Resolving dependencies...
Downloading type-equality-0.1.0.1...
Configuring type-equality-0.1.0.1...
Building type-equality-0.1.0.1...
Preprocessing library type-equality-0.1.0.1...

src/Data/Type/Equality.hs:38:8:
    Could not find module `Control.Category'
    It is a member of the hidden package `base'.
    Perhaps you need to add `base' to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.
Failed to install type-equality-0.1.0.1
cabal: Error: some packages failed to install:
type-equality-0.1.0.1 failed during the building phase. The exception was:
ExitFailure 1