internals.hs:15:58:
No instance for (Applicative NXT)
arising from the 'deriving' clause of a data type declaration
Possible fix:
use a standalone 'deriving instance' declaration,
so you can specify the instance context yourself
When deriving the instance for (Monad NXT)
cabal: Error: some packages failed to install:
NXT-0.2.3 failed during the building phase. The exception was:
ExitFailure 1