Custom sheet background color

SheetBackgroundColor.swift

struct Home: View {

  @State private var isShowingSheet: Bool = false
  
  // MARK: - Body
  
  var body: some View {
    Text("Custom sheet background")
      .onTapGesture {
        isShowingSheet.toggle()
      }
      .sheet(isPresented: $isShowingSheet) {
        Text("Sheet")
          .onAppear {
            setWindowBackgroundColor(.red)
          }
      }
  }
  
  // MARK: - Functions
  
  private func setWindowBackgroundColor(_ color: UIColor) {
    if let windowScene = UIApplication.shared.connectedScenes.first as? UIWindowScene, let window = windowScene.windows.first {
      window.backgroundColor = color
    }
  }
}