From 2cac64c4480daab68532daa21724409033aa8465 Mon Sep 17 00:00:00 2001
From: Drath <drath@drath.cc>
Date: Sun, 14 Jun 2026 10:57:59 +0200
Subject: [PATCH] modemmanager was fucking me up

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index af062ae..244b07d 100644
--- a/README.md
+++ b/README.md
@@ -76,4 +76,5 @@ You're probably on some meme immutable distro so use Debian 13 on distrobox. Any
   - On Fedora Workstation it can be added by appending it to `/etc/kernel/cmdline`. 
   - On atomic desktops (Silverblue/Kinoite), `rpm-ostree kargs --append-if-missing=acpi_enforce_resources=lax`
 - You need to be able to read RAPL as user. Create in `/etc/tmpfiles.d/intelrapl.conf` with content `z- /sys/class/powercap/intel-rapl:0/energy_uj 0440 root uucp - -`. Adjust uucp to whatever group applicable, like `dialout`.
+- ModemManager might steal the port sometimes. Either disable the service or setup an udev rule: `SUBSYSTEMS=="usb", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="000a", ENV{ID_MM_DEVICE_IGNORE}="1"`
 - `compile_commands.json` is so clang understands this project, so we can edit it with helix/neovim. Generated with `bear -- make`, make sure to run `make nuke` beforehand.