eudev starts at boot; Xorg finds its input devices through it

udevd and a one-shot trigger run from schinit, 10-schos.conf no longer lists
event0/event1, and the docs say what udev covers and what it does not.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EVRhxi9zpdW2uDUN4FVcao

README.md

@@ -204,8 +204,8 @@ Another: **syscalls are declared in exactly one place**,
 - **No GPU acceleration.** Xorg draws in software; the plan is Linux's `amdgpu`
   through LDLS ([docs/plan/gpu.md](docs/plan/gpu.md)). There is no IOMMU either,
   so a driver in a process is isolated against its bugs, not against malice.
-- **No udev.** Xorg is told its input devices by a config file instead of
-  finding them; `/sys` has no device tree and no uevent socket.
+- **udev sees the kernel's own devices only.** eudev runs and Xorg finds its input devices
+  through it; PCI and USB devices are not yet in the `/sys/devices` tree.
 - **WebKit browsers do not start.** NetSurf does; Epiphany's web process dies at
   start-up, and it has not been run to ground.
 - **USB 2.0 controllers (EHCI)** have no driver. On older machines the ports