*** setup configure

Configuring AC-Colour-1.1.1...
cabal-setup: At least the following dependencies are missing:
ghc-prim >=0.1.0.0 && <0.2

*** Trying again with preferred-versions

*** setup configure

Configuring AC-Colour-1.1.1...
cabal-setup: At least the following dependencies are missing:
base >=4 && <5 && <4, ghc-prim >=0.1.0.0 && <0.2