diff --git a/Package.swift b/Package.swift
index 7c82eb87c..fd743897a 100644
--- a/Package.swift
+++ b/Package.swift
@@ -706,6 +706,7 @@ extension [SwiftSetting] {
     fileprivate static func availabilityMacroSettings(ignoreAvailability: Bool) -> Self {
         let minimumVersion = "iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, visionOS 1.0"
         return [
+            .enableExperimentalFeature("AvailabilityMacro=SwiftUI_v1_0:\(ignoreAvailability ? minimumVersion : "iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0")"),
             .enableExperimentalFeature("AvailabilityMacro=OpenSwiftUI_v1_0:\(ignoreAvailability ? minimumVersion : "iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0")"),
             .enableExperimentalFeature("AvailabilityMacro=OpenSwiftUI_v1_4:\(ignoreAvailability ? minimumVersion : "iOS 13.4, macOS 10.15.4, tvOS 13.4, watchOS 6.2")"),
             .enableExperimentalFeature("AvailabilityMacro=OpenSwiftUI_v2_0:\(ignoreAvailability ? minimumVersion : "iOS 14.0, macOS 11.0, tvOS 14.0, watchOS 7.0")"),
diff --git a/Sources/OpenSwiftUI/View/Configuration/ViewAlias.swift b/Sources/OpenSwiftUI/View/Configuration/ViewAlias.swift
index f395c1118..34200146b 100644
--- a/Sources/OpenSwiftUI/View/Configuration/ViewAlias.swift
+++ b/Sources/OpenSwiftUI/View/Configuration/ViewAlias.swift
@@ -25,6 +25,36 @@ protocol ViewAlias: PrimitiveView {
     init()
 }
 
+// Audited for 6.5.4
+
+extension ViewAlias {
+    nonisolated public static func _makeView(view: _GraphValue<Self>, inputs: _ViewInputs) -> _ViewOutputs {
+        var inputs = inputs
+        guard let source = inputs.popLast(SourceInput<Self>.self) else {
+            return .init()
+        }
+        inputs.base.resetCurrentStyleableView()
+        return source.formula.makeView(view: view, source: source, inputs: inputs)
+    }
+
+    nonisolated public static func _makeViewList(view: _GraphValue<Self>, inputs: _ViewListInputs) -> _ViewListOutputs {
+        var inputs = inputs
+        guard let source = inputs.base.popLast(SourceInput<Self>.self) else {
+            return .emptyViewList(inputs: inputs)
+        }
+        inputs.base.resetCurrentStyleableView()
+        return source.formula.makeViewList(view: view, source: source, inputs: inputs)
+    }
+
+    nonisolated public static func _viewListCount(inputs: _ViewListCountInputs) -> Int? {
+        var inputs = inputs
+        guard let source = inputs.popLast(SourceInput<Self>.self) else {
+            return 0
+        }
+        return source.formula.viewListCount(source: source, inputs: inputs)
+    }
+}
+
 // MARK: - View + ViewAlias Extension
 
 extension View {
diff --git a/Sources/OpenSwiftUICore/Render/DisplayList/DisplayListPrinter.swift b/Sources/OpenSwiftUICore/Render/DisplayList/DisplayListPrinter.swift
index fc068c8cc..c64e1871b 100644
--- a/Sources/OpenSwiftUICore/Render/DisplayList/DisplayListPrinter.swift
+++ b/Sources/OpenSwiftUICore/Render/DisplayList/DisplayListPrinter.swift
@@ -32,10 +32,20 @@ extension DisplayList.Item {
             switch content.value {
             case let .placeholder(id: identity):
                 printer.print("(placeholder \(identity))")
+            case let .color(resolved):
+                // FIXME
+                printer.print("(color \(resolved))")
             default:
                 // TOOD
                 break
             }
+        case let .effect(effect, displayList):
+            // FIXME
+            printer.push("effect")
+            for item in displayList.items {
+                item.print(into: &printer)
+            }
+            printer.pop()
         default:
             // TODO
             break
@@ -52,10 +62,20 @@ extension DisplayList.Item {
             switch content.value {
             case let .placeholder(id: identity):
                 printer.print("@\(identity))")
+            case let .color(resolved):
+                // FIXME
+                printer.print("(c \(resolved))")
             default:
                 // TOOD
                 break
             }
+        case let .effect(effect, displayList):
+            // FIXME
+            printer.push("E")
+            for item in displayList.items {
+                item.printMinimally(into: &printer)
+            }
+            printer.pop()
         default:
             // TODO
             break
diff --git a/Tests/OpenSwiftUICoreTests/Layout/ZIndexTests.swift b/Tests/OpenSwiftUICoreTests/Layout/ZIndexTests.swift
index 2cda207d6..7eba9cf5d 100644
--- a/Tests/OpenSwiftUICoreTests/Layout/ZIndexTests.swift
+++ b/Tests/OpenSwiftUICoreTests/Layout/ZIndexTests.swift
@@ -17,5 +17,14 @@ struct ZIndexTests {
             }
         }
         // TODO: Add a test helper to hook into makeViewList and retrieve the zIndex value to verify it
+
+        let graph = ViewGraph(
+            rootViewType: ContentView.self,
+            requestedOutputs: [.displayList]
+        )
+        graph.instantiateOutputs()
+        graph.setRootView(ContentView())
+        graph.setProposedSize(CGSize(width: 100, height: 100))
+        let (displayList, _) = graph.displayList()
     }
 }
diff --git a/Tests/OpenSwiftUICoreTests/Render/DisplayList/DisplayList+StringTests.swift b/Tests/OpenSwiftUICoreTests/Render/DisplayList/DisplayList+StringTests.swift
deleted file mode 100644
index 577fefa63..000000000
--- a/Tests/OpenSwiftUICoreTests/Render/DisplayList/DisplayList+StringTests.swift
+++ /dev/null
@@ -1,65 +0,0 @@
-//
-//  DisplayList+StringTests.swift
-//  OpenSwiftUICoreTests
-
-import OpenSwiftUICore
-import Testing
-
-struct DisplayList_StringTests {
-    @Test
-    func plain() {
-        let emptyList = DisplayList()
-        #expect(emptyList.description == "(display-list)")
-        #expect(emptyList.minimalDescription == "(DL)")
-    }
-    
-    @Test
-    func emptyItem() {
-        let item = DisplayList.Item(.empty, frame: .zero, identity: .init(decodedValue: 1), version: .init(decodedValue: 0))
-        let d = item.description
-        print(d)
-        
-        #expect(item.description == """
-        (display-list-item
-          (item #:identity 1 #:version 0
-            (frame (0.0 0.0; 0.0 0.0))))
-        """)
-        
-        let list = DisplayList(item)
-        #expect(list.description == "(display-list)")
-        #expect(list.minimalDescription == "(DL)")
-        
-        let list2 = DisplayList([item])
-        #expect(list2.description == """
-        (display-list
-          (item #:identity 1 #:version 0
-            (frame (0.0 0.0; 0.0 0.0))))
-        """)
-        #expect(list2.minimalDescription == "(DL(I:1))")
-    }
-    
-    func placeholdItem() {
-        let item = DisplayList.Item(.content(.init(.placeholder(id: .init(decodedValue: 2)), seed: .init(decodedValue: 4))), frame: .zero, identity: .init(decodedValue: 1), version: .init(decodedValue: 0))
-        let expectedDescription = """
-        (display-list
-          (item #:identity 1 #:version 0 #:views true
-            (frame (0.0 0.0; 0.0 0.0))
-            (content-seed 4)
-            (placeholder #2)))
-        """
-        
-        let expectedMinimalDescription = """
-        (DL(I:1 @#2))
-        """
-        
-        
-        let list = DisplayList(item)
-        #expect(list.description == expectedDescription)
-        #expect(list.minimalDescription == expectedMinimalDescription)
-        
-        let list2 = DisplayList([item])
-        #expect(list2.description == expectedDescription)
-        #expect(list2.minimalDescription == expectedMinimalDescription)
-    }
-    
-}
diff --git a/Tests/OpenSwiftUICoreTests/Render/DisplayList/DisplayListPrinterTests.swift b/Tests/OpenSwiftUICoreTests/Render/DisplayList/DisplayListPrinterTests.swift
new file mode 100644
index 000000000..13cfd4a9c
--- /dev/null
+++ b/Tests/OpenSwiftUICoreTests/Render/DisplayList/DisplayListPrinterTests.swift
@@ -0,0 +1,136 @@
+//
+//  DisplayListPrinterTests.swift
+//  OpenSwiftUICoreTests
+
+import OpenSwiftUICore
+import Testing
+
+struct DisplayListPrinterTests {
+    @Test
+    func plain() {
+        let emptyList = DisplayList()
+        #expect(emptyList.description == "(display-list)")
+        #expect(emptyList.minimalDescription == "(DL)")
+    }
+    
+    @Test
+    func emptyItem() {
+        let item = DisplayList.Item(
+            .empty,
+            frame: .zero,
+            identity: .init(decodedValue: 1),
+            version: .init(decodedValue: 0)
+        )
+        let d = item.description
+        print(d)
+        
+        #expect(item.description == """
+        (display-list-item
+          (item #:identity 1 #:version 0
+            (frame (0.0 0.0; 0.0 0.0))))
+        """)
+        
+        let list = DisplayList(item)
+        #expect(list.description == "(display-list)")
+        #expect(list.minimalDescription == "(DL)")
+        
+        let list2 = DisplayList([item])
+        #expect(list2.description == """
+        (display-list
+          (item #:identity 1 #:version 0
+            (frame (0.0 0.0; 0.0 0.0))))
+        """)
+        #expect(list2.minimalDescription == "(DL(I:1))")
+    }
+    
+    func placeholderItem() {
+        let item = DisplayList.Item(
+            .content(.init(
+                .placeholder(id: .init(decodedValue: 2)),
+                seed: .init(decodedValue: 4)
+            )),
+            frame: .zero,
+            identity: .init(decodedValue: 1),
+            version: .init(decodedValue: 0)
+        )
+        let expectedDescription = """
+        (display-list
+          (item #:identity 1 #:version 0 #:views true
+            (frame (0.0 0.0; 0.0 0.0))
+            (content-seed 4)
+            (placeholder #2)))
+        """
+        
+        let expectedMinimalDescription = """
+        (DL(I:1 @#2))
+        """
+        
+        
+        let list = DisplayList(item)
+        #expect(list.description == expectedDescription)
+        #expect(list.minimalDescription == expectedMinimalDescription)
+        
+        let list2 = DisplayList([item])
+        #expect(list2.description == expectedDescription)
+        #expect(list2.minimalDescription == expectedMinimalDescription)
+    }
+
+    @Test
+    func colorItem() {
+        let item = DisplayList.Item(
+            .content(.init(
+                .color(.white),
+                seed: .init(decodedValue: 2))
+            ),
+            frame: .zero,
+            identity: .init(decodedValue: 1),
+            version: .init(decodedValue: 0)
+        )
+        #expect(DisplayList(item).description == """
+        (display-list
+          (item #:identity 1 #:version 0
+            (frame (0.0 0.0; 0.0 0.0))
+            (content-seed 2)
+            (color #FFFFFFFF)))
+        """)
+        #expect(DisplayList(item).minimalDescription == """
+        (DL(I:1 (c #FFFFFFFF)))
+        """)
+    }
+
+    @Test
+    func effectItem() {
+        let colorItem = DisplayList.Item(
+            .content(.init(
+                .color(.white),
+                seed: .init(decodedValue: 2))
+            ),
+            frame: .zero,
+            identity: .init(decodedValue: 1),
+            version: .init(decodedValue: 0)
+        )
+        let effectItem = DisplayList.Item(
+            .effect(
+                .opacity(1),
+                .init(colorItem)
+            ),
+            frame: .zero,
+            identity: .init(decodedValue: 4),
+            version: .init(decodedValue: 3)
+        )
+        // FIXME: opacity value should be printed since it is not canonicalized here
+        #expect(DisplayList(effectItem).description == """
+        (display-list
+          (item #:identity 4 #:version 3
+            (frame (0.0 0.0; 0.0 0.0))
+            (effect
+              (item #:identity 1 #:version 0
+                (frame (0.0 0.0; 0.0 0.0))
+                (content-seed 2)
+                (color #FFFFFFFF)))))
+        """)
+        #expect(DisplayList(effectItem).minimalDescription == """
+        (DL(I:4(E(I:1 (c #FFFFFFFF)))))
+        """)
+    }
+}
diff --git a/Tests/OpenSwiftUICoreTests/View/IDViewTests.swift b/Tests/OpenSwiftUICoreTests/View/IDViewTests.swift
index 8654d0467..6f1935e84 100644
--- a/Tests/OpenSwiftUICoreTests/View/IDViewTests.swift
+++ b/Tests/OpenSwiftUICoreTests/View/IDViewTests.swift
@@ -35,30 +35,21 @@ struct IDViewTests {
         graph.setRootView(ContentView())
         graph.setProposedSize(CGSize(width: 100, height: 100))
         let (displayList, _) = graph.displayList()
-
         let expectRegex = try! Regex(#"""
         \(display-list
           \(item #:identity \d+ #:version \d+
-            \(frame \([^)]+\)\)\)\)
-        """#)
-        #expect(displayList.description.contains(expectRegex))
-        withKnownIssue("Blocked by DisplayList.print and canonicalize") {
-            let expectRegex = try! Regex(#"""
-            \(display-list
+            \(frame \([^)]+\)\)
+            \(effect
               \(item #:identity \d+ #:version \d+
                 \(frame \([^)]+\)\)
-                \(effect
-                  \(item #:identity \d+ #:version \d+
-                    \(frame \([^)]+\)\)
-                    \(content-seed \d+\)
-                    \(color #[0-9A-F]{8}\)\)
-                  \(item #:identity \d+ #:version \d+
-                    \(frame \([^)]+\)\)
-                    \(content-seed \d+\)
-                    \(color #[0-9A-F]{8}\)\)\)\)\)
-            """#)
-            #expect(displayList.description.contains(expectRegex))
-        }
+                \(content-seed \d+\)
+                \(color #[0-9A-F]{8}\)\)
+              \(item #:identity \d+ #:version \d+
+                \(frame \([^)]+\)\)
+                \(content-seed \d+\)
+                \(color #[0-9A-F]{8}\)\)\)\)\)
+        """#)
+        #expect(displayList.description.contains(expectRegex))
     }
     #endif
 }
diff --git a/Tests/OpenSwiftUITests/View/Configuration/ViewAliasTests.swift b/Tests/OpenSwiftUITests/View/Configuration/ViewAliasTests.swift
new file mode 100644
index 000000000..c5d5c2bf6
--- /dev/null
+++ b/Tests/OpenSwiftUITests/View/Configuration/ViewAliasTests.swift
@@ -0,0 +1,65 @@
+//
+//  ViewAliasTests.swift
+//  OpenSwiftUITests
+
+import Testing
+@testable import OpenSwiftUI
+@_spi(ForOpenSwiftUIOnly)
+import OpenSwiftUICore
+#if os(iOS) || os(visionOS)
+import UIKit
+#endif
+
+@MainActor
+struct ViewAliasTests {
+    @Test
+    func optionalViewAliasDynamicProperty() {
+        struct ContentView: View {
+            @OptionalViewAlias
+            private var alias: ChildView.Alias?
+
+            var body: some View {
+                ChildView()
+                    .viewAlias(ChildView.Alias.self) { Color.red }
+                    .onAppear {
+                        #expect(alias == nil)
+                    }
+            }
+        }
+
+        struct ChildView: View {
+            struct Alias: ViewAlias {}
+
+            @OptionalViewAlias
+            private var alias: Alias?
+
+            var body: some View {
+                Alias()
+                    .onAppear {
+                        #expect(alias != nil)
+                    }
+            }
+        }
+        // How to tirgger onAppear
+        let graph = ViewGraph(
+            rootViewType: ContentView.self,
+            requestedOutputs: [.displayList]
+        )
+        graph.instantiateOutputs()
+        graph.setRootView(ContentView())
+        graph.setProposedSize(CGSize(width: 100, height: 100))
+        let (displayList, _) = graph.displayList()
+        print(displayList.description)
+        let expectRegex = try! Regex(#"""
+        \(display-list
+          \(item #:identity \d+ #:version \d+
+            \(frame \([^)]+\)\)
+            \(effect
+              \(item #:identity \d+ #:version \d+
+                \(frame \([^)]+\)\)
+                \(content-seed \d+\)
+                \(color #[0-9A-F]{8}\)\)\)\)\)
+        """#)
+        #expect(displayList.description.contains(expectRegex))
+    }
+}
diff --git a/Tests/OpenSwiftUITests/View/ViewAliasTests.swift b/Tests/OpenSwiftUITests/View/ViewAliasTests.swift
deleted file mode 100644
index cf9b7058f..000000000
--- a/Tests/OpenSwiftUITests/View/ViewAliasTests.swift
+++ /dev/null
@@ -1,39 +0,0 @@
-//
-//  ViewAliasTests.swift
-//  OpenSwiftUITests
-
-import Testing
-@testable import OpenSwiftUI
-@_spi(ForOpenSwiftUIOnly)
-import OpenSwiftUICore
-#if os(iOS) || os(visionOS)
-import UIKit
-#endif
-
-// TODO: Add viewAlias related test after style are implemented
-@MainActor
-struct ViewAliasTests {
-//    struct CustomView: View {
-//        struct Alias: ViewAlias {
-//            init() {}
-//        }
-//    }
-//    @Test
-//    func optionalViewAliasDynamicProperty() {
-//        struct ContentView: View {
-//            @OptionalViewAlias
-//            private var alias: CustomView.Alias?
-//
-//            var body: some View {
-//                CustomView()
-//                    .viewAlias(CustomView.Alias.self) {
-//                        Color.red
-//                    }
-//            }
-//        }
-//        #if os(iOS) || os(visionOS)
-//        let hostingView = _UIHostingView(rootView: ContentView())
-//        hostingView.render()
-//        #endif
-//    }
-}