diff --git a/README.md b/README.md
index 7599855..0a060c7 100644
--- a/README.md
+++ b/README.md
@@ -121,7 +121,9 @@ docker run -it \
     -v /tmp/.X11-unix:/tmp/.X11-unix \
     -e "DISPLAY=${DISPLAY:-:0.0}" \
     -e GENERATE_UNIQUE=true \
-    -e MASTER_PLIST_URL='https://raw.githubusercontent.com/sickcodes/osx-serial-generator/master/config-custom.plist' \
+    -e CPU='Haswell-noTSX' \
+    -e CPUID_FLAGS='kvm=on,vendor=GenuineIntel,+invtsc,vmware-cpuid-freq=on' \
+    -e MASTER_PLIST_URL='https://raw.githubusercontent.com/sickcodes/osx-serial-generator/master/config-sonoma-custom.plist' \
     sickcodes/docker-osx:sonoma
 
 # docker build -t docker-osx --build-arg SHORTNAME=sonoma .
diff --git a/tests/boot-images.sh b/tests/boot-images.sh
index 4cfed86..a97fcac 100644
--- a/tests/boot-images.sh
+++ b/tests/boot-images.sh
@@ -17,6 +17,7 @@
 # scrot -o big-sur_master.png
 # scrot -o monterey_master.png
 # scrot -o ventura_master.png
+# scrot --overwrite --display :99 --file ~/${TEST}.png
 # pull off remote server to the tests folder
 # REMOTE_SERVER=
 # scp root@"${REMOTE_SERVER}":~/*_master.png .
@@ -30,6 +31,7 @@ TESTS=(
     big-sur
     monterey
     ventura
+    sonoma
 )
 
 # test each docker image to see if they boot to their unique respective installation screens.