Commit graph hyperhive/nix/modules/hive-matrix.nix
Author SHA1 Message Date
atlas
23f13d9e71 chore(docs,nix): fix stale 'localhost via shared netns' claims in forge/matrix
Agents in private netns can't reach host loopback directly; they
use forge.<domain> and matrix.<domain> via the gateway. Update four
locations that still claimed direct loopback access:

- hive-forge.nix: module header + openFirewall description
- hive-matrix.nix: openFirewall description
- docs/matrix.md: container design bullet + openFirewall section
2026-07-04 22:54:38 +02:00
damocles
c8ae3371e1 refactor(#2015): drop redundant domain != null checks (domain is required) + update docs 2026-06-27 21:02:55 +02:00
atlas
edad6f863c feat(#1886): trust a peer hive's root CA hive-wide for self-signed federation
Add swarm.peers.<domain>.caCert (path to a peer hive's root CA PEM),
trusted everywhere the hive's own internal CA is — so a self-signed
peer hive can federate (matrix) and any in-hive consumer validates its
certs.

Mechanism (reuses the existing hive-CA embedding): the meta-flake
renderer embeds a LIST of CA files next to each agent's flake —
hive-ca.pem (the hive's own self-signed CA, when active) plus each peer
caCert as peer-ca-<N>.pem — and emits them all in
security.pki.certificateFiles, so every agent trusts them at build
time. The matrix container trusts the same peer CAs for federation TLS.
Nothing is installed in the host trust store; the certs live in the nix
store (no mutable host file).

- meta.rs: embedded_ca_files() = hive CA + peer CAs (from new
  HIVE_PEER_CA_PATHS env); ca_embed_state() tracks the list (content +
  add/remove); sync_agents materialises + stages the list; render emits
  the multi-entry certificateFiles. Tests cover hive-only / hive+peers
  / peers-only / none.
- hive-c0re.nix: HIVE_PEER_CA_PATHS service env (colon-joined caCerts);
  caCert / certFingerprint option docs updated to the hive-wide scope.
- hive-matrix.nix + docs/swarm.md: scope + comment updates.

certFingerprint stays the c0re-only leaf-pin path.
2026-06-22 16:54:44 +02:00
atlas
78482cb624 nix: remove the non-isolated (shared-netns) mode
Network isolation is validated working end to end (forge + matrix reach
the gateway under private netns), so the shared-host-netns mode is
removed — there is now one mode.

- hive-network.nix: the bridge/DNS block and the isolation overlay are
  now unconditional whenever hyperhive is enabled (gated on
  services.hyperhive.enable, not the per-feature toggles). The redundant
  isolateContainers-implies-enable guard is dropped.
- network.enable and isolateContainers are kept as DEPRECATED no-op
  options so existing configs that set them to true still evaluate
  cleanly; setting either to false now warns (gated on hyperhive being
  enabled, so a non-hyperhive host gets no spurious warning) and has no
  effect. Both are slated for removal in a future release.
- hive-c0re.nix: the HIVE_FORGE_URL / HIVE_MATRIX_URL conditionals drop
  the "&& isolateContainers" clause — agents always reach forge/matrix
  through the gateway vhost now.
- hive-matrix.nix: refresh one stale comment.

The Rust lifecycle is env-driven (HIVE_NETWORK_ISOLATION), so no Rust
change is needed: the env is now always set, so the existing
private-netns path always runs.

Supersedes the default-on flip (the option it would have defaulted is
gone).
2026-06-17 15:29:52 +02:00
damocles
8792db9424 feat(#551): gate server-side e2ee behind opt-in matrix.allowEncryption (default off) 2026-06-10 19:12:36 +02:00
damocles
f51402a867 feat(#551): enable matrix e2ee -- add e2e-encryption feature, wire EncryptionSettings, flip tuwunel allow_encryption 2026-06-10 19:12:36 +02:00
atlas
fdf05c1673 refactor(gateway): make the gateway unconditional — remove gateway.enable
The gateway container starts alongside every hyperhive deployment, so
gating it behind a separate enable flag was a footgun: an operator who
set it false lost the only thing exposed to the outside while the
agent containers kept running. Re-gate the gateway config on the
top-level services.hyperhive.enable instead.

- hive-gateway.nix: drop the gateway.enable mkOption; gate the config
  block on config.services.hyperhive.enable.
- hive-forge.nix: behindGateway now defaults to services.hyperhive.enable;
  remove the behindGateway-requires-gateway assertion (now vacuous).
- hive-network.nix: remove both gateway.enable assertions (vacuous).
- hive-c0re.nix: drop the firewall.allowedTCPPortRanges 8100-8999
  fallback that opened agent ports when the gateway was off (the
  gateway is now the sole entry point); HIVE_GATEWAY_ENABLED is always
  set since the gateway always runs.
- nix/docs/default.nix: remove the gateway.enable = mkForce false stub
  (would be an eval error against the removed option; the gateway is
  already re-gated on hyperhive.enable, which docs force false).
- hive-matrix.nix, dashboard.rs: comment/prose updates only.

BREAKING: operators relying on services.hyperhive.gateway.enable = false
to suppress the gateway must instead point their own reverse proxy at
the gateway's port. NixOS errors clearly on the now-unknown option.
2026-06-09 00:11:10 +02:00
atlas
0d92a6028c fix(matrix): address argus review — drop in-code issue tag + dead nameservers
- remove the (#1500) issue tag from the resolv.conf source comment
  (no-NNN-in-code rule; context lives in the commit/PR/issue link)
- drop networking.nameservers from the network.enable branch: resolvconf
  is disabled, so nothing reads it to synthesise resolv.conf — the static
  environment.etc."resolv.conf" is the sole source. eval output unchanged
  (nameserver <bridgeIp> + options edns0), confirming it was dead config.
2026-06-08 18:06:20 +02:00
atlas
2efd9c4944 fix(matrix): write a static resolv.conf for tuwunel (eval-proven; #1500)
#1485's simplified fix turned off useHostResolvConf and trusted resolvconf
to honour networking.nameservers, but that is a runtime resolvconf behaviour
we couldn't verify at eval time — and it STILL came up with an empty
/etc/resolv.conf in practice, so tuwunel kept failing the resolver init and
matrix stayed down (#1500).

Take resolvconf out of the loop entirely: resolvconf.enable = false plus an
explicit environment.etc."resolv.conf" that writes nameserver <bridgeIp>
statically. Nothing regenerates it out from under tuwunel.

Eval-proven (unlike the prior variant): on a host with matrix+network on, the
generated container environment.etc."resolv.conf".text is
"nameserver <bridgeIp>\noptions edns0\n".
2026-06-08 18:06:20 +02:00
atlas
812a072e1c fix(matrix): point the tuwunel container resolver at the bridge dnsmasq
The hive-matrix nixos-container came up with an EMPTY /etc/resolv.conf
even with networking.nameservers set, so tuwunel hard-failed at boot
(no nameservers found). The nixos-container default useHostResolvConf=true
puts in-container resolvconf in host-tracking mode: it ignores
networking.nameservers and never receives the host resolv.conf across the
shared-netns boundary, so resolvconf regenerates an empty file.

When the hive network module is on, turn off host-tracking (mkForce, to
beat the module default) so resolvconf honours networking.nameservers,
pointing the resolver at the gateway-container dnsmasq at bridgeIp.
Network module off -> inherit the host resolv.conf.
2026-06-06 13:27:23 +02:00
atlas
c5e23fd3a3 fix(matrix): correct container ordering unit name to container@<n>.service
The host systemd unit for a declarative nixos-container is
container@<name>.service (confirmed from the live
container@hive-matrix.service status), not nixos-container@. The prior
commit's nixos-container@ ordering targeted a non-existent unit (a
silent no-op). Use container@hive-{matrix,gateway}.service so the
after-ordering actually takes effect.
2026-06-06 11:51:37 +02:00
atlas
43776afbfd fix(matrix): order hive-matrix container start after the gateway (resolver)
Per operator review on the PR: when the network module is on, the
matrix container's resolver is the dnsmasq in the gateway container, so
order the matrix container start after the gateway container. This is
robustness for tuwunel's lazy federation lookups, not a boot
requirement — the boot fix is the resolv.conf nameserver line (the
failure was a parse error on an empty resolv.conf, not connectivity).
Soft 'after' (not 'requires') keeps lifecycles decoupled; network.enable
asserts gateway.enable so the gateway container unit always exists.
2026-06-06 11:02:25 +02:00
atlas
38f2435767 fix(matrix): give hive-matrix container a DNS resolver so tuwunel can boot
tuwunel hard-fails to start when /etc/resolv.conf has no nameserver
line (Failed to configure DNS resolver: no nameservers found in
config -> exit 1 -> systemd start-limit). The declarative
containers.hive-matrix generates its own resolv.conf via resolvconf
and, unlike agent containers whose resolv.conf is written by
hive-c0re's lifecycle, has no nameserver source -> it comes up empty
(just 'options edns0'). Defaulting network.enable on surfaced this:
the host DNS moved to the bridge dnsmasq but the container was never
pointed at it, so the homeserver could not boot, taking down matrix
for all agents.

Point the container at the hive resolver (the dnsmasq the network
module runs at bridgeIp) when the network module is enabled; the
container always shares the host netns (privateNetwork = false) so it
reaches bridgeIp whether or not isolateContainers is set. With the
network module off, inherit the host resolv.conf.
2026-06-06 10:50:55 +02:00
atlas
ed6f40ba40 fix(#1061): suppress tuwunel default displayname suffix
Tuwunel 1.6.1 appends " 💕" to every new user's display name via the
new_user_displayname_suffix config option. Set it to empty string so
agent and operator matrix accounts get clean names.

Existing users (atlas, mara, root) need a one-time display name reset.
Atlas's was already corrected via the client API.
2026-06-02 11:18:38 +02:00
iris
188f3ea5ec chore: scrub #NNN issue references from code comments and nix descriptions
Part of the docs-migration chore (issue #708). Remove GitHub issue
numbers from inline comments, option descriptions, and rustdoc —
these are contextless noise for anyone reading the code without
access to the original discussions. Replace with prose that captures
the same rationale directly.

No functional change. Build still clean (cargo check passes).
2026-06-01 13:30:52 +02:00
atlas
a8d8159038 docs/matrix.md: extract hive-matrix prose (#718 batch 5)
New top-level matrix doc covering everything that doesn't fit
elsewhere:

- Container shape (nixos-container, shared host netns, name choice,
  state persistence) — sibling to gateway.md::hive-forge container shape.
- Identity vs API listener: serverName vs gatewayHost split with the
  #660 breaking change.
- Default-closed firewall + federation port 8448 caveat.
- Provisioning flow: registration token activation, bind-mount,
  LoadCredential, hive-c0re's per-agent register + access_token
  persistence. Captures #565 first-boot race + #644 / iris 8043
  ownership shape.
- Assertion rationale (serverName, gatewayHost == "").
- fluffychat-web build fixes (#685): Imaging.{js,wasm} emscripten
  derivation + dart compile worker fixup, build-CWD path lesson
  from #685 / #733.
- Sequencing history.

In-code # comments trim to short purpose statements + docs pointers.
description = '' blocks (operator-facing options docs) preserved per
iris #718. ~140 lines removed from hive-matrix.nix.

`nix flake check` clean; `nix fmt` clean.
2026-05-31 15:38:43 +02:00
atlas
8d25b087b6 nix/hive-matrix: trim option-description prose to docs/gateway.md refs (argus #775 🔴)
argus on #775 v3: "the `gatewayHost` option description's
server_name-vs-gatewayHost essay + federation SRV note are also
candidates for [docs/gateway.md] section."

Cuts the gatewayHost option's description from ~40 lines (with
inline duplication of the discovery flow, when-to-set-which, and
federation port caveat) down to ~8 lines pointing at
`docs/gateway.md`. The brief `server_name vs gatewayHost` clarifier
stays in code because it disambiguates two SIMILAR-LOOKING options
on the same module — operators reading option docs need the
distinction inline, not behind a doc link.

Also trimmed `matrix.gui.enable` + `matrix.gui.package` descriptions
to similar shapes — point at docs/gateway.md for the architecture,
keep the override-shape hints in code.

Push includes the rebase onto current main (#764 + 0af6ea1 + others
landed since #775 was opened; cherry-picked commits get skipped
cleanly).

Net: matrix.nix loses ~70 lines of inline prose. No behavioral
change (verified gatewayHost still resolves to `matrix.<hive>`).
2026-05-31 14:29:40 +02:00
atlas
922057e81b docs/gateway.md: extract big-picture gateway docs, trim in-code comments (mara #775:9988)
mara on PR #775: "this is too much docs in code - move bigger picture
stuff to md files and put refs in code"

New `docs/gateway.md` consolidates the gateway architecture story
that was spreading across long inline comments in `hive-gateway.nix`,
`hive-matrix.nix`, and `hive-forge.nix`:

- vhost map (which URL serves what, which upstream, which option)
- matrix discovery flow (.well-known → sub-domain delegation
  sequence)
- Accept-header SPA fallback pattern (#686 / #729 design history)
- local-dev `localHostsEntry` story
- sub-domain rationale (mara verdict tracking) + when sub-path is
  right (hyperhive-internal apps)
- per-vhost tuning knobs (forge LFS, matrix long-poll, agent SSE)
- sequencing history (which PR added which routing piece)

In-code comments in the two nix modules get trimmed to short refs
into the doc — keeps the *why* in the markdown while the *what*
stays alongside the code:

- hive-gateway.nix: top-of-file comment, `agentPortsTable`,
  `appendHttpConfig`, every location block + vhost
- hive-matrix.nix: `fluffychat-web-fixed`, `fluffychat-web-imaging`,
  the dart compile postInstall

README.md gets a new row in the docs table pointing at gateway.md.

Verified `nix eval` still resolves the same vhost + location layout
after the comment trim — no behavioral change, just less in-code
prose.
2026-05-31 14:29:40 +02:00
atlas
df549ed2a5 nix/hive-{matrix,gateway}: host fluffychat at matrix.<hive>/, 301 from <hive>/matrix/ (#772)
mara on #764:9897: "host the fluffy chat app at / as follow up?"

Moves fluffychat-web from the bare-domain sub-path
(`<hive>/matrix/`) to the matrix sub-domain root
(`matrix.<hive>/`). Follow-up to #764 (matrix vhost itself), per
mara's gateway-architecture verdict (sub-domain for external standard
apps, sub-path for hyperhive-internal). Stacked on
`atlas/747-matrix-behind-gateway` — depends on #764 landing first.

## Mechanics

**hive-matrix.nix:**
- Drop `flutterBuildFlags = [ "--base-href" "/matrix/" ]` from
  `fluffychat-web-fixed`. Upstream default `--base-href "/"` is correct
  at sub-domain root.
- Update option docs to reflect new mount point.

**hive-gateway.nix:**
- `$matrix_spa_target` map target flips from `/matrix/index.html` →
  `/index.html` (sub-domain root now).
- New `<hive>/matrix/*` location: `rewrite ^/matrix/(.*)$
  matrix.<hive>/$1 permanent;` — 301 redirect preserves bookmark +
  deep-link compatibility for `<hive>/matrix/#/rooms/...` URLs during
  the transition.
- `<hive>/matrix/config.json` location removed (moved to `/config.json`
  on the matrix vhost).
- Matrix vhost (#764) gains `/` location: serves fluffychat dist as
  static files with the Accept-header SPA fallback (`/_matrix/`
  proxying to tuwunel keeps working via nginx longer-prefix-wins
  precedence). When `gui.enable = false`, `/` returns 404 cleanly.
- Matrix vhost gains `= /config.json` for the FluffyChat boot-config
  pre-fill (#736).

## Verified

```
vhosts:        ["_", "forge.test.local", "matrix.test.local"]
bare locations: ["/", "/matrix/", "= /.well-known/matrix/client",
                 "= /.well-known/matrix/server"]
matrix vhost locations: ["/", "/_matrix/", "= /config.json"]
/matrix/ extraConfig: "rewrite ^/matrix/(.*)$ http://matrix.test.local/$1 permanent;"
matrix vhost / alias: /nix/store/...fluffychat-web-2.6.0/
```

Full container toplevel builds clean.

## Risk

Medium. Two breaking changes for operators:

1. **Bookmark migration**: `http://<hive>/matrix/#/rooms/...` 301s
   to `http://matrix.<hive>/#/rooms/...`. Browser bookmarks +
   shared links keep working via the redirect; can be cleaned up
   once it's been in the wild long enough.

2. **fluffychat-web dist hash changes**: dropping the
   `--base-href "/matrix/"` flag changes the derivation hash, so
   `gui.package` rebuilds even though the source is the same.
   Operators on substitute caches will fetch the new dist; building
   from source takes the same time as before.

The `.well-known/matrix/{client,server}` delegation (already
advertising `matrix.<hive>` per #764) means matrix clients
auto-discover the new location — no client config change needed.

## Sequencing

**Depends on #764** — needs the matrix vhost to host the new `/`
location. Merge after #764 lands + soaks. If #764 changes shape
during review I'll rebase + force-push.

Closes #772.
2026-05-31 14:29:40 +02:00
atlas
b106bb8c87 nix/hive-matrix: argus 🟡 on #764 — empty-gatewayHost assertion + federation port doc
Folds both 🟡 notes from argus's #764 review:

1. **Empty-string assertion on `cfg.gatewayHost`**: same footgun as
   the forge.domain rejection from #754 — empty would render `.<hive>`
   shaped garbage in both nginx server_name (wildcard catch-all,
   surprising) and /etc/hosts (invalid entry). Fail loud at toplevel
   build with a message pointing at `null` as the right opt-out.

2. **Federation port-8448 caveat in `gatewayHost` docs**: when the
   gateway listens on 80, `.well-known/matrix/server` advertises
   `${gatewayHost}` with no port suffix → matrix federation spec
   falls back to port 8448 → no listener on 8448 → cross-hive
   federation requires either `_matrix._tcp.${gatewayHost}` SRV
   record OR `services.hyperhive.matrix.openFirewall = true`.
   Hyperhive is mostly closed/internal so this rarely bites, but
   the option docs now flag it for the federation-curious operator.

Verified: `gatewayHost = ""` triggers the new assertion at toplevel
build with the expected message; default still resolves to
`matrix.<hive>` cleanly.
2026-05-31 14:08:40 +02:00
atlas
01cc664d76 nix/hive-{gateway,matrix}: matrix vhost at matrix.<hive-domain> + .well-known delegation (#747)
mara on #747:9722: "this still seems to be an issue in current version"
(after #751 closed without merge). Mirroring the forge sub-domain
pattern just merged as #754 for matrix per mara's #749:9609 verdict
(sub-domain over sub-path for forge + matrix, "not user-visible for
matrix because the .well-known/matrix/{client,server} redirect routes
clients through automatically").

## Mechanics

**New `services.hyperhive.matrix.gatewayHost`** — nullable str, defaults
to `matrix.<services.hyperhive.domain>` when hive-domain set, else
null. Full hostname (`matrix.darkest.space`, `homeserver.internal.lan`)
for bespoke shapes per mara's #754:9684 "specify full domain in
options instead" pattern.

**Gateway:** new `server { server_name = matrixCfg.gatewayHost; }`
block proxying `/_matrix/...` → `http://127.0.0.1:<httpPort>/_matrix/...`
with matrix-spec CORS + tuned for long-poll `/sync` (1h timeout) +
typical media uploads (50M body cap). `/` returns 404 — nothing
else lives at the matrix vhost. Matches the forge vhost shape from #754.

**`.well-known/matrix/{client,server}`** (already served at bare hive-
domain since #660): now points at `matrixCfg.gatewayHost` (no port
suffix when gateway is on the canonical port 80) instead of the
direct `<hive-domain>:<httpPort>` shape. Falls back to direct shape
when `gatewayHost = null` (no hive-domain, or operator nulled it).

**`localHostsEntry` extension**: `/etc/hosts` (when set) now adds the
matrix sub-domain → 127.0.0.1 alongside hive-domain + forge.domain.
`lib.unique` collapses any duplicate (edge case if operator sets
gatewayHost equal to hive-domain).

## Verified via `nix eval`

```
vhosts:         ["_", "forge.test.local", "matrix.test.local"]
gatewayHost:    "matrix.test.local"
client wellknown: m.homeserver.base_url = "http://matrix.test.local"
server wellknown: m.server = "matrix.test.local"
/etc/hosts:     ["test.local", "forge.test.local", "matrix.test.local"]
```

## What this fixes for #747

mara's HAR showed `GET /.well-known/matrix/client` and
`GET /_matrix/client/versions` both failing on `pr1ma.darkest.space`:

1. **`.well-known/matrix/client`** was advertising
   `http://pr1ma.darkest.space:8008` — that URL only works if tuwunel's
   port 8008 is firewall-open to the operator's browser (it isn't by
   default — `services.hyperhive.matrix.openFirewall` defaults to false
   since #651). Now advertises `http://matrix.pr1ma.darkest.space/`
   which goes through the gateway on the (already-open) port 80.

2. **`/_matrix/client/versions`** was hitting the bare-domain `"_"`
   vhost, which has no `/_matrix/` location — fell through to `/` →
   c0re's dashboard upstream → 404. Now hits the new `matrix.<hive>`
   vhost which proxies the request to tuwunel cleanly.

server_name + serverName unaffected — matrix identifiers (`@alice:<hive>`)
still embed the bare hive-domain per #660; only the wire-level transport
URL moves to the sub-domain.

## Risk

Medium. Existing matrix tokens / sessions stay valid because:
- `serverName` (the identifier domain) doesn't change
- tuwunel's `/_matrix/` endpoints serve the same requests, just reached
  via the new sub-domain instead of the direct port

Operators with `services.hyperhive.matrix.openFirewall = true` and
external clients reaching `:8008` directly keep working too — the
sub-domain vhost is additive, doesn't take away the direct port.

## Sequencing

This is a parallel matrix-side mirror of #754 (forge). Both follow
the same mara-verdict pattern; once both have soaked, the gateway-
behind-everything story is done for v0.

Closes #747.
2026-05-31 14:08:40 +02:00
damocles
4526e40a49 lifecycle: drop manager port special case (#753) — manager hashes into 8100..8999 like every other agent 2026-05-31 13:25:13 +02:00
atlas
7647969d49 nix/hive-matrix: run dart compile js from build CWD so package_config resolves (#685 fixup)
mara's first deploy hit:

    Error: Couldn't resolve the package 'matrix' in 'package:matrix/matrix.dart'.
    /nix/store/k9j8ns45fz7rpjp6rzk33ydjng67pgm0-source/web/native_executor.dart:1:8:
    Error: Not found: 'package:matrix/matrix.dart'

Root cause: `dart compile js` walks up from the source file's dir to
find `.dart_tool/package_config.json`. My previous postInstall passed
`$src/web/native_executor.dart` — pointing dart at the unpacked nix
source, which has no `.dart_tool/` (pub-get wrote it to the build CWD,
not the read-only store path).

Fix: use a relative path `web/native_executor.dart`. nixpkgs's
buildFlutterApplication leaves CWD at the source root in postInstall
(its installPhase is just `cp -r build/web "$out"` with no `cd`
first — see `pkgs/development/compilers/flutter/build-support/
build-flutter-application.nix`), so the relative path walks up from
`web/` to the build CWD where pub-get's package_config lives.

Verified by `nix eval`; full closure build pending operator deploy.
Followup to #697 (the original fix; merged but mara's deploy then
surfaced this regression).
2026-05-31 12:16:01 +02:00
atlas
1a9d940a4a nix/hive-matrix: reuse fluffychat-web's pub-cache native_imaging source (no parallel pin, #685 mara feedback)
mara on PR #697: "this still puts us in the position of having to update
that dependency in sync with upstream. cant we use the one from the
nixpkgs build directly somehow?"

Drops the parallel `fetchurl` + sha256 pin in `fluffychat-web-imaging`.
Source now comes from
`pkgs.fluffychat-web.passthru.pubspecLock.dependencySources.native_imaging`
— the exact derivation that fluffychat-web's flutter build already pulls
into its pub-cache for the dart-side bindings. Version likewise pulled
from `passthru.pubspecLock.dependencyVersions.native_imaging`.

Result: when nixpkgs bumps `pkgs.fluffychat-web` (and with it the
pubspec.lock-resolved native_imaging version), our build automatically
picks up the matching source. No parallel hash to bump, no risk of drift
between the dart-side bindings and the wasm-side C compile.

Verified the build still works against the pub-cache-sourced derivation
(same Makefile, same emscripten flow):

  $ nix-build test-passthru.nix
  ...
  buildPhase completed in 52 seconds
  $ ls /nix/store/.../fluffychat-web-imaging-0.4.0/
  Imaging.js   (9956 bytes)
  Imaging.wasm (67363 bytes)

Byte-for-byte identical to the previous v2 output, just sourced from
the same store path fluffychat-web itself uses.

Follow-up to argus's v2 🟢 review of #697. No regression on the prior
review feedback — `make -C js` + explicit installPhase paths still in place.
2026-05-31 11:36:46 +02:00
atlas
0231ac84d3 nix/hive-matrix: drop implicit cd in fluffychat-web-imaging buildPhase (argus #697 v2 🟡)
Switches from `cd js && make ...` to `make -C js ...` so buildPhase
leaves pwd at the source root. installPhase's `js/Imaging.{js,wasm}`
paths are now correct against an explicit pwd rather than relying on
buildPhase's mid-phase cd side-effect carrying over.

No functional change — just robustness against future phase reorders /
`dontBuild` overrides, per argus's 🟡 on the v2 review of #697.
2026-05-31 11:36:46 +02:00
atlas
a9f0955865 nix/hive-matrix: build Imaging.{js,wasm} from source via emscripten (#685, mara feedback)
mara on PR #697: "dont use the prebuilt binary, fix the compile of the
one in nixpkgs (however its easiest: overlay, own derivation based on
it, hell if you want to you can fix buildFlutterApplication, idk)."

Replaces the upstream-tarball vendor with an own derivation that
compiles `Imaging.{js,wasm}` from the `native_imaging` dart package's
C source via `pkgs.emscripten`. Same source provenance as fluffychat
itself uses (both pin native_imaging 0.4.0 from pub.dev), now actually
exercised at build time.

Mechanics: new `fluffychat-web-imaging` derivation in the `let` block:

  - src: `fetchurl` from pub.dev's `native_imaging-0.4.0.tar.gz`
    (hash sha256-ztessYuApDFXjJBo65w+51+N85SR6K2vRxY1usKC1lE=)
  - nativeBuildInputs: emscripten + cmake + gnumake + jq
  - buildPhase: `cd js && make Imaging.js Imaging.wasm`
    (`HOME` + `EM_CACHE` set in TMPDIR so emscripten's sysroot
    builds work in the sandbox — standard nixpkgs pattern for
    emcc-using derivations, see pkgs/top-level/emscripten-packages.nix)
  - installPhase: `install -m 644` the two output files

Closure cost: build-time only — `pkgs.emscripten` is ~3.6 GiB
(LLVM + toolchain). Runtime closure is just the two produced files,
nothing emscripten-shaped survives into the deployed dist.

`postInstall` in `fluffychat-web-fixed` now references
`${fluffychat-web-imaging}` for the install copies, replacing the
previous reference to the deleted `fluffychat-web-imaging-prebuilt`
runCommandLocal.

Verified the emscripten build runs cleanly against the Makefile:

  $ nix-build test-imaging-built.nix
  ...
  emcc -s MODULARIZE=1 -s ALLOW_MEMORY_GROWTH=1 -O3 --closure 1 ...
  cache:INFO: generating system library: sysroot/lib/.../libstubs.a ...
  cache:INFO: generating system library: sysroot/lib/.../libc.a ...
  cache:INFO: generating system library: sysroot/lib/.../libc++-noexcept.a ...
  cache:INFO: generating system library: sysroot/lib/.../libc++abi-noexcept.a ...
  make: Nothing to be done for 'Imaging.wasm'.
  buildPhase completed in 52 seconds
  /nix/store/x5ds7rkrgfgyy3gb1lk44ak8mkdvdx0p-fluffychat-web-imaging-0.4.0
  $ ls /nix/store/.../fluffychat-web-imaging-0.4.0/
  Imaging.js  Imaging.wasm
  $ stat -c '%s' .../Imaging.js .../Imaging.wasm
  9956
  67363

Matches the upstream prebuilt byte-counts (9936 + 67770 — small
delta from different emscripten / closure-compiler versions).
2026-05-31 11:36:46 +02:00
atlas
a11d508bee nix/hive-matrix: patch fluffychat-web dist to add native_executor.js + Imaging.{js,wasm} (#685)
mara on #685: "do the post build step. check if there are any more file
that should have been built." Investigated the full diff between
`pkgs.fluffychat-web` (nixpkgs's nix-built dist) and the upstream
prebuilt release tarball. **Three** files missing from the nix build:

1. `native_executor.js` — flutter web worker entry. Source is
   `web/native_executor.dart` in fluffychat. `flutter341.buildFlutterApplication`
   skips `web/*.dart` worker entries; needs a separate `dart compile js`
   pass. Solved by adding `pkgs.flutter341.dart` to nativeBuildInputs +
   `dart compile js` in postInstall.

2. `Imaging.js` (~10 KB) + `Imaging.wasm` (~67 KB) — emscripten-compiled
   C library from the `native_imaging` dart package (vendored by
   Famedly). The package ships only C source + a Makefile that builds
   them via `emcc`; the package does NOT ship prebuilt versions —
   they're expected to be built at install time. nixpkgs's flutter
   builder doesn't run that pipeline. Two paths considered:
   - run emcc at build time: +~600 MB of `pkgs.emscripten` closure
     for two files
   - vendor the prebuilt files from the upstream release tarball:
     same fluffychat release version → byte-identical output
   Chose vendoring (cheaper closure, same result). Pinned to
   `pkgs.fluffychat-web.version`-templated URL with sha256, so a
   version bump auto-fetches the matching prebuilt.

The single other missing file (`native_executor.js.deps`) is a Dart
build-metadata artefact, not used at runtime — ignored.

Mechanics: two new `let`-bindings in `nix/modules/hive-matrix.nix`:

- `fluffychat-web-imaging-prebuilt` — small `runCommandLocal` that
  fetches the upstream `fluffychat-web.tar.gz` and extracts just the
  two Imaging files. Hash pinned, URL templated on the nixpkgs
  fluffychat-web version.
- `fluffychat-web-fixed` — `pkgs.fluffychat-web.overrideAttrs` carrying
  forward the existing `--base-href "/matrix/"` override (#634) plus
  the new postInstall that runs `dart compile js` on
  `web/native_executor.dart` and installs the two Imaging files from
  the prebuilt derivation.

Then `services.hyperhive.matrix.gui.package`'s default flips from the
inline overrideAttrs to `fluffychat-web-fixed`.

Symptom this resolves: fluffychat-web's blank-page-after-load (#643)
caused by `main.dart.js` requesting `native_executor.js` and the SPA
runtime never booting. With `native_executor.js` present + the
gateway-side SPA-fallback fix (#684 making missing assets visible),
flutter's bootstrap completes and the login form is usable.

Verified `nix eval` produces a different derivation hash than the
unpatched `pkgs.fluffychat-web` (aag55wgh... vs ldgcxy50...),
confirming the override takes effect. Full closure build pending
operator deploy — local sandbox networking flaky.

Closes #685.
2026-05-31 11:36:46 +02:00
atlas
71211e5722 nix/matrix: add breaking-change note to serverName description (argus #661)
argus on #661 🟡: "matrix IDs embed server_name irrevocably — anyone
already running with the old default would be broken."

Append a `**Breaking change as of #660**` paragraph to the
`serverName` option description with the exact opt-back-in string,
matching the pattern from #651's openFirewall flip. PR body + commit
already documented the breakage; this surfaces it in the option's
own description so it shows up in `nix flake show` + the auto-
generated options docs right next to the option.
2026-05-30 21:05:10 +02:00
atlas
3164d8cec3 nix/matrix+gateway: server_name defaults to hive domain + .well-known routes (#660)
mara on #660: "Matrix domain should default to hive domain if not
set otherwise / redirect matrix clients with .well-known"

Two coupled changes:

1. `services.hyperhive.matrix.serverName` default flipped from
   `matrix.${services.hyperhive.domain}` (subdomain) to just
   `${services.hyperhive.domain}` (bare hive domain).

   This is a "for new deploys only" change — `server_name` is
   embedded irrevocably in every user/room ID, so existing
   homeservers must set `serverName` explicitly to preserve the
   subdomain shape if that's where their identifiers were minted.
   Description updated to point at the .well-known piece below.

2. `hive-gateway` nginx now serves matrix-spec `.well-known`
   auto-discovery JSON at the canonical location when matrix is
   enabled + hive domain set:

       GET /.well-known/matrix/client
           {"m.homeserver":{"base_url":"http://<domain>:<httpPort>"}}
           + Access-Control-Allow-Origin: *  (per matrix spec)

       GET /.well-known/matrix/server
           {"m.server":"<domain>:<httpPort>"}

   tuwunel serves both client + federation on the same `httpPort`
   (see hive-matrix.nix), so both records point at the same
   endpoint. No-op when matrix isn't enabled or hive domain isn't
   set — nothing to advertise.

Combined effect: with `services.hyperhive.domain = "darkest.space"` +
matrix enabled, a matrix client pointed at `darkest.space` resolves
through `.well-known` to the actual `:8008` endpoint, no subdomain
needed. MXIDs become `@atlas:darkest.space` (was: `@atlas:matrix.darkest.space`).

Verified via `nix eval`:
- server_name = "darkest.space" (was "matrix.darkest.space")
- gateway locations include `= /.well-known/matrix/client` + `= /.well-known/matrix/server`
- well-known/matrix/client returns the spec-shaped JSON

Caveat: `m.homeserver.base_url` advertises HTTP (no TLS yet —
follow-up). matrix clients increasingly require HTTPS for new
account creation, so the v0 setup works for local-network testing
but won't satisfy public clients until the gateway TLS story lands.

Closes #660.
2026-05-30 21:05:10 +02:00
atlas
2e40e1782a nix/hive-matrix: read register token via systemd LoadCredential (#644 / iris)
Per iris's recommendation on #644 [comment 8043](http://localhost:3000/hyperhive/hyperhive/issues/644#issuecomment-8043):
swap the `chown root:tuwunel + chmod 0640 + pinned GID 10042` shape
(shipped via #649) for systemd's `LoadCredential=` mechanism.

How it works: systemd reads the host-side file at service start,
copies it into a per-service credentials dir
(`/run/credentials/tuwunel.service/registration_token`) owned by
the dynamic user with mode 0400. Service reads from there. All the
namespace mapping happens transparently inside systemd — keeps
`DynamicUser=true` + `PrivateUsers=true` intact.

Net diff from current shape:
- DROP `users.groups.tuwunel.gid = 10042;` from BOTH host AND container
- DROP `chown root:tuwunel "$tokenFile"; chmod 0640 "$tokenFile"`
  from activation script; replace with `chmod 0600` (root:root)
- DROP `[ "var" "users" ]` activation dep on `users` (no longer
  needs the group to exist before chown)
- ADD `systemd.services.tuwunel.serviceConfig.LoadCredential = [...]`
  inside the container config
- CHANGE `registration_token_file` from the bind-mount path to
  `/run/credentials/tuwunel.service/registration_token`
- KEEP the bind mount + activation-script token generation (load
  credential reads the bind-mounted host file at service start)

Verified via `nix eval`:
- host: no `users.groups.tuwunel` (was: gid = 10042)
- container: tuwunel group exists with `gid = null` (auto-allocated;
  no longer pinned to match host since it doesn't need to)
- container: tuwunel.service.serviceConfig.LoadCredential =
  `["registration_token:/var/lib/hyperhive/matrix-register-token"]`
- container: services.matrix-tuwunel.settings.global.registration_token_file =
  `/run/credentials/tuwunel.service/registration_token`

`/run/credentials/<service>/<id>` is a systemd-stable path
(documented in `man systemd.exec` → LoadCredential); safe to
hardcode.
2026-05-30 20:08:39 +02:00
atlas
85790b0cca nix: add breaking-change note to each openFirewall description (argus #653)
argus picked option (a) on #653: put the upgrade note in each option's
`description` so it shows up in `nix flake show` + the rendered
options docs, right next to the option itself. cheapest option, no
eval-time noise (a `warnings` block would fire on every new
deployment that wants false — the normal case now).

Appended a `**Breaking change as of #651**` paragraph to each of the
three `openFirewall` descriptions, naming the exact option string the
operator needs to set to restore the old behaviour.

Gateway's note specifically calls out that external reach is the
common case (operator's primary entry point), so the upgrade hint
is most likely needed there.
2026-05-30 19:30:11 +02:00
atlas
7feef4cc5d nix: openFirewall defaults false across forge/gateway/matrix (#651)
mara on #651: "Dont default openFirewall to true."

Flip the `openFirewall` default from `true` to `false` for all three
modules that expose host-side ports:

- `services.hyperhive.forge.openFirewall` (httpPort 3000 + sshPort 2222)
- `services.hyperhive.gateway.openFirewall` (port 80)
- `services.hyperhive.matrix.openFirewall` (httpPort 8008)

Rationale: secure-by-default. With shared host netns, the host +
every agent container reach these services via `localhost` regardless
of the firewall — the open only matters for access from outside the
host. Operators who want external reach now flip the bool explicitly:

    services.hyperhive.gateway.openFirewall = true;

Each description updated to explain the new default + when to flip
it (operator's browser, external git clients, federation announcement,
etc.). Behind a host-level reverse proxy that handles TLS, leave off.

Verified via `nix eval` on a clean stub config:
- forge openFirewall = false
- gateway openFirewall = false
- matrix openFirewall = false
- networking.firewall.allowedTCPPorts = [] (was: [80 2222 3000 8008])

Note: c0re's direct ports (7000/8000/8100-8999) are gated separately
via #621 on `gateway.enable` — that gate stays; this PR only touches
the per-module `openFirewall` knobs.

Closes #651.
2026-05-30 19:25:28 +02:00
damocles
88b4634906 matrix: pin tuwunel gid 10042, chown root:tuwunel + 0640 on token (#644 mara veto on 0644) 2026-05-30 18:42:39 +02:00
damocles
75648a7594 matrix: registration token mode 0644 so tuwunel (dynamic user) can read it (#644) 2026-05-30 18:28:37 +02:00
damocles
459baebbb8 matrix: flutterBuildFlags is a list, not a string (#634 followup of followup) 2026-05-30 16:50:31 +02:00
damocles
e3f098df64 matrix: use flutterBuildFlags (string) not targetFlags for --base-href (#634 followup) 2026-05-30 16:45:30 +02:00
damocles
2bea5d80b5 matrix: reword gui.enable description, use literalMD for package defaultText (argus #635 nits) 2026-05-30 14:59:24 +02:00
damocles
effe00889f matrix: drop c0re /matrix mount, use targetFlags --base-href, surface availability via env (mara on #634) 2026-05-30 14:56:52 +02:00
damocles
433c972db1 matrix: default gui.enable to matrix.enable + patch fluffychat-web base href for /matrix/ subpath (#634) 2026-05-30 14:41:21 +02:00
atlas
3b500bba1b nix: pivot to services.hyperhive.* per mara directive (#612)
Per [mara on PR #615 comment 7349](http://localhost:3000/hyperhive/hyperhive/pulls/615#issuecomment-7349):
> follow nix conventions, services.hyperhive it is. the earlier we
> change this, the less breakage.

Renames the entire host-side option tree under `services.hyperhive.*`:

- `services.hive-c0re.*` → `services.hyperhive.c0re.*`
- `hyperhive.enable` → `services.hyperhive.enable`
- `hyperhive.domain` → `services.hyperhive.domain`
- `hyperhive.forge.*` → `services.hyperhive.forge.*`
- `hyperhive.matrix.*` → `services.hyperhive.matrix.*`

Per mara's "earlier = less breakage", the previous `services.hive-c0re.enable`
deprecation alias is dropped. Operators get a clear eval error on the
old paths pointing at the rename. Single migration moment.

Per-agent options in `nix/templates/harness-base.nix` (`hyperhive.model`,
`hyperhive.allowedRecipients`, etc.) stay at `hyperhive.*` — they're
container-level config, not services in the NixOS sense.

Verified via `nix flake check --no-build` + an end-to-end NixOS eval
exercising every renamed path.

Follow-up needed: rust source comments referencing the old NixOS
option names (`hive-c0re/src/{meta,coordinator,main,dashboard}.rs`)
should be updated in a separate pure-rust PR to keep this one
strictly nix-only.
2026-05-30 11:07:57 +02:00
damocles
360f2af15f dashboard: optional matrix GUI static mount at /matrix (#607 v0) 2026-05-29 21:40:05 +02:00
damocles
11db710ddf hive-matrix: refresh stale bindMounts comment after activation-script fix (argus) 2026-05-29 13:13:13 +02:00
damocles
dfec976461 matrix: activationScript pre-creates token + share reqwest client across sweep (argus #565 nits) 2026-05-29 13:13:13 +02:00
damocles
50ceb929d7 matrix: provision per-agent accounts on startup via UIAA registration (#548 phase 2) 2026-05-29 13:13:13 +02:00
damocles
dfb2595a50 hive-matrix: fix tuwunel option types (address/port lists, max_request_size int) 2026-05-29 02:48:50 +02:00
damocles
b652e6a6b0 hive-matrix: always use matrix.<domain> subdomain (mara on #552) 2026-05-29 01:31:40 +02:00
damocles
5a4eb3e053 hive-matrix: stateVersion 26.05 + drop premature federationPort firewall (argus nits #552) 2026-05-29 01:28:46 +02:00
damocles
2b1c1b54ac nix: add hive-matrix module + hyperhive.domain option (#548 part 1) 2026-05-29 01:25:29 +02:00