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refactor(ai): reset the Insta360 Link on resume via a usbcore quirk

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USB_QUIRK_RESET_RESUME ("b") makes usbcore reset the camera instead of
resuming it, and uvcvideo implements reset_resume, so the resume hook
that ran usbreset after S3 is no longer needed.

Assisted-by: Claude Code (claude-opus-5-5)
This commit is contained in:
Ryan Yin authored and ryan4yin | 二花 committed 2026-11-01 11:42:57 -06:00
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commit 8d32297dcd
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+3 -7
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WORKAROUNDS.md
+1 -1
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@@ -32,7 +32,7 @@ A setting that works around a bug or a hardware quirk.
| ID | What & where | Why | Removal condition | Added | Revisit | Status |
| ------ | --------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------- | --------------------------------------------------------------------------------------------------- | ------ |
| WA-009 | USB-SATA bridge mitigations (`usbcore.autosuspend=-1`, `usb-storage.delay_use=10`) — `hosts/12kingdoms-youko/default.nix` | flaky JMicron JMS567 resets with UDMA-CRC and I/O errors | Drop once the bridge/controller is replaced; the signal is smartctl CRC/media errors | 2026-09-21 | on hardware change or CRC errors | active |
| WA-010 | Insta360 Link USB reset on S3 resume — `hosts/idols-ai/default.nix` | the camera stays enumerated with a stalled UVC endpoint after resume | Drop after the Insta360 firmware or the kernel `uvcvideo` fixes it | 2026-08-01 | on kernel or firmware change | active |
| WA-010 | Insta360 Link reset-resume quirk (`usbcore.quirks=2e1a:4c01:b`) — `hosts/idols-ai/default.nix` | the camera stays enumerated with a stalled UVC endpoint after resume | Drop after the Insta360 firmware or the kernel `uvcvideo` fixes it | 2026-08-01 | on kernel or firmware change | active |
| WA-011 | Kernel module blacklist (`esp4`, `esp6`, `rxrpc`) — `hardening/kernel-hardening.nix` | attack surface for the Dirty Frag LPE (CVE-2026-43284 / CVE-2026-43500) | Kept as defence in depth; drop only if something needs those modules | 2026-10-03 | rarely | active |
| WA-018 | user-owned `~/.ssh/config` + disabled systemd ssh-proxy include — `home/base/tui/ssh.nix`, `modules/nixos/base/ssh.nix` | bwrap exposes root-owned store files as `nobody` | Drop once sandboxes preserve store ownership | 2026-10-06 | when sandbox layout changes | active |
| WA-019 | programs.steam.extraCompatPackages = [ pkgs.dwproton-bin pkgs.proton-ge-bin ] — modules/nixos/desktop/gaming.nix | ACE games fail on GE/mainline Proton, work with DW-Proton | Drop once mainline or GE-Proton runs these games (GE-Proton#433) | 2026-10-07 | on Proton/GE bump | active |
hosts/idols-ai/default.nix
+2 -6
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@@ -118,12 +118,8 @@ in
# works without sudo.
hardware.i2c.enable = true;
# Re-evaluate after the Insta360 Link firmware or the kernel's uvcvideo changes.
powerManagement.resumeCommands = ''
# Insta360 Link may stay enumerated with a stalled UVC endpoint after S3 resume.
${pkgs.coreutils}/bin/sleep 1
${pkgs.usbutils}/bin/usbreset 2e1a:4c01 || true
'';
# Insta360 Link: reset instead of resume, or its UVC endpoint stalls after S3 (WA-010).
boot.kernelParams = [ "usbcore.quirks=2e1a:4c01:b" ];
networking = {
inherit hostName;