diff --git a/pixie.nimble b/pixie.nimble
index dbd49c8..9d12f81 100644
--- a/pixie.nimble
+++ b/pixie.nimble
@@ -22,8 +22,8 @@ task bindings, "Generate bindings":
     compile "pixie.dll"
 
   elif defined(macosx):
-    compile "libpixie.dylib.arm", "-l:'-target arm64-apple-macos11' -t:'-target arm64-apple-macos11'"
-    compile "libpixie.dylib.x64", "-l:'-target x86_64-apple-macos10.12' -t:'-target x86_64-apple-macos10.12'"
+    compile "libpixie.dylib.arm", "--cpu:arm64 -l:'-target arm64-apple-macos11' -t:'-target arm64-apple-macos11'"
+    compile "libpixie.dylib.x64", "--cpu:amd64 -l:'-target x86_64-apple-macos10.12' -t:'-target x86_64-apple-macos10.12'"
     exec "lipo bindings/generated/libpixie.dylib.arm bindings/generated/libpixie.dylib.x64 -output bindings/generated/libpixie.dylib -create"
 
   else:
diff --git a/tests/images/fillOptimization2.png b/tests/images/fillOptimization2.png
index 3f1f9ab..9960ed8 100644
Binary files a/tests/images/fillOptimization2.png and b/tests/images/fillOptimization2.png differ
diff --git a/tests/test_images_draw.nim b/tests/test_images_draw.nim
index 99f3067..513c3d2 100644
--- a/tests/test_images_draw.nim
+++ b/tests/test_images_draw.nim
@@ -297,14 +297,14 @@ block:
   let draws = [
     # Overlaps in bounds
     (vec2(-50, -50), color(1, 0, 0, 1)),
-    (vec2(50, -50), color(1, 0, 0, 1)),
-    (vec2(50, 50), color(1, 0, 0, 1)),
-    (vec2(-50, 50), color(1, 0, 0, 1)),
+    (vec2(50, -50), color(0, 1, 0, 1)),
+    (vec2(50, 50), color(0, 0, 1, 1)),
+    (vec2(-50, 50), color(1, 1, 0, 1)),
     # Out of bounds
-    (vec2(-100, 00), color(1, 0, 0, 1)),
-    (vec2(0, -100), color(1, 0, 0, 1)),
-    (vec2(100, 00), color(1, 0, 0, 1)),
-    (vec2(0, 100), color(1, 0, 0, 1))
+    (vec2(-100, 00), color(1, 0, 1, 1)),
+    (vec2(0, -100), color(0, 1, 1, 1)),
+    (vec2(100, 00), color(0.5, 0.5, 0.5, 1)),
+    (vec2(0, 100), color(0.75, 0.75, 0, 1))
   ]
   for (translation, color) in draws:
     let