Eric Promislow

From https://docs.docker.com/develop/develop-images/build_enhancements/, you need to set `DOCKER_BUILDKIT=1` to enable it. I assume you're trying to run a build within the UI, because on the command line it's straightforward to set...

I'm working on this during flex time, so if anyone else wants to work on this pls contact me

On macOS we also need to sudo-delete `/etc/sudoers.d/zzzzz-rancher-desktop-lima` , `/opt/rancher-desktop` and probably some other files and directories.

Maybe I didn't wait long enough, but there weren't any other notifications or new entries in the logs.

I think sub-tabs need to be remembered as well. If I open preferences, navigate to the `Environment` subtab of `Application`, and then close the window, when I reopen prefs, I'm...

> When you say "opened" you mean "when the app is launched", right? No, I meant after you close the Main Window, and then choose the `Preferences` menu item from...

The work item for the main window is now covered at #3166 All that's needed here is to handle sub-tabs.

Note that with this PR Rancher Desktop won't work when the env vars are both set. This is a step to building a true plugin architecture

I'm seeing this for all the images I've tested, on macos and linux.

Upstream issue: https://github.com/lima-vm/lima/issues/1117