If at first you don't succeed...

zorne/build.fish

@@ -1,12 +1,11 @@
 #!/usr/bin/env fish
 
-test -d zmk/app || git clone git@github.com:zmkfirmware/zmk.git
 docker run -it --rm \
 	-v (pwd):/zorne \
 	zmkfirmware/zmk-build-arm:2.4 sh -c 'cd /zorne
 		mkdir -p /zorne/config
 		mkdir -p /zorne/_built
-		cp -r /zorne/west.yml /zorne/config/west.yml
+		cp -r /zorne/corne.keymap /zorne/corne.conf /zorne/west.yml /zorne/config/
 		west init -l config
 		west update
 		west zephyr-export

zorne/west.yml

@@ -7,3 +7,5 @@ manifest:
       remote: zmkfirmware
       revision: main
       import: app/west.yml
+  self:
+    path: config