Commit Graph
44 Commits
Author SHA1 Message Date
ryan4yin | 二花 1a939e2c9a fix(nixpak): use host fontconfig in sandboxes (#496)
Reuse the host fontconfig for Nixpak GUI apps so host and sandboxed apps resolve fonts consistently.

Assisted-by: DeepSeek Harness (deepseek-flash)
2026-11-01 11:26:25 +08:00
Ryan Yin 87b7a23cf3 docs(nixpak): consolidate runtime validation notes
Merge the three runtime-validation files into one concise record, update the interactive browser and Zoom results, and document the intentional Chromium host-loopback and Brave/Edge no-media exceptions. Tighten the remaining cookie-crypto workaround and the smoke-test prerequisites.

Assisted-by: DeepSeek Harness (deepseek-flash)
2026-11-01 09:24:23 +08:00
ryan4yin | 二花 ccffddc864 feat(wechat): native nixpkgs package with app-scoped data (#492)
Switch to the native deb package from nixpkgs-patched (#560225), remove the AppImage/FHS bwrap layer, and enable native Wayland while keeping the X11 fallback.

Keep only WeChat state under one app-scoped HOME and bind the host Documents and Downloads directories like the other desktop apps. User-selected files also go through the XDG FileChooser portal. Remove the launcher, activation script, and compatibility symlinks.

Assisted-by: DeepSeek Harness (deepseek-flash)
2026-11-01 00:09:27 +08:00
Ryan Yin 30cb22500f fix(niri): route Zoom screen sharing through xdg-desktop-portal-wlr 0.8.2
niri 26.04 exposes DMA-BUF only, which Zoom 7.2.1 rejects. xdg-desktop-portal-wlr 0.8.2 provides the working SHM path; 0.8.4 regresses Zoom SelectSources.

Assisted-by: DeepSeek Harness (deepseek-flash)
2026-10-31 22:44:16 +08:00
ryan4yin | 二花 818965a11f feat(nixpak): unify desktop app sandboxes (#491)
* refactor(nixpak): unify desktop app sandboxes

Move common GUI, portal, and network policy into reusable modules and migrate browsers plus Zoom/WeChat/QQ/Telegram to the same boundary.

Assisted-by: DeepSeek Harness (deepseek-flash)
2026-10-31 22:27:58 +08:00
Ryan Yin 56edac8252 fix(transmission): grant the AppArmor lock permission
nixpkgs' transmission 4.1.4 profile grants rw on the daemon's config directory
but not k, while 4.1.4 takes a fcntl lock on
~/.config/transmission-daemon/lock, so the daemon exited at startup with
"Another process is already using". Include rwk for that one file only.

WA-044, drop once the nixpkgs profile carries the permission.

Assisted-by: Claude Code (claude-opus-5-5)
2026-10-31 01:09:16 +08:00
ryan4yin | 二花 e8e9691f2d chore(nix): update nixpkgs to e62746b and refresh flake inputs (#488)
* chore(nix): update nixpkgs to e62746b and fix 26.11 breakage

Bump nixpkgs to e62746b and preservation to 00be7f7, then adapt to the removals and renamed options in the new revision: drop the removed boot.initrd.systemd.enable settings, trim the stale emSign CA blacklist on Linux while keeping it for the older Darwin input, and migrate Avahi publishing to settings.publish. Work around sunshine still setting the legacy Avahi options and keep dsh-nu on its tested Nushell 0.115.1. Patch NUR dsh's pnpm call to pass nodejs = null, and update pyclipsync for the stdenv.hostPlatform.system rename.

* chore(nix): refresh flake inputs for 26.11

- update nixpkgs-darwin to the same e62746b revision as nixpkgs
- make dsh-nu follow main nixpkgs and patch its testedWith manifest for the resolved Nushell
- refresh floating inputs; update lanzaboote, tuios, and ponytail
- drop the nixpkgs-2505 and rust-overlay workarounds
- keep pyclipsync on main and simplify the cross-platform CA blacklist
- adopt home-manager's Nushell loadSessionVariables default

* fix(gitea): use ROOT_URL for nixpkgs 26.11

nixpkgs removed the legacy settings.server.DOMAIN option; the existing ROOT_URL already carries the public URL.

* chore(nix): update dsh-nu to 0.7.0

Assisted-by: DeepSeek Harness (deepseek-flash)
2026-10-30 00:39:01 +08:00
Ryan Yin c562f47049 docs(workarounds): drop WA-043 now that the bootstrap fix is live
k8s-gitops#54 merged and reconciled, a full cold start of all six guests
brought the VIP back without manual action, and a probe from a pod shows
2379 denied while 2381 stays open. SECURITY.md records the fix and the
probe; the workaround row and its TODO entry are gone.

Assisted-by: DeepSeek Harness (gpt-6-astra)
2026-10-24 14:26:53 +08:00
Ryan Yin 8affae69d6 docs(security): record the 2026-10-22 audit follow-up and WA-043
Baseline sysctls, exporter binds and the #399/#400/#401 rules verified
live on 13 hosts; kiali self-escalation and the list-vs-get probe blind
spot recorded; WA-043 registers the k3s-test-1 Cilium/kube-vip bootstrap
cycle (WA-040 is the Root CA blacklist row); the TODO table gains the
cluster-recovery line. The same section records the manual recovery and
its fix in k8s-gitops, plus the 2026-10-24 full cold start that brought
the VIP back without manual action; WA-043 drops when #54 merges.

Assisted-by: DeepSeek Harness (gpt-6-astra)
2026-10-24 14:16:14 +08:00
ryan4yin | 二花 41f6db32ed docs(workarounds): record the Colmena version override (#482)
Assisted-by: DeepSeek Harness 0.2.1-rc.2 (claude-opus-5-5)
2026-10-21 21:13:52 +08:00
Ryan Yin 1324131c6d docs: correct statements that no longer match the configuration
Assisted-by: DeepSeek Harness 0.2.1-rc.2 (claude-opus-5-5)
2026-10-21 20:59:07 +08:00
Ryan Yin a8d47e30cf fix(ai): pin the 4K monitor at 144 Hz and record the OSD wake workaround
The DPMS wake failure is the monitor no-signal auto power-off (HPD cycling during idle), not the refresh rate: the 120 Hz pin did not fix it. Disabled in the OSD and recorded as WA-041; pin 144.000 explicitly so niri stops silently falling back.

Assisted-by: DeepSeek Harness (deepseek-flash)
2026-10-21 13:56:01 +08:00
ryan4yin | 二花 0dcf547d1f fix(pki): distrust roots with compromised eMudhra intermediates (#479)
Assisted-by: DeepSeek Harness 0.2.1-rc.2 (gpt-6.1-sol)
Assisted-by: DeepSeek Harness 0.2.1-rc.2 (deepseek-flash)
2026-10-20 23:49:52 +08:00
ryan4yin | 二花 d5fac4bcce fix(ai): bound niri's NVIDIA free-buffer pool (#477)
* fix(ai): bound niri's NVIDIA free-buffer pool

Assisted-by: DeepSeek Harness 0.2.1-rc.2 (deepseek-flash)

* docs(ai): trim the niri VRAM workaround comment

Assisted-by: DeepSeek Harness 0.2.1-rc.2 (deepseek-flash)
2026-10-19 01:15:54 +08:00
ryan4yin | 二花 4258538588 feat(aquamarine): make the iGPU usable for media and OpenVINO (#474)
* feat(aquamarine): make the iGPU usable for media and OpenVINO

The R9700s stay reserved for inference: VA-API/QSV transcoding moves to the iGPU media
engine, and `openvino-gpu` works around ROCm's OpenCL loader shadowing the plugin's
`ocl-icd` (WA-038).

Assisted-by: DeepSeek Harness 0.2.1-rc.2 (deepseek-v4.1-flash)

* docs(aquamarine): document OpenVINO on the iGPU

How to run models on the iGPU: the `openvino-gpu` wrapper, the encoder staticization Whisper needs
on `GPU`, compile/steady timings and memory, and the language and cache caveats.

Assisted-by: DeepSeek Harness 0.2.1-rc.2 (deepseek-v4.1-flash)
2026-10-18 11:15:56 +08:00
ryan4yin | 二花 9f092808fd feat(aquamarine): serve Whisper transcription from the NPU (#472)
The goal is speech recognition on the NPU for vinput, and sherpa-onnx cannot
deliver it: every model it loads keeps a dynamic time axis, which the NPU
compiler rejects outright. Qwen3-ASR and SenseVoice both core-dumped in
vpux-compiler ("Got non broadcastable dimensions pair"), and reshaping the ONNX
inputs does not help because the dynamic dimensions sit inside the graph
(WA-037). Whisper is the only family OpenVINO publishes fully static IRs for,
and its fixed 30 s window is exactly what the compiler accepts.

The host now runs an OpenAI-compatible /v1/audio/transcriptions service backed
by whisper-large-v3-turbo int8 on the NPU: 1.5 s for 11 s of audio against
2.1 s on CPU, with the compiled graph cached in /var/cache so only a cold cache
pays the ~60 s NPU compile. vinput on the desktop sends raw PCM to it through a
small provider script.

Only the NPU driver and compiler still come from the unmerged branch in the
`nixpkgs-npu` input (NixOS/nixpkgs#570230), whose nixpkgs also happens to be
the one where openvino-genai 2026.4.0.0 builds at all.

Assisted-by: DeepSeek Harness 0.2.1-rc.2 (deepseek-v4.1-flash)
2026-10-18 08:34:50 +08:00
ryan4yin | 二花 c82cf72862 fix(theme): keep the catppuccin starship port build across gc (#468)
Assisted-by: DeepSeek Harness (deepseek-flash)
2026-10-17 00:31:47 +08:00
ryan4yin | 二花 a0ff9f7fd7 fix(ssh,ai): keep connections to idle LAN peers fast (#463)
* fix(ssh): retry and multiplex LAN connections
* fix(ai): shrink the neighbour-probe fallback to ~1s

Assisted-by: DeepSeek Harness 0.2.0-rc.2 (deepseek-flash)
2026-10-16 20:07:19 +08:00
Ryan Yin 72a7a2ae88 feat(aquamarine): revive aquamarine as a two-GPU inference host
The Z890 board and its root SSD move here from `ai`, and the retired VM's name and 192.168.5.101 are reused.

Assisted-by: DeepSeek Harness (deepseek-flash)
2026-10-14 20:15:01 +08:00
ryan4yin | 二花 9c38819517 docs: review and correct comments and documentation (#436) 2026-10-12 10:02:38 +08:00
Ryan Yin 7c09a1d082 fix(mihomo): force TUN v6 up so a cold boot keeps IPv6
Without it mihomo skips the TUN's v6 half when no NIC has an IPv6 address at startup, yet still installs its strict-route v6 blackhole, which locks the host out of IPv6.

Assisted-by: DeepSeek Harness (qwen3.8-flash-iq3s-text)
2026-10-10 21:27:45 +08:00
Ryan Yin 8843df1508 docs: correct stale claims found while reviewing the skills
No host defines a *-nixos-tests output; the pod firewall drops 5900-5903
from pod sources; the mihomo core keeps geodata and cache in its
StateDirectory; WA-020 was used twice and the cited WA-028 had no row.
2026-10-10 08:42:38 +08:00
Ryan Yin 60b80e64c8 fix(microvm): restart the guest unit on the physical host to deploy
microvm.nix's sshSwitch step runs nix-store --load-db against the guest's
read-only virtiofs /nix/store and dies there, so the recipe installs the
runner on the physical host and restarts microvm@<guest> instead.
2026-10-10 08:42:38 +08:00
Ryan Yin 7a4f62383f fix(mihomo): keep the fake IPv6 pool out of fc00::/7
The v6 fake pool is a lookup key, not the egress path, so it can be a public range: the
shipped ULA default reads as "local" to browsers and prompts for local-network access on
every site. The gvisor stack override goes with it -- mips is upstream's default, and
nftables rules out the kernel stack here.
2026-10-09 18:34:04 +08:00
Ryan Yin 1e6702db2c feat(mihomo): answer AAAA and keep the tailnet off the TUN
fake-ip needs one pool per family, and the family a client picks does not pick the
egress family. Exclude the cluster ULA and the Tailscale ranges from the TUN; the ssh
pin and the WA-028 record cover the fake-AAAA stall.
2026-10-09 18:34:04 +08:00
ryan4yin | 二花 6f136b50e4 fix(shoukei): mitigate brcmfmac wifi auth failures, document duplicate-profile bug (#406)
BCM4378/brcmfmac intermittently fails Wi-Fi association (ASSOC-REJECT /
authentication timeout) on this laptop. NetworkManager misreads the failure
as a bad key and re-prompts; whichever client reconnects (Noctalia, nmtui,
nmcli) then saves the answer as a duplicate "<SSID> 1" profile. The problem
predates the Noctalia v5 shell and is driven by the driver, not the shell.

- disable Wi-Fi powersave on shoukei, a common source of brcmfmac auth timeouts
- WORKAROUNDS.md WA-024: the powersave mitigation and its removal condition
- WORKAROUNDS.md WA-025: the pending upstream brcmfmac port_authorized fix
- document how to recover a wedged supplicant without rebooting, and that
  deleting an active NM profile is what turned a reconnect into a dead link

Refs: https://patchew.org/linux/20260915-brcmfmac-4way-handshake-offload-authenticated-event-v2-1-fbb9cc7ac177@jannau.net/
2026-10-07 19:52:57 +08:00
ryan4yin | 二花 8f065f24bc feat(nix): use Nix 2.35 via nixVersions.latest (#405)
Nix 2.35 brings lazy flake source copying, mimalloc (5-12% faster
evaluation), lower nix-daemon memory use, HTTP/3 support, and jittered
transfer retries with Retry-After.
2026-10-07 18:32:09 +08:00
Ryan Yin 3e4e093869 feat(shoukei): run x86/x86_64 apps and games via muvm+FEX
Apple Silicon's 16K pages mean FEX cannot run natively and qemu-user cannot
run complex x86_64 binaries. Wire the maintained rowanG077/nix-x86-on-aarch64
runtime (FEX inside a 4K muvm microVM) into shoukei so games, Steam, Wine and
other x86/x86_64 programs work, and let the module own the x86 ELF handlers
instead of qemu-user.

The input is pinned to our fork (ryan4yin/nix-x86-on-aarch64) at the reviewed
commit. Dropping boot.binfmt.emulatedSystems also removes x86_64 from
nix.settings.extra-platforms, so the qemu-user/uncached-x86-build gap is
recorded as WA-022.

- flake.nix: add nix-x86-on-aarch64 input (WA-021)
- hosts/12kingdoms-shoukei/game/: programs.x86-on-arm + steam/wine, 6 GiB VM
- hardware-configuration.nix: drop emulatedSystems/preferStaticEmulators
- apple-silicon.nix: drop the now-redundant box64
- docs: WA-012 resolved; WA-021 and WA-022 added; host README updated
2026-10-07 15:55:55 +08:00
ryan4yin | 二花 3694961e74 fix(postgres,darwin): close the loopback superuser path and scope agenix ownership (#401)
* fix(postgres): require a password for superuser over TCP

* test: assert the postgres loopback auth rules

* fix(darwin): keep root-only agenix secrets root-only

* docs(security): record the local auth boundaries and retire WA-015
2026-10-07 15:22:03 +08:00
ryan4yin | 二花 3acb5d4ee5 fix(nfs,libvirt): restrict the golden export and bind VNC to loopback (#400)
* fix(nfs): restrict the golden export to its real clients

* fix(libvirt): bind VNC consoles to loopback

* fix(firewall): drop VNC ports on every host

* docs(security): record the NFS and VNC boundaries
2026-10-07 15:10:52 +08:00
ryan4yin | 二花 b79c5807ae ci: harden workflows and run the runtime firewall VM test (#398)
* ci: pin actions, scope tokens, run the runtime security VM test

* test: add a just recipe for the runtime firewall VM test
2026-10-07 14:57:34 +08:00
ryan4yin | 二花 5f6a1dadf4 docs: fix stale claims and AI-flavored prose (#397) 2026-10-07 14:48:36 +08:00
ryan4yin | 二花 95b849420e feat(gaming): declarative Proton and dGPU game rendering (#393) 2026-10-07 13:14:42 +08:00
ryan4yin | 二花 dc65254511 fix(ssh): make sandboxed ssh work on Linux (#390) 2026-10-06 15:20:53 +08:00
Ryan Yin 8e3f12aa19 feat(vinput): open the command palette with right Ctrl
Pin keyd's right-hand modifiers (rightcontrol/rightshift/rightmeta) to their own keycodes; keyd otherwise folds them into the left keys. Set Vinput's MenuKey to right Ctrl and clear CommandKeys, which would shadow it.
2026-10-05 22:41:48 +08:00
ryan4yin | 二花 6b8c5bfae4 feat(vinput): drop NPU/OpenVINO support (#384)
Vinput's streaming Zipformer models have unbounded dynamic shapes, so
OpenVINO cannot compile them for the GPU or the NPU; the `openvino`
provider and ai's Intel NPU enablement could never run on the NPU (noted
as unverified in WORKAROUNDS WA-017). Remove the backend option, the
daemon's OpenVINO library path, and the intel-npu module enable, and
update the eval test, README and WORKAROUNDS (drop WA-016 and WA-017).

Keep Vinput's stock package and its bundled sherpa-onnx (1.13.4): the
fork-based and nixpkgs-master sherpa overrides existed only to provide the
`openvino` provider, so drop package.nix with them.

Assisted-by: opencode (DeepSeek V4.1 Flash)
2026-10-05 15:42:48 +08:00
ryan4yin | 二花 bbfe1fa53b feat(desktop): replace Clash Verge with native mihomo on all NixOS hosts (#379) 2026-10-04 21:04:41 +08:00
Ryan Yin a695a3ce3d feat(vinput): add NPU speech input on ai 2026-10-04 19:51:22 +08:00
ryan4yin | 二花 37d79fbb08 chore(hardening): consolidate system hardening and fix stale docs (#368) 2026-10-03 17:11:51 +08:00
ryan4yin | 二花 3fdeedaa78 docs(security): document homelab architecture and agent-first audits
Add SECURITY.md covering the threat model, trust boundaries,
proportionate kernel/process hardening, the update/reboot routine and
remaining prioritized work. Record the dated read-only audit findings
(listeners, privileged workloads, effective RBAC, secret metadata and
sandbox/SSH boundaries) separately from planned controls and runtime
verification.

Define agent-first diagnosis: scoped root read-only access on homelab
hosts, and normal-user diagnostics on core desktops with no new sudo
grants. Add canonical domain-based k3s API endpoint regression tests,
record the unverified Darwin secret-ownership concern as WA-015, and
correct comments claiming mode 0000 blocks privileged root.
2026-10-03 16:26:32 +08:00
Ryan Yin 0a8fb5cf01 docs(workarounds): clarify removal and recovery conditions 2026-10-03 13:12:31 +08:00
Ryan Yin 7fe63a4719 docs: fix the muvm workaround entry reasoning
muvm is disabled because it does not build/run on nixos-apple-silicon yet, not because of a permanent hardware limitation; the 16k page size is the reason it is wanted, and the removal condition is muvm building and working.
2026-10-03 12:59:45 +08:00
Ryan Yin 39d351ade2 docs: group the workaround registry by type
Split the single table into Pins / Workarounds / Known issues / WIP sections so the registry is readable by section instead of scanning a Type column.
2026-10-03 12:56:31 +08:00
Ryan Yin e975f69383 docs: add a workaround registry with removal conditions
WORKAROUNDS.md collects temporary workarounds, version pins, carried patches, and known gaps, each with a removal condition, so they can be re-evaluated and rolled back on a schedule. AGENTS.md points to it and states the convention: a change that adds a workaround adds a row in the same PR.
2026-10-03 12:53:30 +08:00