It hopefully runs somewhat, still WIP

init-shim.sh

@@ -1,2 +1,2 @@
 #!/bin/sh
-unshare -rnm ./init.sh
+unshare -rnmpf --mount-proc ./init.sh

machines/loc1xe/setup.sh

@@ -29,5 +29,7 @@ nsenter --net="$vm_netns" ip route add 2a01:4f8:c0c:36b8:ff01:8000:0:0001/128 de
 nsenter --net="$vm_netns" ip route add default via 2a01:4f8:c0c:36b8:ff01:8000:0:0001 dev wg-vms
 nsenter --net="$vm_netns" sysctl net.ipv6.conf.all.forwarding=1
 
+tmux -N new-window -d -n vm1 socat stdio unix-listen:state/$mach/vm1.sock
 nsenter --net="$vm_netns" ./machines/$mach/vm1/start.sh
-#nsenter --net="$vm_netns" ip route add 2a01:4f8:c0c:36b8:ff01:8000:0:0001/128 dev wg-vms onlink
+nsenter --net="$vm_netns" ip link set dev tap-vm1 up
+nsenter --net="$vm_netns" ip route add 2a01:4f8:c0c:36b8:ff01:8000:0:0003/128 dev tap-vm1 onlink

machines/loc1xe/vm1/run.sh

@@ -5,5 +5,6 @@ set -eu
 arch=x86_64
 kernel=/boot/vmlinuz-linux
 initrd_dir="$1"
-shift 1
+sockpath="$2"
-exec qemu-system-"$arch" -m 1G -kernel "$kernel" -initrd "$initrd_dir/initrd.img" -nographic -append console=ttyS0,115200n1 "$@"
+shift 2
+qemu-system-"$arch" -m 1G -nic tap,id=net0,ifname=tap-vm1,script=no,downscript=no -kernel "$kernel" -initrd "$initrd_dir/initrd.img" -chardev socket,id=sock0,path="$sockpath",mux=on,server=off -serial chardev:sock0 -mon chardev=sock0,mode=readline -daemonize -append console=ttyS0,115200n1 "$@"

machines/loc1xe/vm1/start.sh

@@ -5,4 +5,5 @@
 set -eu
 
 mkdir state/$mach/initdir
-tmux new-window -d -n vm1 sh -c "machines/$mach/vm1/create.sh state/$mach/initdir && machines/$mach/vm1/run.sh state/$mach/initdir"
+machines/$mach/vm1/create.sh state/$mach/initdir
+machines/$mach/vm1/run.sh state/$mach/initdir state/$mach/vm1.sock