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@@ -6,7 +6,20 @@ With Docker installed and running, `make shell` builds the toolchain and drops i
After building the first time, unless a dependency of the image has changed, `make shell` will skip building and drop into the shell.
-## Workflow:
+## Workflow
- On your host machine, clone repositories into `./workspace` and make changes as usual.
- In the container shell, find the repository in `~/workspace` and build as usual.
+
+### Changing the buildroot configuration
+
+In `~/buildroot`:
+
+- `make menuconfig`, change options
+- `make savedefconfig BR2_DEFCONFIG=../workspace/defconfig`
+
+Then, on the host, copy `./workspace/defconfig` to `./trimui_config/configs/trimui_defconfig`.
+
+## Docker for Mac
+
+Docker for Mac has a memory limit that can make the toolchain build fail. Follow [these instructions](https://docs.docker.com/docker-for-mac/) to increase the memory limit.