remove direct use of run-liminix-vm from tests and doc

tests/min-copy-closure/test.nix

@@ -9,11 +9,9 @@ let lmx = (import liminix {
     rogue = lmx.pkgs.rogue;
     img = lmx.outputs.vmroot;
     pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
-    inherit (pkgs.pkgsBuildBuild) run-liminix-vm;
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect
-    run-liminix-vm
     socat
     min-copy-closure
     rogue
@@ -22,7 +20,7 @@ in pkgs.runCommand "check" {
 . ${../test-helpers.sh}
 
 mkdir vm
-LAN=user,hostfwd=tcp::2022-:22 run-liminix-vm --background ./vm ${img}/vmlinux ${img}/rootfs
+LAN=user,hostfwd=tcp::2022-:22 ${img}/run.sh --background ./vm
 expect ${./wait-until-ready.expect}
 export SSH_COMMAND="ssh -o StrictHostKeyChecking=no -p 2022 -i ${./id}"
 $SSH_COMMAND root@localhost echo ready