diff --git a/README.md b/README.md
index 13dda05..27e2cb4 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,23 @@
+**Problem:** One of my Docker Hub auto-builds (isn't working)[https://github.com/docker/hub-feedback/issues/811PR] (elliotnunn/toolboxtools). Should be fine in a few hours. In the meantime, to build it yourself:
+
+```
+git clone https://github.com/elliotnunn/toolboxtoolbox.git
+cd toolboxtoolbox/docker/toolboxtools
+docker build -t elliotnunn/toolboxtools .
+```
+
+Regular instructions follow.
+
 Want to build the Mac OS ROM? Start with a working Docker.
 
 ```
 make "Mac OS ROM.hqx"
 ```
 
-Want to explore the Nanokernel? After you do this, builds will assemble a new kernel from the .s file:
+Want to explore the Nanokernel? Builds will assemble a new kernel from the `kernel-disasm.s` file:
 
 ```
-make kernel-disasm.s
+make kernel-redisassemble
 ```
 
 And to revert to building with the stock nanokernel: