diff --git a/macos/Ghostty.xcodeproj/project.pbxproj b/macos/Ghostty.xcodeproj/project.pbxproj
index 4900d6c49..96cbaca0a 100644
--- a/macos/Ghostty.xcodeproj/project.pbxproj
+++ b/macos/Ghostty.xcodeproj/project.pbxproj
@@ -102,7 +102,6 @@
 				"Features/Custom App Icon/Extensions/UserDefaults+AppIcon.swift",
 				Ghostty/Ghostty.ConfigTypes.swift,
 				Ghostty/GhosttyPackageMeta.swift,
-				Helpers/CrossKit.swift,
 				"Helpers/Extensions/NSImage+Extension.swift",
 				"Helpers/Extensions/OSColor+Extension.swift",
 				"Helpers/Extensions/OSPasteboard+Extension.swift",
@@ -113,7 +112,6 @@
 			isa = PBXFileSystemSynchronizedBuildFileExceptionSet;
 			membershipExceptions = (
 				"Features/Custom App Icon/DockTilePlugin.swift",
-				"Ghostty/Surface View/SurfaceView_UIKit.swift",
 			);
 			target = A5B30530299BEAAA0047F10C /* Ghostty */;
 		};
diff --git a/macos/Sources/Features/About/AboutView.swift b/macos/Sources/Features/About/AboutView.swift
index af6f64504..114379e2a 100644
--- a/macos/Sources/Features/About/AboutView.swift
+++ b/macos/Sources/Features/About/AboutView.swift
@@ -45,7 +45,6 @@ struct AboutView: View {
 
     private var copyright: String? { Bundle.main.infoDictionary?["NSHumanReadableCopyright"] as? String }
 
-    #if os(macOS)
     // This creates a background style similar to the Apple "About My Mac" Window
     private struct VisualEffectBackground: NSViewRepresentable {
         let material: NSVisualEffectView.Material
@@ -72,7 +71,6 @@ struct AboutView: View {
             return visualEffect
         }
     }
-    #endif
 
     var body: some View {
         VStack(alignment: .center) {
@@ -141,9 +139,7 @@ struct AboutView: View {
         .padding(.top, 8)
         .padding(32)
         .frame(minWidth: 256)
-        #if os(macOS)
         .background(VisualEffectBackground(material: .underWindowBackground).ignoresSafeArea())
-        #endif
     }
 
     private struct PropertyRow: View {
diff --git a/macos/Sources/Features/Command Palette/CommandPalette.swift b/macos/Sources/Features/Command Palette/CommandPalette.swift
index 20ffb5c2b..5a1b5cb36 100644
--- a/macos/Sources/Features/Command Palette/CommandPalette.swift	
+++ b/macos/Sources/Features/Command Palette/CommandPalette.swift	
@@ -90,7 +90,7 @@ struct CommandPaletteView: View {
     }
 
     var body: some View {
-        let scheme: ColorScheme = if OSColor(backgroundColor).isLightColor {
+        let scheme: ColorScheme = if NSColor(backgroundColor).isLightColor {
             .light
         } else {
             .dark
diff --git a/macos/Sources/Features/Custom App Icon/ColorizedGhosttyIconImage.swift b/macos/Sources/Features/Custom App Icon/ColorizedGhosttyIconImage.swift
index d7bae0439..980da6b79 100644
--- a/macos/Sources/Features/Custom App Icon/ColorizedGhosttyIconImage.swift	
+++ b/macos/Sources/Features/Custom App Icon/ColorizedGhosttyIconImage.swift	
@@ -3,7 +3,6 @@ import SwiftUI
 extension View {
     /// Returns the ghostty icon to use for views.
     func ghosttyIconImage() -> Image {
-        #if os(macOS)
         // Grab the icon from the running application. This is the best way
         // I've found so far to get the proper icon for our current icon
         // tinting and so on with macOS Tahoe
@@ -15,7 +14,6 @@ extension View {
         if let nsImage = NSApp.applicationIconImage {
             return Image(nsImage: nsImage)
         }
-        #endif
 
         // Fall back to a static representation
         return Image("AppIconImage")
diff --git a/macos/Sources/Features/Terminal/Window Styles/TitlebarTabsVenturaTerminalWindow.swift b/macos/Sources/Features/Terminal/Window Styles/TitlebarTabsVenturaTerminalWindow.swift
index 905e88229..bb59d9a93 100644
--- a/macos/Sources/Features/Terminal/Window Styles/TitlebarTabsVenturaTerminalWindow.swift	
+++ b/macos/Sources/Features/Terminal/Window Styles/TitlebarTabsVenturaTerminalWindow.swift	
@@ -147,8 +147,8 @@ class TitlebarTabsVenturaTerminalWindow: TerminalWindow {
         }
 
         // Update our window light/darkness based on our updated background color
-        let themeChanged = isLightTheme != OSColor(surfaceConfig.backgroundColor).isLightColor
-        isLightTheme = OSColor(surfaceConfig.backgroundColor).isLightColor
+        let themeChanged = isLightTheme != NSColor(surfaceConfig.backgroundColor).isLightColor
+        isLightTheme = NSColor(surfaceConfig.backgroundColor).isLightColor
 
         // Update our titlebar color
         if let preferredBackgroundColor {
diff --git a/macos/Sources/Ghostty/Ghostty.App.swift b/macos/Sources/Ghostty/Ghostty.App.swift
index 2bb3e2f28..495dd8232 100644
--- a/macos/Sources/Ghostty/Ghostty.App.swift
+++ b/macos/Sources/Ghostty/Ghostty.App.swift
@@ -2,22 +2,15 @@ import SwiftUI
 import UniformTypeIdentifiers
 import UserNotifications
 import GhosttyKit
-
-#if os(macOS)
 import AppKit
-#endif
 
 protocol GhosttyAppDelegate: AnyObject {
-    #if os(macOS)
     /// Called when a callback needs access to a specific surface. This should return nil
     /// when the surface is no longer valid.
     func findSurface(forUUID uuid: UUID) -> Ghostty.SurfaceView?
-    #endif
 }
 
 extension Ghostty {
-    // IMPORTANT: THIS IS NOT DONE.
-    // This is a refactor/redo of Ghostty.AppState so that it supports both macOS and iOS
     class App: ObservableObject {
         enum Readiness: String {
             case loading, error, ready
@@ -81,8 +74,6 @@ extension Ghostty {
                 return
             }
             self.app = app
-
-#if os(macOS)
             // Set our initial focus state
             ghostty_app_set_focus(app, NSApp.isActive)
 
@@ -102,18 +93,13 @@ extension Ghostty {
                 selector: #selector(applicationDidResignActive(notification:)),
                 name: NSApplication.didResignActiveNotification,
                 object: nil)
-#endif
-
             self.readiness = .ready
         }
 
         deinit {
             // This will force the didSet callbacks to run which free.
             self.app = nil
-
-#if os(macOS)
             NotificationCenter.default.removeObserver(self)
-#endif
         }
 
         // MARK: App Operations
@@ -132,7 +118,6 @@ extension Ghostty {
         func openConfig() {
             let str = configPath ?? Ghostty.AllocatedString(ghostty_config_open_path()).string
             guard !str.isEmpty else { return }
-            #if os(macOS)
             let fileURL = URL(fileURLWithPath: str).absoluteString
             var action = ghostty_action_open_url_s()
             action.kind = GHOSTTY_ACTION_OPEN_URL_KIND_TEXT
@@ -141,9 +126,6 @@ extension Ghostty {
                 action.len = UInt(fileURL.count)
                 _ = App.openURL(action)
             }
-            #else
-            fatalError("Unsupported platform for opening config file")
-            #endif
         }
 
         /// Reload the configuration.
@@ -271,39 +253,6 @@ extension Ghostty {
             }
         }
 
-        #if os(iOS)
-        // MARK: Ghostty Callbacks (iOS)
-
-        static func wakeup(_ userdata: UnsafeMutableRawPointer?) {}
-        static func action(_ app: ghostty_app_t, target: ghostty_target_s, action: ghostty_action_s) -> Bool { return false }
-        static func readClipboard(
-            _ userdata: UnsafeMutableRawPointer?,
-            location: ghostty_clipboard_e,
-            state: UnsafeMutableRawPointer?
-        ) -> Bool {
-            return false
-        }
-
-        static func confirmReadClipboard(
-            _ userdata: UnsafeMutableRawPointer?,
-            string: UnsafePointer<CChar>?,
-            state: UnsafeMutableRawPointer?,
-            request: ghostty_clipboard_request_e
-        ) {}
-
-        static func writeClipboard(
-            _ userdata: UnsafeMutableRawPointer?,
-            location: ghostty_clipboard_e,
-            content: UnsafePointer<ghostty_clipboard_content_s>?,
-            len: Int,
-            confirm: Bool
-        ) {}
-
-        static func closeSurface(_ userdata: UnsafeMutableRawPointer?, processAlive: Bool) {}
-        #endif
-
-        #if os(macOS)
-
         // MARK: Notifications
 
         // Called when the selected keyboard changes. We have to notify Ghostty so that
@@ -700,18 +649,8 @@ extension Ghostty {
         }
 
         private static func quit(_ app: ghostty_app_t) {
-            // On iOS, applications do not terminate programmatically like they do
-            // on macOS. On iOS, applications are only terminated when a user physically
-            // closes the application (i.e. going to the home screen). If we request
-            // exit on iOS we ignore it.
-            #if os(iOS)
-            logger.info("quit request received, ignoring on iOS")
-            #endif
-
-            #if os(macOS)
             // We want to quit, start that process
             NSApplication.shared.terminate(nil)
-            #endif
         }
 
         private static func checkForUpdates(
@@ -2369,7 +2308,5 @@ extension Ghostty {
                 break
             }
         }
-
-        #endif
     }
 }
diff --git a/macos/Sources/Ghostty/Ghostty.Config.swift b/macos/Sources/Ghostty/Ghostty.Config.swift
index cb4b4b415..bfe42b114 100644
--- a/macos/Sources/Ghostty/Ghostty.Config.swift
+++ b/macos/Sources/Ghostty/Ghostty.Config.swift
@@ -65,9 +65,6 @@ extension Ghostty {
             }
 
             // Load our configuration from files, CLI args, and then any referenced files.
-            // We only do this on macOS because other Apple platforms do not have the
-            // same filesystem concept.
-#if os(macOS)
             if let path {
                 ghostty_config_load_file(cfg, path)
             } else {
@@ -81,7 +78,6 @@ extension Ghostty {
             }
 
             ghostty_config_load_recursive_files(cfg)
-#endif
 
             // TODO: we'd probably do some config loading here... for now we'd
             // have to do this synchronously. When we support config updating we can do
@@ -108,7 +104,6 @@ extension Ghostty {
             return cfg
         }
 
-#if os(macOS)
         // MARK: - Keybindings
 
         /// Return the key equivalent for the given action. The action is the name of the action
@@ -122,7 +117,6 @@ extension Ghostty {
             let trigger = ghostty_config_trigger(cfg, action, UInt(action.lengthOfBytes(using: .utf8)))
             return Ghostty.keyboardShortcut(for: trigger)
         }
-#endif
 
         // MARK: - Configuration Values
 
@@ -287,7 +281,6 @@ extension Ghostty {
         /// Returns the fullscreen mode if fullscreen is enabled, or nil if disabled.
         /// This parses the `fullscreen` enum config which supports both
         /// native and non-native fullscreen modes.
-        #if canImport(AppKit)
         var windowFullscreen: FullscreenMode? {
             guard let config = self.config else { return nil }
             var v: UnsafePointer<Int8>?
@@ -310,21 +303,9 @@ extension Ghostty {
                 nil
             }
         }
-        #else
-        var windowFullscreen: Bool {
-            guard let config = self.config else { return false }
-            var v: UnsafePointer<Int8>?
-            let key = "fullscreen"
-            guard ghostty_config_get(config, &v, key, UInt(key.lengthOfBytes(using: .utf8))) else { return false }
-            guard let ptr = v else { return false }
-            let str = String(cString: ptr)
-            return str != "false"
-        }
-        #endif
 
         /// Returns the fullscreen mode for toggle actions (keybindings).
         /// This is controlled by `macos-non-native-fullscreen` config.
-        #if canImport(AppKit)
         var windowFullscreenMode: FullscreenMode {
             let defaultValue: FullscreenMode = .native
             guard let config = self.config else { return defaultValue }
@@ -346,7 +327,6 @@ extension Ghostty {
                 defaultValue
             }
         }
-        #endif
 
         var windowTitleFontFamily: String? {
             guard let config = self.config else { return nil }
@@ -420,7 +400,6 @@ extension Ghostty {
         }
 
         var macosCustomIcon: String {
-            #if os(macOS)
             let defaultValue = NSString("~/.config/ghostty/Ghostty.icns").expandingTildeInPath
             guard let config = self.config else { return defaultValue }
             var v: UnsafePointer<Int8>?
@@ -429,9 +408,6 @@ extension Ghostty {
             guard let ptr = v else { return defaultValue }
             guard let path = NSString(utf8String: ptr) else { return defaultValue }
             return path.expandingTildeInPath
-            #else
-            return ""
-            #endif
         }
 
         var macosIconFrame: MacOSIconFrame {
@@ -445,7 +421,7 @@ extension Ghostty {
             return MacOSIconFrame(rawValue: str) ?? defaultValue
         }
 
-        var macosIconGhostColor: OSColor? {
+        var macosIconGhostColor: NSColor? {
             guard let config = self.config else { return nil }
             var v: ghostty_config_color_s = .init()
             let key = "macos-icon-ghost-color"
@@ -453,7 +429,7 @@ extension Ghostty {
             return .init(ghostty: v)
         }
 
-        var macosIconScreenColor: [OSColor]? {
+        var macosIconScreenColor: [NSColor]? {
             guard let config = self.config else { return nil }
             var v: ghostty_config_color_list_s = .init()
             let key = "macos-icon-screen-color"
@@ -485,13 +461,7 @@ extension Ghostty {
             var color: ghostty_config_color_s = .init()
             let bg_key = "background"
             if !ghostty_config_get(config, &color, bg_key, UInt(bg_key.lengthOfBytes(using: .utf8))) {
-#if os(macOS)
                 return Color(NSColor.windowBackgroundColor)
-#elseif os(iOS)
-                return Color(UIColor.systemBackground)
-#else
-#error("unsupported")
-#endif
             }
 
             return .init(
@@ -543,7 +513,7 @@ extension Ghostty {
         }
 
         var splitDividerColor: Color {
-            let backgroundColor = OSColor(backgroundColor)
+            let backgroundColor = NSColor(backgroundColor)
             let isLightBackground = backgroundColor.isLightColor
             let newColor = isLightBackground ? backgroundColor.darken(by: 0.08) : backgroundColor.darken(by: 0.4)
 
@@ -562,7 +532,6 @@ extension Ghostty {
             )
         }
 
-        #if canImport(AppKit)
         var quickTerminalPosition: QuickTerminalPosition {
             guard let config = self.config else { return .top }
             var v: UnsafePointer<Int8>?
@@ -616,7 +585,6 @@ extension Ghostty {
             guard ghostty_config_get(config, &v, key, UInt(key.lengthOfBytes(using: .utf8))) else { return QuickTerminalSize() }
             return QuickTerminalSize(from: v)
         }
-        #endif
 
         var resizeOverlay: ResizeOverlay {
             guard let config = self.config else { return .after_first }
diff --git a/macos/Sources/Ghostty/Ghostty.Input.swift b/macos/Sources/Ghostty/Ghostty.Input.swift
index d90fb987e..308312bce 100644
--- a/macos/Sources/Ghostty/Ghostty.Input.swift
+++ b/macos/Sources/Ghostty/Ghostty.Input.swift
@@ -518,7 +518,6 @@ extension Ghostty.Input.Momentum: AppEnum {
     ]
 }
 
-#if canImport(AppKit)
 import AppKit
 
 extension Ghostty.Input.Momentum {
@@ -535,7 +534,6 @@ extension Ghostty.Input.Momentum {
         }
     }
 }
-#endif
 
 // MARK: Ghostty.Input.Mods
 
diff --git a/macos/Sources/Ghostty/GhosttyPackage.swift b/macos/Sources/Ghostty/GhosttyPackage.swift
index 071de3c8f..68c196dbc 100644
--- a/macos/Sources/Ghostty/GhosttyPackage.swift
+++ b/macos/Sources/Ghostty/GhosttyPackage.swift
@@ -216,7 +216,6 @@ extension Ghostty {
     }
 }
 
-#if canImport(AppKit)
 // MARK: SplitFocusDirection Extensions
 
 extension Ghostty.SplitFocusDirection {
@@ -243,7 +242,6 @@ extension Ghostty.SplitFocusDirection {
         }
     }
 }
-#endif
 
 extension Ghostty {
     struct ClipboardContent {
diff --git a/macos/Sources/Ghostty/Surface View/OSSurfaceView.swift b/macos/Sources/Ghostty/Surface View/OSSurfaceView.swift
index 5176a958b..a85f9d626 100644
--- a/macos/Sources/Ghostty/Surface View/OSSurfaceView.swift	
+++ b/macos/Sources/Ghostty/Surface View/OSSurfaceView.swift	
@@ -3,7 +3,7 @@ import GhosttyKit
 import SwiftUI
 
 extension Ghostty {
-    class OSSurfaceView: OSView, ObservableObject {
+    class OSSurfaceView: NSView, ObservableObject {
         typealias ID = UUID
 
         /// Unique ID per surface
@@ -129,7 +129,7 @@ extension Ghostty.OSSurfaceView {
         /// The pasteboard used to persist the search needle.
         ///
         /// The `.find` pasteboard lets us sync our needle across the system and other find bars.
-        private let pasteboard: OSPasteboard
+        private let pasteboard: NSPasteboard
 
         @Published var needle = Needle.empty
 
@@ -138,7 +138,7 @@ extension Ghostty.OSSurfaceView {
 
         init(
             from startSearch: Ghostty.Action.StartSearch,
-            pasteboard: OSPasteboard = OSPasteboard.find
+            pasteboard: NSPasteboard = NSPasteboard.find
         ) {
             self.pasteboard = pasteboard
             if let needle = startSearch.needle, !needle.isEmpty {
@@ -173,9 +173,7 @@ extension Ghostty.OSSurfaceView {
         guard let surface = self.surface else { return false }
         let action = "navigate_search:next"
         if !ghostty_surface_binding_action(surface, action, UInt(action.lengthOfBytes(using: .utf8))) {
-#if canImport(AppKit)
             AppDelegate.logger.warning("action failed action=\(action, privacy: .public)")
-#endif
             return false
         }
         return true
@@ -185,9 +183,7 @@ extension Ghostty.OSSurfaceView {
         guard let surface = self.surface else { return false }
         let action = "navigate_search:previous"
         if !ghostty_surface_binding_action(surface, action, UInt(action.lengthOfBytes(using: .utf8))) {
-#if canImport(AppKit)
             AppDelegate.logger.warning("action failed action=\(action, privacy: .public)")
-#endif
             return false
         }
         return true
diff --git a/macos/Sources/Ghostty/Surface View/SurfaceScrollView.swift b/macos/Sources/Ghostty/Surface View/SurfaceScrollView.swift
index aab99c088..eccd0d701 100644
--- a/macos/Sources/Ghostty/Surface View/SurfaceScrollView.swift	
+++ b/macos/Sources/Ghostty/Surface View/SurfaceScrollView.swift	
@@ -186,7 +186,7 @@ class SurfaceScrollView: NSView {
     private func synchronizeAppearance() {
         let scrollbarConfig = surfaceView.derivedConfig.scrollbar
         scrollView.hasVerticalScroller = scrollbarConfig != .never
-        let hasLightBackground = OSColor(surfaceView.derivedConfig.backgroundColor).isLightColor
+        let hasLightBackground = NSColor(surfaceView.derivedConfig.backgroundColor).isLightColor
         // Make sure the scroller’s appearance matches the surface's background color.
         scrollView.appearance = NSAppearance(named: hasLightBackground ? .aqua : .darkAqua)
         updateTrackingAreas()
diff --git a/macos/Sources/Ghostty/Surface View/SurfaceView+Image.swift b/macos/Sources/Ghostty/Surface View/SurfaceView+Image.swift
index 11b7b4694..20913137d 100644
--- a/macos/Sources/Ghostty/Surface View/SurfaceView+Image.swift	
+++ b/macos/Sources/Ghostty/Surface View/SurfaceView+Image.swift	
@@ -1,11 +1,6 @@
-#if canImport(AppKit)
 import AppKit
-#elseif canImport(UIKit)
-import UIKit
-#endif
 
 extension Ghostty.SurfaceView {
-    #if canImport(AppKit)
     /// A snapshot image of the current surface view.
     var asImage: NSImage? {
         guard let bitmapRep = bitmapImageRepForCachingDisplay(in: bounds) else {
@@ -16,13 +11,4 @@ extension Ghostty.SurfaceView {
         image.addRepresentation(bitmapRep)
         return image
     }
-    #elseif canImport(UIKit)
-    /// A snapshot image of the current surface view.
-    var asImage: UIImage? {
-        let renderer = UIGraphicsImageRenderer(bounds: bounds)
-        return renderer.image { _ in
-            drawHierarchy(in: bounds, afterScreenUpdates: true)
-        }
-    }
-    #endif
 }
diff --git a/macos/Sources/Ghostty/Surface View/SurfaceView+Transferable.swift b/macos/Sources/Ghostty/Surface View/SurfaceView+Transferable.swift
index 106875813..b8f3aac68 100644
--- a/macos/Sources/Ghostty/Surface View/SurfaceView+Transferable.swift	
+++ b/macos/Sources/Ghostty/Surface View/SurfaceView+Transferable.swift	
@@ -1,6 +1,4 @@
-#if canImport(AppKit)
 import AppKit
-#endif
 import CoreTransferable
 import UniformTypeIdentifiers
 
@@ -32,15 +30,8 @@ extension Ghostty.SurfaceView: Transferable {
 
     @MainActor
     static func find(uuid: UUID) -> Self? {
-        #if canImport(AppKit)
         guard let del = NSApp.delegate as? Ghostty.Delegate else { return nil }
         return del.ghosttySurface(id: uuid) as? Self
-        #elseif canImport(UIKit)
-        // We should be able to use UIApplication here.
-        return nil
-        #else
-        return nil
-        #endif
     }
 }
 
@@ -50,9 +41,7 @@ extension UTType {
     static let ghosttySurfaceId = UTType(exportedAs: "com.mitchellh.ghosttySurfaceId")
 }
 
-#if canImport(AppKit)
 extension NSPasteboard.PasteboardType {
     /// Pasteboard type for dragging surface IDs.
     static let ghosttySurfaceId = NSPasteboard.PasteboardType(UTType.ghosttySurfaceId.identifier)
 }
-#endif
diff --git a/macos/Sources/Ghostty/Surface View/SurfaceView.swift b/macos/Sources/Ghostty/Surface View/SurfaceView.swift
index 3e3deb398..e1fab0a3a 100644
--- a/macos/Sources/Ghostty/Surface View/SurfaceView.swift	
+++ b/macos/Sources/Ghostty/Surface View/SurfaceView.swift	
@@ -19,10 +19,8 @@ extension Ghostty {
         // Maintain whether our window has focus (is key) or not
         @State private var windowFocus: Bool = true
 
-        #if canImport(AppKit)
         // Observe SecureInput to detect when its enabled
         @ObservedObject private var secureInput = SecureInput.shared
-        #endif
 
         @EnvironmentObject private var ghostty: Ghostty.App
         @Environment(\.ghosttyLastFocusedSurface) private var lastFocusedSurface
@@ -39,17 +37,14 @@ extension Ghostty {
                 // is up to date. See TerminalSurfaceView for why we don't use the NSView
                 // resize callback.
                 GeometryReader { geo in
-                    #if canImport(AppKit)
                     let pubBecomeKey = center.publisher(for: NSWindow.didBecomeKeyNotification)
                     let pubResign = center.publisher(for: NSWindow.didResignKeyNotification)
-                    #endif
 
                     SurfaceRepresentable(view: surfaceView, size: geo.size)
                         .focused($surfaceFocus)
                         .focusedValue(\.ghosttySurfacePwd, surfaceView.pwd)
                         .focusedValue(\.ghosttySurfaceView, surfaceView)
                         .focusedValue(\.ghosttySurfaceCellSize, surfaceView.cellSize)
-                    #if canImport(AppKit)
                         .onReceive(pubBecomeKey) { notification in
                             guard let window = notification.object as? NSWindow else { return }
                             guard let surfaceWindow = surfaceView.window else { return }
@@ -62,7 +57,6 @@ extension Ghostty {
                                 windowFocus = false
                             }
                         }
-                    #endif
 
                     // If our geo size changed then we show the resize overlay as configured.
                     if let surfaceSize = surfaceView.surfaceSize {
@@ -89,7 +83,6 @@ extension Ghostty {
                     .transition(.opacity)
                 }
 
-#if canImport(AppKit)
                 // Readonly indicator badge
                 if surfaceView.readonly {
                     ReadonlyBadge {
@@ -103,7 +96,6 @@ extension Ghostty {
                     keySequence: surfaceView.keySequence
                 )
                 .zIndex(1)
-#endif
 
                 VStack(spacing: 0) {
                     // If we have a URL from hovering a link, we show that.
@@ -119,7 +111,6 @@ extension Ghostty {
                 }
                 .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .bottom)
 
-                #if canImport(AppKit)
                 // If we have secure input enabled and we're the focused surface and window
                 // then we want to show the secure input overlay.
                 if ghostty.config.secureInputIndication &&
@@ -128,7 +119,6 @@ extension Ghostty {
                     windowFocus {
                     SecureInputOverlay()
                 }
-                #endif
 
                 // Search overlay
                 if let searchState = surfaceView.searchState {
@@ -171,16 +161,12 @@ extension Ghostty {
                     }
                 }
 
-                #if canImport(AppKit)
                 // Grab handle for dragging the window. We want this to appear at the very
                 // top Z-index os it isn't faded by the unfocused overlay.
-                //
-                // This is disabled except on macOS because it uses AppKit drag/drop APIs.
                 SurfaceGrabHandle(
                     surfaceView: surfaceView,
                     dragHandle: ghostty.config.dragHandle,
                 )
-                #endif
             }
         }
     }
@@ -384,7 +370,7 @@ extension Ghostty {
                     }
                     .onReceive(
                         NotificationCenter.default.publisher(
-                            for: OSApplication.didBecomeActiveNotification
+                            for: NSApplication.didBecomeActiveNotification
                         )
                     ) { _ in
                         // When the app becomes active, we want to check for external changes
@@ -394,7 +380,6 @@ extension Ghostty {
                     .onSubmit {
                         _ = surfaceView.navigateSearchToNext()
                     }
-#if canImport(AppKit)
                     .onExitCommand {
                         if searchState.needle.text.isEmpty {
                             onClose()
@@ -402,7 +387,6 @@ extension Ghostty {
                             Ghostty.moveFocus(to: surfaceView)
                         }
                     }
-#endif
                     .backport.onKeyPress(.return) { modifiers in
                         if modifiers.contains(.shift) {
                             _ = surfaceView.navigateSearchToPrevious()
@@ -477,7 +461,7 @@ extension Ghostty {
         }
 
         private var clipShape: some Shape {
-            if #available(iOS 26.0, macOS 26.0, *) {
+            if #available(macOS 26.0, *) {
                 return ConcentricRectangle(corners: .concentric(minimum: 8), isUniform: true)
             } else {
                 return RoundedRectangle(cornerRadius: 8)
@@ -557,7 +541,7 @@ extension Ghostty {
     /// A surface is terminology in Ghostty for a terminal surface, or a place where a terminal is actually drawn
     /// and interacted with. The word "surface" is used because a surface may represent a window, a tab,
     /// a split, a small preview pane, etc. It is ANYTHING that has a terminal drawn to it.
-    struct SurfaceRepresentable: OSViewRepresentable {
+    struct SurfaceRepresentable: NSViewRepresentable {
         /// The view to render for the terminal surface.
         let view: SurfaceView
 
@@ -571,13 +555,11 @@ extension Ghostty {
         /// The best approach is to wrap this view in a GeometryReader and pass in the geo.size.
         let size: CGSize
 
-        #if canImport(AppKit)
-        func makeOSView(context: Context) -> SurfaceScrollView {
-            // On macOS, wrap the surface view in a scroll view
+        func makeNSView(context: Context) -> SurfaceScrollView {
             return SurfaceScrollView(contentSize: size, surfaceView: view)
         }
 
-        func updateOSView(_ scrollView: SurfaceScrollView, context: Context) {
+        func updateNSView(_ scrollView: SurfaceScrollView, context: Context) {
             // SwiftUI may defer frame updates under system load (e.g., memory
             // pressure, heavy I/O) or when external window managers trigger rapid
             // layout changes. When that happens, the scroll view's bounds can
@@ -586,16 +568,6 @@ extension Ghostty {
             guard scrollView.bounds.size != size else { return }
             scrollView.needsLayout = true
         }
-        #else
-        func makeOSView(context: Context) -> SurfaceView {
-            // On iOS, return the surface view directly
-            return view
-        }
-
-        func updateOSView(_ view: SurfaceView, context: Context) {
-            view.sizeDidChange(size)
-        }
-        #endif
     }
 
     /// The configuration for a surface. For any configuration not set, defaults will be chosen from
@@ -656,25 +628,11 @@ extension Ghostty {
         func withCValue<T>(view: SurfaceView, _ body: (inout ghostty_surface_config_s) throws -> T) rethrows -> T {
             var config = ghostty_surface_config_new()
             config.userdata = Unmanaged.passUnretained(view).toOpaque()
-#if os(macOS)
             config.platform_tag = GHOSTTY_PLATFORM_MACOS
             config.platform = ghostty_platform_u(macos: ghostty_platform_macos_s(
                 nsview: Unmanaged.passUnretained(view).toOpaque()
             ))
             config.scale_factor = NSScreen.main!.backingScaleFactor
-#elseif os(iOS)
-            config.platform_tag = GHOSTTY_PLATFORM_IOS
-            config.platform = ghostty_platform_u(ios: ghostty_platform_ios_s(
-                uiview: Unmanaged.passUnretained(view).toOpaque()
-            ))
-            // Note that UIScreen.main is deprecated and we're supposed to get the
-            // screen through the view hierarchy instead. This means that we should
-            // probably set this to some default, then modify the scale factor through
-            // libghostty APIs when a UIView is attached to a window/scene. TODO.
-            config.scale_factor = UIScreen.main.scale
-#else
-#error("unsupported target")
-#endif
 
             // Zero is our default value that means to inherit the font size.
             config.font_size = fontSize ?? 0
@@ -725,7 +683,6 @@ extension Ghostty {
         }
     }
 
-#if canImport(AppKit)
     /// Floating indicator that shows active key tables and pending key sequences.
     /// Displayed as a compact draggable pill that can be positioned at the top or bottom.
     struct KeyStateIndicator: View {
@@ -943,7 +900,6 @@ extension Ghostty {
             }
         }
     }
-#endif
 
     /// Visual overlay that shows a border around the edges when the bell rings with border feature enabled.
     struct BellBorderOverlay: View {
@@ -1107,7 +1063,6 @@ extension Ghostty {
         }
     }
 
-    #if canImport(AppKit)
     /// When changing the split state, or going full screen (native or non), the terminal view
     /// will lose focus. There has to be some nice SwiftUI-native way to fix this but I can't
     /// figure it out so we're going to do this hacky thing to bring focus back to the terminal
@@ -1161,7 +1116,6 @@ extension Ghostty {
             queue.async(execute: work)
         }
     }
-    #endif
 }
 
 // MARK: Surface Environment Keys
@@ -1220,12 +1174,12 @@ extension FocusedValues {
         typealias Value = String
     }
 
-    var ghosttySurfaceCellSize: OSSize? {
+    var ghosttySurfaceCellSize: CGSize? {
         get { self[FocusedGhosttySurfaceCellSize.self] }
         set { self[FocusedGhosttySurfaceCellSize.self] = newValue }
     }
 
     struct FocusedGhosttySurfaceCellSize: FocusedValueKey {
-        typealias Value = OSSize
+        typealias Value = CGSize
     }
 }
diff --git a/macos/Sources/Ghostty/Surface View/SurfaceView_AppKit.swift b/macos/Sources/Ghostty/Surface View/SurfaceView_AppKit.swift
index 6cd0ca76e..b5c73b9fe 100644
--- a/macos/Sources/Ghostty/Surface View/SurfaceView_AppKit.swift	
+++ b/macos/Sources/Ghostty/Surface View/SurfaceView_AppKit.swift	
@@ -2043,7 +2043,7 @@ extension Ghostty.SurfaceView: NSTextInputClient {
             x += cellSize.width * Double(range.location + range.length)
         }
         // Ghostty coordinates are in top-left (0, 0) so we have to convert to
-        // bottom-left since that is what UIKit expects
+        // bottom-left since that is what AppKit expects
         // when there's is no characters selected,
         // width should be 0 so that dictation indicator
         // can start in the right place
diff --git a/macos/Sources/Ghostty/Surface View/SurfaceView_UIKit.swift b/macos/Sources/Ghostty/Surface View/SurfaceView_UIKit.swift
deleted file mode 100644
index 6c1480b4e..000000000
--- a/macos/Sources/Ghostty/Surface View/SurfaceView_UIKit.swift	
+++ /dev/null
@@ -1,84 +0,0 @@
-import SwiftUI
-import GhosttyKit
-
-extension Ghostty {
-    /// The UIView implementation for a terminal surface.
-    class SurfaceView: OSSurfaceView {
-        // The current title of the surface as defined by the pty. This can be
-        // changed with escape codes.
-        @Published private(set) var title: String = "👻"
-
-        /// True when the bell is active. This is set inactive on focus or event.
-        @Published var bell: Bool = false
-
-        private(set) var _surface: ghostty_surface_t?
-
-        override var surface: ghostty_surface_t? {
-            _surface
-        }
-
-        init(_ app: ghostty_app_t, baseConfig: SurfaceConfiguration? = nil, uuid: UUID? = nil) {
-
-            // Initialize with some default frame size. The important thing is that this
-            // is non-zero so that our layer bounds are non-zero so that our renderer
-            // can do SOMETHING.
-            super.init(id: uuid, frame: CGRect(x: 0, y: 0, width: 800, height: 600))
-
-            // Setup our surface. This will also initialize all the terminal IO.
-            let surface_cfg = baseConfig ?? SurfaceConfiguration()
-            let surface = surface_cfg.withCValue(view: self) { surface_cfg_c in
-                ghostty_surface_new(app, &surface_cfg_c)
-            }
-            guard let surface = surface else {
-                // TODO
-                return
-            }
-            self._surface = surface
-        }
-
-        required init?(coder: NSCoder) {
-            fatalError("init(coder:) is not supported for this view")
-        }
-
-        deinit {
-            guard let surface = self.surface else { return }
-            ghostty_surface_free(surface)
-        }
-
-        override func focusDidChange(_ focused: Bool) {
-            guard let surface = self.surface else { return }
-            ghostty_surface_set_focus(surface, focused)
-
-            // On macOS 13+ we can store our continuous clock...
-            if focused {
-                focusInstant = ContinuousClock.now
-            }
-        }
-
-        override func sizeDidChange(_ size: CGSize) {
-            guard let surface = self.surface else { return }
-
-            // Ghostty wants to know the actual framebuffer size... It is very important
-            // here that we use "size" and NOT the view frame. If we're in the middle of
-            // an animation (i.e. a fullscreen animation), the frame will not yet be updated.
-            // The size represents our final size we're going for.
-            let scale = self.contentScaleFactor
-            ghostty_surface_set_content_scale(surface, scale, scale)
-            ghostty_surface_set_size(
-                surface,
-                UInt32(size.width * scale),
-                UInt32(size.height * scale)
-            )
-        }
-
-        // MARK: UIView
-
-        override class var layerClass: AnyClass {
-            return CAMetalLayer.self
-        }
-
-        override func didMoveToWindow() {
-            sizeDidChange(frame.size)
-        }
-    }
-}
diff --git a/macos/Sources/Helpers/Backport.swift b/macos/Sources/Helpers/Backport.swift
index 0b6c61ac1..4f7123424 100644
--- a/macos/Sources/Helpers/Backport.swift
+++ b/macos/Sources/Helpers/Backport.swift
@@ -26,32 +26,23 @@ enum BackportKeyPressResult {
 
 extension Backport where Content: View {
     func pointerVisibility(_ v: BackportVisibility) -> some View {
-        #if canImport(AppKit)
         if #available(macOS 15, *) {
             return content.pointerVisibility(v.official)
         } else {
             return content
         }
-        #else
-        return content
-        #endif
     }
 
     func pointerStyle(_ style: BackportPointerStyle?) -> some View {
-        #if canImport(AppKit)
         if #available(macOS 15, *) {
             return content.pointerStyle(style?.official)
         } else {
             return content
         }
-        #else
-        return content
-        #endif
     }
 
     /// Backported onKeyPress that works on macOS 14+ and is a no-op on macOS 13.
     func onKeyPress(_ key: KeyEquivalent, action: @escaping (EventModifiers) -> BackportKeyPressResult) -> some View {
-        #if canImport(AppKit)
         if #available(macOS 14, *) {
             return content.onKeyPress(key, phases: .down, action: { keyPress in
                 switch action(keyPress.modifiers) {
@@ -62,9 +53,6 @@ extension Backport where Content: View {
         } else {
             return content
         }
-        #else
-        return content
-        #endif
     }
 }
 
@@ -97,7 +85,6 @@ enum BackportPointerStyle {
     case resizeUpDown
     case resizeLeftRight
 
-    #if canImport(AppKit)
     @available(macOS 15, *)
     var official: PointerStyle {
         switch self {
@@ -115,13 +102,11 @@ enum BackportPointerStyle {
         case .resizeLeftRight: return .columnResize
         }
     }
-    #endif
 }
 
 enum BackportNSGlassStyle {
     case regular, clear
 
-    #if canImport(AppKit)
     @available(macOS 26, *)
     var official: NSGlassEffectView.Style {
         switch self {
@@ -129,11 +114,10 @@ enum BackportNSGlassStyle {
         case .clear: return .clear
         }
     }
-    #endif
 }
 
-/// Backported `TextField` that supports text selection on macOS 26/iOS 18 and up. The `selection`
-/// has no effect on versions below macOS 26/iOS 18.
+/// Backported `TextField` that supports text selection on macOS 26 and up. The `selection`
+/// has no effect on versions below macOS 26.
 ///
 /// Although the API is available from macOS 15, we force it to be 26. Because on macOS 15,
 /// SwiftUI will crash when deleting texts, even for this simple example.
@@ -161,7 +145,7 @@ struct BackportSelectionTextField: View {
     }
 
     var body: some View {
-        if #available(iOS 18.0, macOS 26, *) {
+        if #available(macOS 26, *) {
             TextField(
                 titleKey,
                 text: _text,
diff --git a/macos/Sources/Helpers/CrossKit.swift b/macos/Sources/Helpers/CrossKit.swift
deleted file mode 100644
index c7b782072..000000000
--- a/macos/Sources/Helpers/CrossKit.swift
+++ /dev/null
@@ -1,58 +0,0 @@
-// This file is a helper to bridge some types that are effectively identical
-// between AppKit and UIKit.
-
-import SwiftUI
-
-#if canImport(AppKit)
-
-import AppKit
-
-typealias OSView = NSView
-typealias OSColor = NSColor
-typealias OSSize = NSSize
-typealias OSPasteboard = NSPasteboard
-typealias OSApplication = NSApplication
-
-protocol OSViewRepresentable: NSViewRepresentable where NSViewType == OSViewType {
-    associatedtype OSViewType: NSView
-    func makeOSView(context: Context) -> OSViewType
-    func updateOSView(_ osView: OSViewType, context: Context)
-}
-
-extension OSViewRepresentable {
-    func makeNSView(context: Context) -> OSViewType {
-        makeOSView(context: context)
-    }
-
-    func updateNSView(_ nsView: OSViewType, context: Context) {
-        updateOSView(nsView, context: context)
-    }
-}
-
-#elseif canImport(UIKit)
-
-import UIKit
-
-typealias OSView = UIView
-typealias OSColor = UIColor
-typealias OSSize = CGSize
-typealias OSPasteboard = UIPasteboard
-typealias OSApplication = UIApplication
-
-protocol OSViewRepresentable: UIViewRepresentable {
-    associatedtype OSViewType: UIView
-    func makeOSView(context: Context) -> OSViewType
-    func updateOSView(_ osView: OSViewType, context: Context)
-}
-
-extension OSViewRepresentable {
-    func makeUIView(context: Context) -> OSViewType {
-        makeOSView(context: context)
-    }
-
-    func updateUIView(_ uiView: OSViewType, context: Context) {
-        updateOSView(uiView, context: context)
-    }
-}
-
-#endif
diff --git a/macos/Sources/Helpers/Extensions/NSAppearance+Extension.swift b/macos/Sources/Helpers/Extensions/NSAppearance+Extension.swift
index c45f37a62..53a30e3ee 100644
--- a/macos/Sources/Helpers/Extensions/NSAppearance+Extension.swift
+++ b/macos/Sources/Helpers/Extensions/NSAppearance+Extension.swift
@@ -1,4 +1,4 @@
-import Cocoa
+import AppKit
 
 extension NSAppearance {
     /// Returns true if the appearance is some kind of dark.
@@ -17,7 +17,7 @@ extension NSAppearance {
             self.init(named: .aqua)
 
         case "auto":
-            let color = OSColor(config.backgroundColor)
+            let color = NSColor(config.backgroundColor)
             if color.isLightColor {
                 self.init(named: .aqua)
             } else {
diff --git a/macos/Sources/Helpers/Extensions/OSColor+Extension.swift b/macos/Sources/Helpers/Extensions/OSColor+Extension.swift
index 67246bcf5..65b13f98e 100644
--- a/macos/Sources/Helpers/Extensions/OSColor+Extension.swift
+++ b/macos/Sources/Helpers/Extensions/OSColor+Extension.swift
@@ -1,9 +1,10 @@
 import Foundation
+import AppKit
 #if !DOCK_TILE_PLUGIN
 import GhosttyKit
 #endif
 
-extension OSColor {
+extension NSColor {
     var isLightColor: Bool {
         return self.luminance > 0.5
     }
@@ -15,42 +16,20 @@ extension OSColor {
         var a: CGFloat = 0
 
         // getRed:green:blue:alpha requires sRGB space
-        #if canImport(AppKit)
         guard let rgb = self.usingColorSpace(.sRGB) else { return 0 }
-        #else
-        let rgb = self
-        #endif
         rgb.getRed(&r, green: &g, blue: &b, alpha: &a)
         return (0.299 * r) + (0.587 * g) + (0.114 * b)
     }
 
     var hexString: String? {
-#if canImport(AppKit)
         guard let rgb = usingColorSpace(.deviceRGB) else { return nil }
         let red = Int(rgb.redComponent * 255)
         let green = Int(rgb.greenComponent * 255)
         let blue = Int(rgb.blueComponent * 255)
         return String(format: "#%02X%02X%02X", red, green, blue)
-#elseif canImport(UIKit)
-        var red: CGFloat = 0
-        var green: CGFloat = 0
-        var blue: CGFloat = 0
-        var alpha: CGFloat = 0
-        guard self.getRed(&red, green: &green, blue: &blue, alpha: &alpha) else {
-            return nil
-        }
-
-        // Convert to 0–255 range
-        let r = Int(red * 255)
-        let g = Int(green * 255)
-        let b = Int(blue * 255)
-
-        // Format to hexadecimal
-        return String(format: "#%02X%02X%02X", r, g, b)
-#endif
     }
 
-    /// Create an OSColor from a hex string.
+    /// Create an NSColor from a hex string.
     convenience init?(hex: String) {
         var cleanedHex = hex.trimmingCharacters(in: .whitespacesAndNewlines)
 
@@ -81,10 +60,10 @@ extension OSColor {
         self.init(red: red, green: green, blue: blue, alpha: alpha)
     }
 
-    func darken(by amount: CGFloat) -> OSColor {
+    func darken(by amount: CGFloat) -> NSColor {
         var h: CGFloat = 0, s: CGFloat = 0, b: CGFloat = 0, a: CGFloat = 0
         self.getHue(&h, saturation: &s, brightness: &b, alpha: &a)
-        return OSColor(
+        return NSColor(
             hue: h,
             saturation: s,
             brightness: min(b * (1 - amount), 1),
@@ -95,7 +74,7 @@ extension OSColor {
 
 // MARK: Ghostty Types
 #if !DOCK_TILE_PLUGIN
-extension OSColor {
+extension NSColor {
     /// Create a color from a Ghostty color.
     convenience init(ghostty: ghostty_config_color_s) {
         let red = Double(ghostty.r) / 255
diff --git a/macos/Sources/Helpers/Extensions/OSPasteboard+Extension.swift b/macos/Sources/Helpers/Extensions/OSPasteboard+Extension.swift
index 6a59124e1..4be01bbd4 100644
--- a/macos/Sources/Helpers/Extensions/OSPasteboard+Extension.swift
+++ b/macos/Sources/Helpers/Extensions/OSPasteboard+Extension.swift
@@ -1,9 +1,8 @@
-#if canImport(AppKit)
+import AppKit
 
-/// Normalizes the interface between NSPasteboard and UIPasteboard for working with pasteboard
-/// strings.
-extension OSPasteboard {
-    @MainActor static let find = OSPasteboard(name: .find)
+/// Convenience interface for working with pasteboard strings.
+extension NSPasteboard {
+    @MainActor static let find = NSPasteboard(name: .find)
 
     /// The pasteboard's current string value.
     @MainActor var string: String? {
@@ -18,11 +17,3 @@ extension OSPasteboard {
         }
     }
 }
-
-#elseif canImport(UIKit)
-
-extension OSPasteboard {
-    static let find = OSPasteboard.withUniqueName()
-}
-
-#endif
diff --git a/macos/Sources/Helpers/Extensions/String+Extension.swift b/macos/Sources/Helpers/Extensions/String+Extension.swift
index 4fa61cd78..beb5d87e7 100644
--- a/macos/Sources/Helpers/Extensions/String+Extension.swift
+++ b/macos/Sources/Helpers/Extensions/String+Extension.swift
@@ -7,7 +7,6 @@ extension String {
         return self.prefix(maxLength) + trailing
     }
 
-#if canImport(AppKit)
     func temporaryFile(_ filename: String = "temp") -> URL {
         let url = FileManager.default.temporaryDirectory
             .appendingPathComponent(filename)
@@ -25,7 +24,6 @@ extension String {
         }
         return self
     }
-#endif
 
     /// Converts a four-character ASCII string to its `FourCharCode` (`UInt32`) value.
     var fourCharCode: UInt32 {
diff --git a/macos/Sources/Helpers/UntrustedURLAlert.swift b/macos/Sources/Helpers/UntrustedURLAlert.swift
index 587d47fdd..0c93b7c40 100644
--- a/macos/Sources/Helpers/UntrustedURLAlert.swift
+++ b/macos/Sources/Helpers/UntrustedURLAlert.swift
@@ -1,4 +1,3 @@
-#if os(macOS)
 import AppKit
 
 /// Presents decisions for untrusted URLs at the AppKit boundary.
@@ -103,4 +102,3 @@ enum UntrustedURLAlert {
         return scrollView
     }
 }
-#endif
diff --git a/macos/Tests/Ghostty/Surface View/SurfaceView+SearchStateTests.swift b/macos/Tests/Ghostty/Surface View/SurfaceView+SearchStateTests.swift
index 609bc48f7..20894cf54 100644
--- a/macos/Tests/Ghostty/Surface View/SurfaceView+SearchStateTests.swift	
+++ b/macos/Tests/Ghostty/Surface View/SurfaceView+SearchStateTests.swift	
@@ -8,7 +8,7 @@ import Testing
     typealias StartSearch = Ghostty.Action.StartSearch
 
     /// A unique pasteboard for each test case prevents flakiness.
-    let pasteboard = OSPasteboard.withUniqueName()
+    let pasteboard = NSPasteboard.withUniqueName()
 
     init() {
         pasteboard.setString("pb", forType: .string)