This updates the expression to make use of "QMK userspaces".
We use the fork from bastardkb qmk to get support for v3, and also use
their userspace, but then copy our slightly modified keymap in.
Change-Id: I2078e5942560aa509c091df8f41d30894ee8ac37
Reviewed-on: https://cl.tvl.fyi/c/depot/+/13243
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
So far, this is still a copy from the "via" target, but makes
customization possible.
Change-Id: I9e23808b72b874901a5f8c074763346181b05c1f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10670
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI