vtimeline added and formatted

home/modules/opencode.nix

@@ -34,7 +34,8 @@ let
   # an empty omo.jsonc that drops every agent override — see the journal entry
   # below).
   ohMyOpenagentConfig = {
-    "$schema" = "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/omo.schema.json";
+    "$schema" =
+      "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/omo.schema.json";
     _migrations = [
       "2026-07-opencode-config-unification"
       "2026-08-reasoning-unification"
@@ -404,7 +405,7 @@ in
   # The versioned symlink (`home-manager-NN-link`) is found by following
   # `home-manager` one hop rather than hardcoding `home-manager-24-link`,
   # so this keeps working across HM major-version bumps.
-  home.activation.relinkHomeManager = lib.hm.dag.entryAfter [] ''
+  home.activation.relinkHomeManager = lib.hm.dag.entryAfter [ ] ''
     hmVersioned="$(readlink "$HOME/.local/state/nix/profiles/home-manager" 2>/dev/null || true)"
     target="$HOME/.local/state/nix/profiles/$hmVersioned"
     newGen="$(readlink -e "''${XDG_STATE_HOME:-$HOME/.local/state}/home-manager/gcroots/new-home" 2>/dev/null || true)"

modules/containers/open-webui.nix

@@ -92,8 +92,7 @@ in
         # is the only source — and the container will refuse to start with
         # WEBUI_SECRET_KEY="" (env.py:762 — SystemExit). The error message is
         # the clear signal that the secret needs to be created.
-        environmentFiles = lib.optional (builtins.pathExists ./secrets/open-webui.env)
+        environmentFiles = lib.optional (builtins.pathExists ./secrets/open-webui.env) "/run/secrets/open-webui-env";
-          "/run/secrets/open-webui-env";
         volumes = [
           "${panel}/data:/app/backend/data:rw"
         ];

modules/server/builder.nix

@@ -32,7 +32,8 @@ let
   # of relying on `@/etc/nix/machines`, which Nix 2.34 parses but does
   # not act on (the daemon's `external-builders` list stays empty and the
   # client reports "configure remote builders via 'builders'" forever).
-  formatBuilder = b:
+  formatBuilder =
+    b:
     let
       # Nix 2.34 refuses to dispatch derivations to a builder whose protocol
       # is `ssh` (the NixOS default): the daemon leaves `external-builders`
@@ -42,19 +43,19 @@ let
       proto = "ssh-ng://";
       user = if b.sshUser != null && b.sshUser != "" then "${b.sshUser}@" else "";
       systems =
-        if b.system != null then b.system
+        if b.system != null then
-        else if b.systems != [ ] then lib.concatStringsSep "," b.systems
+          b.system
-        else "-";
+        else if b.systems != [ ] then
+          lib.concatStringsSep "," b.systems
+        else
+          "-";
       sshKey = if b.sshKey != null && b.sshKey != "" then b.sshKey else "-";
       maxJobs = toString b.maxJobs;
       speedFactor = toString b.speedFactor;
       allFeats = b.supportedFeatures ++ b.mandatoryFeatures;
-      supported =
+      supported = if allFeats == [ ] then "-" else lib.concatStringsSep "," allFeats;
-        if allFeats == [ ] then "-"
-        else lib.concatStringsSep "," allFeats;
       mandatory =
-        if b.mandatoryFeatures == [ ] then "-"
+        if b.mandatoryFeatures == [ ] then "-" else lib.concatStringsSep "," b.mandatoryFeatures;
-        else lib.concatStringsSep "," b.mandatoryFeatures;
       publicKey = if b.publicHostKey != null then b.publicHostKey else "-";
     in
     lib.concatStringsSep " " [

modules/server/default.nix

@@ -32,6 +32,7 @@
     ./syncthing.nix
     ./systemd.nix
     ./ttyd.nix
+    ./vtimeline.nix
     ./uptime-kuma.nix
     # ../containers/remnawave.nix
     # ./coturn.nix

modules/server/nginx.nix

@@ -123,23 +123,24 @@ in
         forceSSL = true;
         enableACME = true;
       };
-      # vtimeline.zeroq.su — static site behind Authelia forward-auth.
+      # vtimeline.zeroq.su — Veeam Timeline View. Reverse-proxies the
-      # Files live under /home/oqyude/External/Git/VeeamTimelineView/public_html,
+      # entire vhost to a local Node.js/Express process (managed by
-      # which is bind-mounted to /var/lib/vtimeline (see systemd.mounts below)
+      # systemd as `vtimeline-api` — see modules/server/vtimeline.nix),
-      # because /home/oqyude is mode 700 and the nginx user (uid 60) cannot
+      # which serves both the static frontend (public_html/) and the
-      # traverse it. Authentication is delegated to Authelia via
+      # /api/uploads JSON-upload CRUD over a single listener on
-      # auth_request: nginx sub-requests /authelia on every hit, Authelia
+      # 127.0.0.1:8000. Authelia forward-auth is wired on `/` so every
-      # returns 2xx if the session cookie is valid or 401 (which nginx
+      # hit (static OR /api/*) requires a valid session cookie.
-      # converts into a 401 to the client; Authelia's response headers
+      #
-      # carry the redirect target). The login UI itself is served by the
+      # client_max_body_size 6m matches the server.js body limit
-      # authelia.zeroq.su vhost below — same Authelia container, different
+      # (5 MB hard cap). nginx's default 1m would 413 any upload near
-      # vhost.
+      # the cap before the request reached the node process.
       "vtimeline.zeroq.su" = {
         forceSSL = true;
         enableACME = true;
-        root = "/var/lib/vtimeline";
         locations = {
           "/" = {
+            proxyPass = "http://127.0.0.1:8000";
+            proxyWebsockets = true;
             extraConfig = ''
               auth_request /authelia;
               auth_request_set $authelia_user $upstream_http_remote_user;
@@ -160,6 +161,7 @@ in
               # Authelia constructs an absolute redirect back to the
               # original vhost.
               error_page 401 =302 https://authelia.zeroq.su/?rd=$scheme://$host$request_uri;
+              client_max_body_size 6m;
             '';
           };
           "= /authelia" = {
@@ -368,20 +370,6 @@ in
     443
   ];
 
-  # Bind-mount the vtimeline source tree into /var/lib so the nginx user
-  # (uid 60) doesn't have to traverse /home/oqyude (mode 700). The mount is
-  # lazy (x-systemd.automount) and nofail, so a missing /home/oqyude/External
-  # only shows up as a per-request 500/403, never as a hard boot failure.
-  systemd.mounts = [
-    (xlib.helpers.mkSystemdBind {
-      what = "/home/oqyude/External/Git/VeeamTimelineView/public_html";
-      where = "/var/lib/vtimeline";
-    })
-  ];
-  systemd.tmpfiles.rules = [
-    (xlib.helpers.mkTmpfile "d" "/var/lib/vtimeline" "0755" "nginx" "nginx")
-  ];
-
   # Note: the previous vtimeline-htpasswd sops declaration lived here. It
   # was removed when authelia replaced nginx's auth_basic (see the vtimeline
   # vhost above). The encrypted file modules/server/secrets/vtimeline-htpasswd.yaml

modules/server/ttyd.nix

@@ -100,8 +100,10 @@ let
   # а в 24.x был путём. `lib.getExe` умеет оба: derivation → bin/<name>,
   # string → возвращает как есть.
   userShellExe =
-    let shell = config.users.users.${cfg.user}.shell or "/run/current-system/sw/bin/bash";
+    let
-    in if builtins.isString shell then shell else lib.getExe shell;
+      shell = config.users.users.${cfg.user}.shell or "/run/current-system/sw/bin/bash";
+    in
+    if builtins.isString shell then shell else lib.getExe shell;
 in
 {
   services.ttyd = {
@@ -109,7 +111,11 @@ in
     port = 7681;
     interface = "127.0.0.1";
     user = "oqyude";
-    entrypoint = [ userShellExe "-i" "-l" ];
+    entrypoint = [
+      userShellExe
+      "-i"
+      "-l"
+    ];
     writeable = true;
     checkOrigin = true;
     maxClients = 0;

modules/server/vtimeline.nix

@@ -0,0 +1,98 @@
+{
+  config,
+  lib,
+  pkgs,
+  xlib,
+  ...
+}:
+
+# Veeam Timeline View — static frontend + REST API, both served by a
+# single Node.js/Express process. nginx reverse-proxies the entire
+# vtimeline.zeroq.su vhost to the local listener (see the vhost in
+# modules/server/nginx.nix — no `root`, no `try_files`).
+#
+# API surface (server.js):
+#   GET    /api/uploads         list uploaded JSONs
+#   POST   /api/uploads         upload (raw JSON or {name, content}, ≤ 5 MB)
+#   GET    /api/uploads/:name   fetch parsed
+#   DELETE /api/uploads/:name   delete
+#
+# Auth: delegated to Authelia at the nginx layer (`auth_request
+# /authelia` on the vhost). The API itself trusts whoever reaches it —
+# the only ingress is the same-origin nginx proxy, so the wide-open
+# CORS header in server.js is a no-op in practice.
+#
+# Storage: /home/oqyude/External/Git/VeeamTimelineView/
+#   ├── public_html/   static frontend (read-only at runtime)
+#   ├── server.js      Express app
+#   ├── node_modules/  installed deps (express + transitive)
+#   └── uploads/       persistent JSON uploads (read+write)
+#
+# The repo lives on the External ext4 drive (fstab). The service gates
+# on home-oqyude-External.mount so it never starts against an empty
+# directory after a cold boot without the drive plugged in.
+let
+  user = xlib.device.username;
+  group = "users";
+  repo = "/home/oqyude/External/Git/VeeamTimelineView";
+  port = 8000;
+  node = pkgs.nodejs_22;
+in
+{
+  # systemPackages so /run/current-system/sw/bin/node exists for any
+  # operator tooling (logs, ad-hoc npm scripts). The systemd unit
+  # below references the absolute Nix-store path, so this is purely
+  # for the CLI path.
+  environment.systemPackages = [ node ];
+
+  # Bind-mount public_html into /var/lib. The current vhost proxies
+  # all traffic to the node listener, so nginx itself does not need
+  # this — kept for parity with the pre-API setup (so any future
+  # static-only fallback or external inspection has a stable
+  # /home-independent path). x-systemd.automount + nofail: a missing
+  # /home/oqyude/External only surfaces as a per-request 404, never a
+  # boot failure.
+  systemd.mounts = [
+    (xlib.helpers.mkSystemdBind {
+      what = "${repo}/public_html";
+      where = "/var/lib/vtimeline";
+    })
+  ];
+  systemd.tmpfiles.rules = [
+    (xlib.helpers.mkTmpfile "d" "/var/lib/vtimeline" "0755" "nginx" "nginx")
+  ];
+
+  systemd.services.vtimeline-api = {
+    description = "Veeam Timeline View API (Node.js + Express)";
+    wantedBy = [ "multi-user.target" ];
+
+    after = [
+      "network-online.target"
+      "home-oqyude-External.mount"
+    ];
+    wants = [ "network-online.target" ];
+    requires = [ "home-oqyude-External.mount" ];
+
+    serviceConfig = {
+      Type = "simple";
+      User = user;
+      Group = group;
+      WorkingDirectory = repo;
+      ExecStart = "${node}/bin/node ${repo}/server.js";
+      Environment = "PORT=${toString port}";
+
+      Restart = "on-failure";
+      RestartSec = "5s";
+
+      # Sandbox. Server.js only needs to read public_html/ +
+      # node_modules/ and to read-write uploads/. ReadWritePaths
+      # lifts the ProtectHome/ProtectSystem write protection for
+      # uploads/ only; everywhere else stays read-only.
+      NoNewPrivileges = true;
+      PrivateTmp = true;
+      ProtectSystem = "strict";
+      ProtectHome = "read-only";
+      ReadWritePaths = [ "${repo}/uploads" ];
+    };
+  };
+}