From d7061cf25ffe3f6bebfc427a67e48365ea10a357 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 10 Oct 2021 21:15:58 +0200
Subject: Add optional udev rules for Teensy USB boards

Enables flashing as non-root
---
 host/hephaestus.nix              |  2 +-
 host/software/desktop/teensy.nix | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 host/software/desktop/teensy.nix

diff --git a/host/hephaestus.nix b/host/hephaestus.nix
index 2f73818..18bc004 100644
--- a/host/hephaestus.nix
+++ b/host/hephaestus.nix
@@ -4,7 +4,7 @@
   imports = [
     ./hardware/hephaestus.nix
     ./software/desktop
-    ./software/server/build.nix
+    ./software/desktop/teensy.nix
   ];
 
   boot = {
diff --git a/host/software/desktop/teensy.nix b/host/software/desktop/teensy.nix
new file mode 100644
index 0000000..461ad27
--- /dev/null
+++ b/host/software/desktop/teensy.nix
@@ -0,0 +1,11 @@
+{ pkgs, ... }:
+
+{
+ services.udev.extraRules = ''
+   # UDEV rules for Teensy USB
+   ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", ENV{ID_MM_DEVICE_IGNORE}="1"
+   ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789A]?", ENV{MTP_NO_PROBE}="1"
+   SUBSYSTEMS=="usb", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789ABCD]?", MODE:="0666"
+   KERNEL=="ttyACM*", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", MODE:="0666"
+ '';
+}
-- 
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