導入したSPMの依存はxcodeprojファイルで管理されてるね。。。
... /* End XCConfigurationList section */ /* Begin XCRemoteSwiftPackageReference section */ 145C3D4E22A6EADA00EEAC8D /* XCRemoteSwiftPackageReference "KeychainAccess" */ = { isa = XCRemoteSwiftPackageReference; repositoryURL = "https://github.com/kishikawakatsumi/KeychainAccess"; requirement = { kind = upToNextMajorVersion; minimumVersion = 3.2.0; }; }; /* End XCRemoteSwiftPackageReference section */ /* Begin XCSwiftPackageProductDependency section */ 145C3D4F22A6EADA00EEAC8D /* KeychainAccess */ = { isa = XCSwiftPackageProductDependency; package = 145C3D4E22A6EADA00EEAC8D /* XCRemoteSwiftPackageReference "KeychainAccess" */; productName = KeychainAccess; }; /* End XCSwiftPackageProductDependency section */ }; rootObject = 145C3D2F22A6EA9C00EEAC8D /* Project object */; }