Use -XDeriveFunctor for `data InstallDirs`
Use -XDeriveFunctor for `data InstallDirs`

garetxe/cabal,garetxe/cabal,themoritz/cabal,kolmodin/cabal,Heather/cabal,themoritz/cabal,thomie/cabal,gbaz/cabal,bennofs/cabal,bennofs/cabal,Heather/cabal,sopvop/cabal,kolmodin/cabal,sopvop/cabal,mydaum/cabal,sopvop/cabal,headprogrammingczar/cabal,headprogrammingczar/cabal,themoritz/cabal,mydaum/cabal,thomie/cabal,gbaz/cabal