diff --git a/Package.swift b/Package.swift
index 6af4060..f761b58 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,5 +1,4 @@
 // swift-tools-version:5.7
-// The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
 
diff --git a/Package@swift-6.0.swift b/Package@swift-6.0.swift
new file mode 100644
index 0000000..5adaa30
--- /dev/null
+++ b/Package@swift-6.0.swift
@@ -0,0 +1,24 @@
+// swift-tools-version:6.0
+
+import PackageDescription
+
+let package = Package(
+  name: "NetworkImage",
+  platforms: [
+    .macOS(.v11),
+    .iOS(.v14),
+    .tvOS(.v14),
+    .watchOS(.v7),
+  ],
+  products: [
+    .library(name: "NetworkImage", targets: ["NetworkImage"])
+  ],
+  dependencies: [],
+  targets: [
+    .target(name: "NetworkImage"),
+    .testTarget(
+      name: "NetworkImageTests",
+      dependencies: ["NetworkImage"]
+    ),
+  ]
+)
diff --git a/Sources/NetworkImage/ImageSource.swift b/Sources/NetworkImage/ImageSource.swift
index 150cf69..17c4f46 100644
--- a/Sources/NetworkImage/ImageSource.swift
+++ b/Sources/NetworkImage/ImageSource.swift
@@ -1,6 +1,6 @@
 import Foundation
 
-struct ImageSource: Hashable {
+struct ImageSource: Hashable, Sendable {
   let url: URL
   let scale: CGFloat
 }
diff --git a/Sources/NetworkImage/NetworkImage.swift b/Sources/NetworkImage/NetworkImage.swift
index 0e1ad52..ba46e47 100644
--- a/Sources/NetworkImage/NetworkImage.swift
+++ b/Sources/NetworkImage/NetworkImage.swift
@@ -79,10 +79,6 @@ public struct NetworkImage<Content>: View where Content: View {
   private let transaction: Transaction
   private let content: (NetworkImageState) -> Content
 
-  private var environment: NetworkImageModel.Environment {
-    .init(transaction: self.transaction, imageLoader: self.imageLoader)
-  }
-
   /// Loads and displays an image from the specified URL using
   /// a default placeholder until the image loads.
   ///
@@ -168,15 +164,19 @@ public struct NetworkImage<Content>: View where Content: View {
 
   public var body: some View {
     if #available(macOS 12.0, iOS 15.0, tvOS 15.0, watchOS 8.0, *) {
-      self.content(self.model.state.image)
-        .task(id: self.source) {
-          await self.model.onAppear(source: self.source, environment: self.environment)
+      self.content(model.image)
+        .task(id: source) {
+          model.imageLoaderChanged(imageLoader)
+          model.transactionChanged(transaction)
+          await model.sourceChanged(source)
         }
     } else {
-      self.content(self.model.state.image)
+      self.content(model.image)
         .modifier(
-          TaskModifier(id: self.source) {
-            await self.model.onAppear(source: self.source, environment: self.environment)
+          TaskModifier(id: source) { @MainActor in
+            model.imageLoaderChanged(imageLoader)
+            model.transactionChanged(transaction)
+            await model.sourceChanged(source)
           }
         )
     }
diff --git a/Sources/NetworkImage/NetworkImageCache.swift b/Sources/NetworkImage/NetworkImageCache.swift
index b39ae12..3ac7d10 100644
--- a/Sources/NetworkImage/NetworkImageCache.swift
+++ b/Sources/NetworkImage/NetworkImageCache.swift
@@ -2,7 +2,7 @@ import CoreGraphics
 import Foundation
 
 /// A type that temporarily stores images in memory, keyed by the URL from which they were loaded.
-public protocol NetworkImageCache: AnyObject, Sendable {
+public protocol NetworkImageCache: AnyObject {
   /// Returns the image associated with a given URL.
   func image(for url: URL) -> CGImage?
 
diff --git a/Sources/NetworkImage/NetworkImageModel.swift b/Sources/NetworkImage/NetworkImageModel.swift
index a955280..7fb4a4f 100644
--- a/Sources/NetworkImage/NetworkImageModel.swift
+++ b/Sources/NetworkImage/NetworkImageModel.swift
@@ -1,45 +1,56 @@
 import SwiftUI
 
-final class NetworkImageModel: ObservableObject {
-  struct Environment {
-    let transaction: Transaction
-    let imageLoader: NetworkImageLoader
-  }
+@MainActor final class NetworkImageModel: ObservableObject {
+  @Published private(set) var source: ImageSource?
+  @Published private(set) var image: NetworkImageState = .empty
 
-  struct State: Equatable {
-    var source: ImageSource?
-    var image: NetworkImageState = .empty
-  }
+  private var transaction = Transaction()
+  private var imageLoader: NetworkImageLoader = DefaultNetworkImageLoader.shared
 
-  @Published private(set) var state: State = .init()
+  // MARK: Actions
 
-  @MainActor func onAppear(source: ImageSource?, environment: Environment) async {
-    guard source != self.state.source else { return }
+  func sourceChanged(_ source: ImageSource?) async {
+    guard source != self.source else { return }
 
-    guard let source else {
-      self.state = .init()
-      return
+    self.source = source
+
+    if let source {
+      await loadImage(source: source)
     }
+  }
 
-    self.state.source = source
+  func transactionChanged(_ transaction: Transaction) {
+    self.transaction = transaction
+  }
 
-    let image: NetworkImageState
+  func imageLoaderChanged(_ imageLoader: NetworkImageLoader) {
+    self.imageLoader = imageLoader
+  }
 
-    do {
-      let cgImage = try await environment.imageLoader.image(from: source.url)
-      image = .success(
-        image: .init(decorative: cgImage, scale: source.scale),
+  private func loadImageFinished(_ cgImage: CGImage, scale: CGFloat) {
+    withTransaction(transaction) {
+      self.image = .success(
+        image: Image(decorative: cgImage, scale: scale),
         idealSize: CGSize(
-          width: CGFloat(cgImage.width) / source.scale,
-          height: CGFloat(cgImage.height) / source.scale
+          width: CGFloat(cgImage.width) / scale,
+          height: CGFloat(cgImage.height) / scale
         )
       )
-    } catch {
-      image = .failure
     }
+  }
+
+  private func loadImageFailed(_: Error) {
+    self.image = .failure
+  }
 
-    withTransaction(environment.transaction) {
-      self.state.image = image
+  // MARK: Effects
+
+  private func loadImage(source: ImageSource) async {
+    do {
+      let cgImage = try await imageLoader.image(from: source.url)
+      loadImageFinished(cgImage, scale: source.scale)
+    } catch {
+      loadImageFailed(error)
     }
   }
 }