 import struct PackageDescription.Version
 
 import func POSIX.chdir
-
-/// Additional conformance for our Options type.
-extension BuildToolOptions: XcodeprojOptions {}
 
 private enum Mode: Argument, Equatable, CustomStringConvertible {
     case build(Configuration, Toolchain)

    case colorMode(ColorWrap.Mode)
    case ignoreDependencies
    case verbose(Int)
    case xcconfigOverrides(AbsolutePath)

    init?(argument: String, pop: () -> String?) throws {


            self = .colorMode(mode)
        case "--ignore-dependencies":
            self = .ignoreDependencies
        default:
            return nil
        }
