diff --git a/.gitignore b/.gitignore
index a5519aff..c70ff160 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,7 +9,6 @@ gen/
 
 # Swift Package Manager
 .build/
-Package.resolved
 .swiftpm/
 
 # CocoaPods
diff --git a/Package.resolved b/Package.resolved
new file mode 100644
index 00000000..8d4aa078
--- /dev/null
+++ b/Package.resolved
@@ -0,0 +1,104 @@
+{
+  "pins" : [
+    {
+      "identity" : "reactiveswift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ReactiveCocoa/ReactiveSwift.git",
+      "state" : {
+        "revision" : "40c465af19b993344e84355c00669ba2022ca3cd",
+        "version" : "7.1.1"
+      }
+    },
+    {
+      "identity" : "rxswift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ReactiveX/RxSwift.git",
+      "state" : {
+        "revision" : "b06a8c8596e4c3e8e7788e08e720e3248563ce6a",
+        "version" : "6.7.1"
+      }
+    },
+    {
+      "identity" : "swift-case-paths",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-case-paths",
+      "state" : {
+        "revision" : "642e6aab8e03e5f992d9c83e38c5be98cfad5078",
+        "version" : "1.5.5"
+      }
+    },
+    {
+      "identity" : "swift-collections",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-collections",
+      "state" : {
+        "revision" : "671108c96644956dddcd89dd59c203dcdb36cec7",
+        "version" : "1.1.4"
+      }
+    },
+    {
+      "identity" : "swift-identified-collections",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-identified-collections",
+      "state" : {
+        "revision" : "2f5ab6e091dd032b63dacbda052405756010dc3b",
+        "version" : "1.1.0"
+      }
+    },
+    {
+      "identity" : "swift-macro-testing",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-macro-testing",
+      "state" : {
+        "revision" : "20c1a8f3b624fb5d1503eadcaa84743050c350f4",
+        "version" : "0.5.2"
+      }
+    },
+    {
+      "identity" : "swift-perception",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-perception",
+      "state" : {
+        "revision" : "bc67aa8e461351c97282c2419153757a446ae1c9",
+        "version" : "1.3.5"
+      }
+    },
+    {
+      "identity" : "swift-snapshot-testing",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-snapshot-testing",
+      "state" : {
+        "revision" : "7b0bbbae90c41f848f90ac7b4df6c4f50068256d",
+        "version" : "1.17.5"
+      }
+    },
+    {
+      "identity" : "swift-syntax",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/swiftlang/swift-syntax",
+      "state" : {
+        "revision" : "0687f71944021d616d34d922343dcef086855920",
+        "version" : "600.0.1"
+      }
+    },
+    {
+      "identity" : "swiftformat",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/nicklockwood/SwiftFormat",
+      "state" : {
+        "revision" : "dd989a46d0c6f15c016484bab8afe5e7a67a4022",
+        "version" : "0.54.0"
+      }
+    },
+    {
+      "identity" : "xctest-dynamic-overlay",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/xctest-dynamic-overlay",
+      "state" : {
+        "revision" : "27d767d643fa2cf083d0a73d74fa84cacb53e85c",
+        "version" : "1.4.1"
+      }
+    }
+  ],
+  "version" : 2
+}
diff --git a/Package.swift b/Package.swift
index 352115c7..e6af4c44 100644
--- a/Package.swift
+++ b/Package.swift
@@ -60,7 +60,7 @@ let package = Package(
         .package(url: "https://github.com/ReactiveCocoa/ReactiveSwift.git", from: "7.1.1"),
         .package(url: "https://github.com/ReactiveX/RxSwift.git", from: "6.6.0"),
         .package(url: "https://github.com/nicklockwood/SwiftFormat", exact: "0.54.0"),
-        .package(url: "https://github.com/swiftlang/swift-syntax", from: "509.0.0"),
+        .package(url: "https://github.com/swiftlang/swift-syntax", "509.0.0"..<"601.0.0-prerelease"),
         .package(url: "https://github.com/pointfreeco/swift-case-paths", from: "1.1.0"),
         .package(url: "https://github.com/pointfreeco/swift-identified-collections", from: "1.0.0"),
         .package(url: "https://github.com/pointfreeco/swift-macro-testing", from: "0.4.0"),
diff --git a/Samples/Tuist/Package.resolved b/Samples/Tuist/Package.resolved
new file mode 100644
index 00000000..3fb8bf8c
--- /dev/null
+++ b/Samples/Tuist/Package.resolved
@@ -0,0 +1,86 @@
+{
+  "pins" : [
+    {
+      "identity" : "ios-snapshot-test-case",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/uber/ios-snapshot-test-case.git",
+      "state" : {
+        "revision" : "7b10770333a961be6e5a41c9ce04b8c6d3990126",
+        "version" : "8.0.0"
+      }
+    },
+    {
+      "identity" : "reactiveswift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ReactiveCocoa/ReactiveSwift.git",
+      "state" : {
+        "revision" : "40c465af19b993344e84355c00669ba2022ca3cd",
+        "version" : "7.1.1"
+      }
+    },
+    {
+      "identity" : "rxswift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ReactiveX/RxSwift.git",
+      "state" : {
+        "revision" : "b06a8c8596e4c3e8e7788e08e720e3248563ce6a",
+        "version" : "6.7.1"
+      }
+    },
+    {
+      "identity" : "swift-case-paths",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-case-paths",
+      "state" : {
+        "revision" : "71344dd930fde41e8f3adafe260adcbb2fc2a3dc",
+        "version" : "1.5.4"
+      }
+    },
+    {
+      "identity" : "swift-collections",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-collections",
+      "state" : {
+        "revision" : "3d2dc41a01f9e49d84f0a3925fb858bed64f702d",
+        "version" : "1.1.2"
+      }
+    },
+    {
+      "identity" : "swift-identified-collections",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-identified-collections",
+      "state" : {
+        "revision" : "2f5ab6e091dd032b63dacbda052405756010dc3b",
+        "version" : "1.1.0"
+      }
+    },
+    {
+      "identity" : "swift-perception",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-perception",
+      "state" : {
+        "revision" : "1552c8f722ac256cc0b8daaf1a7073217d4fcdfb",
+        "version" : "1.3.4"
+      }
+    },
+    {
+      "identity" : "swift-syntax",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/swiftlang/swift-syntax",
+      "state" : {
+        "revision" : "0687f71944021d616d34d922343dcef086855920",
+        "version" : "600.0.1"
+      }
+    },
+    {
+      "identity" : "xctest-dynamic-overlay",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/xctest-dynamic-overlay",
+      "state" : {
+        "revision" : "96beb108a57f24c8476ae1f309239270772b2940",
+        "version" : "1.2.5"
+      }
+    }
+  ],
+  "version" : 2
+}
diff --git a/WorkflowSwiftUIMacros/Tests/Derived/ObservableStateMacroTests.swift b/WorkflowSwiftUIMacros/Tests/Derived/ObservableStateMacroTests.swift
index 979d7afa..9bacc894 100644
--- a/WorkflowSwiftUIMacros/Tests/Derived/ObservableStateMacroTests.swift
+++ b/WorkflowSwiftUIMacros/Tests/Derived/ObservableStateMacroTests.swift
@@ -36,7 +36,7 @@ final class ObservableStateMacroTests: XCTestCase {
             #"""
             @available(iOS 18, *)
             struct State {
-                var count = 0 {
+                var count {
                     @storageRestrictions(initializes: _count)
                     init(initialValue) {
                         _count = initialValue
@@ -82,7 +82,7 @@ final class ObservableStateMacroTests: XCTestCase {
         } expansion: {
             #"""
             struct State {
-                var count = 0 {
+                var count {
                     @storageRestrictions(initializes: _count)
                     init(initialValue) {
                         _count = initialValue
@@ -128,7 +128,7 @@ final class ObservableStateMacroTests: XCTestCase {
         } expansion: {
             #"""
             public struct State {
-                var count = 0 {
+                var count {
                     @storageRestrictions(initializes: _count)
                     init(initialValue) {
                         _count = initialValue
@@ -171,7 +171,7 @@ final class ObservableStateMacroTests: XCTestCase {
         } expansion: {
             #"""
             package struct State {
-                var count = 0 {
+                var count {
                     @storageRestrictions(initializes: _count)
                     init(initialValue) {
                         _count = initialValue