-- | Map build tool names to Nix attribute names.
buildToolNixName :: String -> [Identifier]
buildToolNixName ""                             = return (error "buildToolNixName: invalid empty dependency name")
buildToolNixName :: String -> [Identifier]
buildToolNixName ""                             = return (error "buildToolNixName: invalid empty dependency name")
buildToolNixName ""                             = return (error "buildToolNixName: invalid empty dependency name")