module-eval: restore seven zero-cost literal-pin cases

Refs #5379

nix/module-eval/agent-forge-bao.nix

@@ -202,6 +202,10 @@ let
         && !(lib.hasInfix "rm -f \"$sidecar\"" s)
         && !(lib.hasInfix "forge-*" s);
     }
+    {
+      name = "the account fetch re-runs every two minutes";
+      ok = agentForgeBao.systemd.timers.hive-agent-forge-accounts.timerConfig.OnUnitInactiveSec == "2min";
+    }
   ];
 in
 runGroup "agent-forge-bao" cases

nix/module-eval/agent-github-bao.nix

@@ -102,6 +102,10 @@ let
       name = "the fetch runs before the github poller starts";
       ok = builtins.elem "hive-github-notify.service" (fetchUnit agentGithubBao).before;
     }
+    {
+      name = "the fetch re-runs every two minutes";
+      ok = agentGithubBao.systemd.timers.hive-agent-github-token.timerConfig.OnUnitInactiveSec == "2min";
+    }
   ];
 in
 runGroup "agent-github-bao" cases

nix/module-eval/agent-user.nix

@@ -26,6 +26,25 @@ let
     (agentWith { services.hyperhive.agent.user.name = "iris"; })
     .system.activationScripts.hive-agent-user-migrate.text;
   cases = [
+    {
+      # hive-c0re creates the host work dir as hive-core; this activation is
+      # the only thing that lets the agent write to it.
+      name = "the agent's activation hands its own work dir to the agent user";
+      ok =
+        lib.hasInfix ''if [ "$(stat -c %U "/agents/$userName/work")" != "$userName" ]; then'' migrate
+        && lib.hasInfix ''heal_own_dir "/agents/$userName/work"'' migrate;
+    }
+    {
+      # The helper is the only recursive chown of these dirs; it must hand the
+      # tree to the agent user and log a failure rather than discard it.
+      name = "the agent's activation hands state, harness and .claude to the agent user, logging failures";
+      ok =
+        lib.hasInfix ''chown -hR "$userName:$userName" "$1" 2>&1'' migrate
+        && lib.hasInfix "could not chown $1 to $userName" migrate
+        && lib.hasInfix ''heal_own_dir "/agents/$userName/state"'' migrate
+        && lib.hasInfix ''heal_own_dir "/agents/$userName/harness"'' migrate
+        && lib.hasInfix ''heal_own_dir "$homeDir/.claude"'' migrate;
+    }
     {
       # hive-priv creates the host socket dir `0751 root` and never chowns it,
       # so this activation is the only thing that lets the harness bind there.

nix/module-eval/nats-authelia.nix

@@ -303,6 +303,17 @@ let
         refusedWithoutIdentity natsWithHiveReaderOnly
         && natsWithHiveReaderOnly.services.hyperhive.deploy.nats.authBaoClientCertFile == null;
     }
+    {
+      # Reads the RENDERED settings, not the option: `calloutBlocks {…} // {
+      # … }` is a shallow merge, and a future edit that dropped or shadowed
+      # this key would still evaluate cleanly — the only reader that would
+      # notice is a publisher whose row exceeds upstream's much smaller
+      # default, and by then it is a dropped row, not an eval failure.
+      # Piggybacks on the queue-only fixture above, which already
+      # renders this container's full config.
+      name = "the queue's payload ceiling is set, not inherited from the server's default";
+      ok = natsQueueOnly.containers.swarm-nats.config.services.nats.settings.max_payload == 8388608;
+    }
     {
       # What keeps a callout request inside one principal: the responder is
       # the callout account's only member, and no system account exists to

nix/module-eval/snapshot-store.nix

@@ -47,6 +47,10 @@ let
     snapshotStore.enable = true;
   };
 
+  unit = store.systemd.services."swarm-snapshot-store@";
+
+  moduleSource = builtins.readFile ../host-modules/swarm-snapshot-store.nix;
+
   socket = store.systemd.sockets.swarm-snapshot-store.socketConfig;
 
   refusedAsWildcard =
@@ -81,6 +85,18 @@ let
       name = "a wildcard mesh address, IPv4 or IPv6, is refused";
       ok = refusedAsWildcard storeOnWildcard && refusedAsWildcard storeOnWildcardV6;
     }
+    {
+      # Without it a stalled `btrfs receive` holds a root instance forever.
+      name = "the receiver unit has a runtime ceiling";
+      ok = unit.serviceConfig.RuntimeMaxSec or null == "6h";
+    }
+    {
+      # The script is a store path, so its text is not evaluable without
+      # building it; the module source is the nearest thing to read. A
+      # silent peer must not hold the root instance past the header read.
+      name = "the receiver script bounds its header read";
+      ok = lib.hasInfix "read -r -t \${toString headerTimeoutSeconds} keyword agent" moduleSource;
+    }
   ];
 in
 runGroup "snapshot-store" cases