diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2149c4c..6544581 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.4.0-dev.2
+
+- A few more updates to new FFI API
+
 ## 0.4.0-dev.1
 
 - Update to new FFI API
diff --git a/example/ffi/ffi-win32.dart b/example/ffi/ffi-win32.dart
index 5afb82a..91966bf 100644
--- a/example/ffi/ffi-win32.dart
+++ b/example/ffi/ffi-win32.dart
@@ -1,4 +1,5 @@
 import 'dart:ffi';
+import 'package:ffi/ffi.dart' as ffi;
 
 const STD_INPUT_HANDLE = -10;
 const STD_OUTPUT_HANDLE = -11;
@@ -30,7 +31,7 @@ typedef getConsoleScreenBufferInfoDart = int Function(int hConsoleOutput,
 //   SMALL_RECT srWindow;
 //   COORD      dwMaximumWindowSize;
 // } CONSOLE_SCREEN_BUFFER_INFO;
-class CONSOLE_SCREEN_BUFFER_INFO extends Struct<CONSOLE_SCREEN_BUFFER_INFO> {
+class CONSOLE_SCREEN_BUFFER_INFO extends Struct {
   @Int16()
   int dwSizeX;
 
@@ -58,33 +59,13 @@ class CONSOLE_SCREEN_BUFFER_INFO extends Struct<CONSOLE_SCREEN_BUFFER_INFO> {
   int dwMaximumWindowSizeX;
   @Int16()
   int dwMaximumWindowSizeY;
-
-  factory CONSOLE_SCREEN_BUFFER_INFO.allocate(
-          COORD dwSize,
-          COORD dwCursorPosition,
-          int wAttributes,
-          SMALL_RECT srWindow,
-          COORD dwMaximumWindowSize) =>
-      Pointer<CONSOLE_SCREEN_BUFFER_INFO>.allocate()
-          .load<CONSOLE_SCREEN_BUFFER_INFO>()
-            ..dwSizeX = dwSize.X
-            ..dwSizeY = dwSize.Y
-            ..dwCursorPositionX = dwCursorPosition.X
-            ..dwCursorPositionY = dwCursorPosition.Y
-            ..wAttributes = wAttributes
-            ..srWindowLeft = srWindow.Left
-            ..srWindowTop = srWindow.Top
-            ..srWindowRight = srWindow.Right
-            ..srWindowBottom = srWindow.Bottom
-            ..dwMaximumWindowSizeX = dwMaximumWindowSize.X
-            ..dwMaximumWindowSizeY = dwMaximumWindowSize.Y;
 }
 
 // typedef struct _COORD {
 //   SHORT X;
 //   SHORT Y;
 // } COORD, *PCOORD;
-class COORD extends Struct<COORD> {
+class COORD extends Struct {
   @Int16()
   int X;
 
@@ -98,7 +79,7 @@ class COORD extends Struct<COORD> {
 //   SHORT Right;
 //   SHORT Bottom;
 // } SMALL_RECT;
-class SMALL_RECT extends Struct<SMALL_RECT> {
+class SMALL_RECT extends Struct {
   @Int16()
   int Left;
 
@@ -124,9 +105,8 @@ main() {
   final outputHandle = GetStdHandle(STD_OUTPUT_HANDLE);
   print(outputHandle);
 
-  Pointer<CONSOLE_SCREEN_BUFFER_INFO> pBufferInfo =
-      Pointer<CONSOLE_SCREEN_BUFFER_INFO>.allocate();
-  CONSOLE_SCREEN_BUFFER_INFO bufferInfo = pBufferInfo.load();
+  Pointer<CONSOLE_SCREEN_BUFFER_INFO> pBufferInfo = ffi.allocate();
+  CONSOLE_SCREEN_BUFFER_INFO bufferInfo = pBufferInfo.ref;
   GetConsoleScreenBufferInfo(outputHandle, pBufferInfo);
   print(bufferInfo.dwMaximumWindowSizeX);
   print(bufferInfo.dwMaximumWindowSizeY);
diff --git a/example/ffi/ffi_ioctl.dart b/example/ffi/ffi_ioctl.dart
index aa73075..9051348 100644
--- a/example/ffi/ffi_ioctl.dart
+++ b/example/ffi/ffi_ioctl.dart
@@ -1,5 +1,6 @@
 import 'dart:ffi';
 import 'dart:io';
+import 'package:ffi/ffi.dart' as ffi;
 
 // int ioctl(int, unsigned long, ...);
 typedef ioctlVoidNative = Int32 Function(Int32, Int64, Pointer<Void>);
@@ -16,7 +17,7 @@ const STDERR_FILENO = 2;
 // 	unsigned short  ws_xpixel;      /* horizontal size, pixels */
 // 	unsigned short  ws_ypixel;      /* vertical size, pixels */
 // };
-class WinSize extends Struct<WinSize> {
+class WinSize extends Struct {
   @Int16()
   int ws_row;
 
@@ -28,30 +29,22 @@ class WinSize extends Struct<WinSize> {
 
   @Int16()
   int ws_ypixel;
-
-  factory WinSize.allocate(
-          int ws_row, int ws_col, int ws_xpixel, int ws_ypixel) =>
-      Pointer<WinSize>.allocate().load<WinSize>()
-        ..ws_row = ws_row
-        ..ws_col = ws_col
-        ..ws_xpixel = ws_xpixel
-        ..ws_ypixel = ws_ypixel;
 }
 
 main() {
   final DynamicLibrary libc = Platform.isMacOS
-      ? DynamicLibrary.open('libSystem.dylib')
+      ? DynamicLibrary.open("/usr/lib/libSystem.dylib")
       : DynamicLibrary.open("libc-2.28.so");
 
   final ioctl = libc.lookupFunction<ioctlVoidNative, ioctlVoidDart>("ioctl");
 
-  Pointer<WinSize> winSizePointer = Pointer<WinSize>.allocate();
+  Pointer<WinSize> winSizePointer = ffi.allocate();
   final result = ioctl(STDOUT_FILENO, TIOCGWINSZ, winSizePointer.cast());
   print('result is $result');
 
-  final winSize = winSizePointer.load<WinSize>();
+  final winSize = winSizePointer.ref;
   print('Per ioctl, this console window has ${winSize.ws_col} cols and '
       '${winSize.ws_row} rows.');
 
-  winSizePointer.free();
+  ffi.free(winSizePointer);
 }
diff --git a/example/ffi/ffi_rawmode.dart b/example/ffi/ffi_rawmode.dart
index 6b384e0..e3f9425 100644
--- a/example/ffi/ffi_rawmode.dart
+++ b/example/ffi/ffi_rawmode.dart
@@ -1,5 +1,6 @@
 import 'dart:ffi';
 import 'dart:io';
+import 'package:ffi/ffi.dart' as ffi;
 
 // int tcgetattr(int, struct termios *);
 typedef tcgetattrNative = Int32 Function(
@@ -86,7 +87,7 @@ const int VTIME = 17; // time in 1/10s before returning
 // 	speed_t         c_ispeed;       /* input speed */
 // 	speed_t         c_ospeed;       /* output speed */
 // };
-class TermIOS extends Struct<TermIOS> {
+class TermIOS extends Struct {
   @Int64()
   int c_iflag;
   @Int64()
@@ -145,7 +146,7 @@ class TermIOS extends Struct<TermIOS> {
 
 main() {
   final DynamicLibrary libc = Platform.isMacOS
-      ? DynamicLibrary.open('libSystem.dylib')
+      ? DynamicLibrary.open("/usr/lib/libSystem.dylib")
       : DynamicLibrary.open("libc-2.28.so");
 
   final tcgetattr =
@@ -153,17 +154,17 @@ main() {
   final tcsetattr =
       libc.lookupFunction<tcsetattrNative, tcsetattrDart>("tcsetattr");
 
-  Pointer<TermIOS> origTermIOSPointer = Pointer<TermIOS>.allocate();
+  Pointer<TermIOS> origTermIOSPointer = ffi.allocate();
   var result = tcgetattr(STDIN_FILENO, origTermIOSPointer);
   print('result is $result');
 
-  TermIOS origTermIOS = origTermIOSPointer.load();
+  TermIOS origTermIOS = origTermIOSPointer.ref;
 
   print('origTermIOS.c_iflag: 0b${origTermIOS.c_iflag.toRadixString(2)}');
   print('Copying and modifying...');
 
-  Pointer<TermIOS> newTermIOSPointer = Pointer<TermIOS>.allocate();
-  TermIOS newTermIOS = newTermIOSPointer.load();
+  Pointer<TermIOS> newTermIOSPointer = ffi.allocate();
+  TermIOS newTermIOS = newTermIOSPointer.ref;
 
   newTermIOS.c_iflag =
       origTermIOS.c_iflag & ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
@@ -211,6 +212,6 @@ main() {
 
   print('\nORIGINAL MODE: Here is some text.\nHere is some more text.');
 
-  origTermIOSPointer.free();
-  newTermIOSPointer.free();
+  ffi.free(origTermIOSPointer);
+  ffi.free(newTermIOSPointer);
 }
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
deleted file mode 100644
index c89f5fd..0000000
--- a/example/pubspec.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-name: console_example
-description: Demonstrates how to use the Console package.
-
-dependencies:
-  dart_console:
-    path: ../
\ No newline at end of file
diff --git a/lib/src/ffi/unix/termlib-unix.dart b/lib/src/ffi/unix/termlib-unix.dart
index 05d1797..63f0925 100644
--- a/lib/src/ffi/unix/termlib-unix.dart
+++ b/lib/src/ffi/unix/termlib-unix.dart
@@ -103,7 +103,7 @@ class TermLibUnix implements TermLib {
 
   TermLibUnix() {
     _stdlib = Platform.isMacOS
-        ? DynamicLibrary.open('libSystem.dylib')
+        ? DynamicLibrary.open("/usr/lib/libSystem.dylib")
         : DynamicLibrary.open("libc.so.6");
 
     ioctl = _stdlib.lookupFunction<ioctlNative, ioctlDart>("ioctl");
diff --git a/pubspec.yaml b/pubspec.yaml
index 19c6cb3..877c726 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -2,12 +2,12 @@ name: dart_console
 description: 
   A helper library for command-line applications that need more control over input/output than the standard library provides.
 
-version: 0.4.0-dev.1
+version: 0.4.0-dev.2
 homepage: https://github.com/timsneath/dart_console
 author: Tim Sneath <timsneath@google.com>
 
 environment:
-  sdk: '>=2.6.0-dev.6.0 <3.0.0'
+  sdk: '>=2.6.0-dev.8.2 <3.0.0'
 
 dependencies:
   ffi: ^0.1.3-dev.3