fix(fleet): preserve agent env overrides on install

packages/mosaic/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mosaicstack/mosaic",
-  "version": "0.0.34",
+  "version": "0.0.33",
   "repository": {
     "type": "git",
     "url": "https://git.mosaicstack.dev/mosaicstack/stack.git",

packages/mosaic/src/commands/fleet.ts

@@ -1,5 +1,5 @@
 import { constants } from 'node:fs';
-import { access, chmod, copyFile, mkdir, readFile, writeFile } from 'node:fs/promises';
+import { access, copyFile, mkdir, readFile, writeFile } from 'node:fs/promises';
 import { homedir, hostname } from 'node:os';
 import { dirname, join, resolve } from 'node:path';
 import { fileURLToPath } from 'node:url';
@@ -478,19 +478,18 @@ async function installFleet(cmd: Command, frameworkRoot: string): Promise<void>
   await mkdir(activePaths.systemdUserDir, { recursive: true });
   await mkdir(activePaths.agentEnvDir, { recursive: true });
 
-  const startAgentSessionPath = join(activePaths.fleetToolsDir, 'start-agent-session.sh');
-  const sendMessagePath = join(activePaths.tmuxToolsDir, 'send-message.sh');
-  const agentSendPath = join(activePaths.tmuxToolsDir, 'agent-send.sh');
-  const executableToolPaths = [startAgentSessionPath, sendMessagePath, agentSendPath];
   await copyFile(
     join(frameworkRoot, 'tools', 'fleet', 'start-agent-session.sh'),
-    startAgentSessionPath,
+    join(activePaths.fleetToolsDir, 'start-agent-session.sh'),
+  );
+  await copyFile(
+    join(frameworkRoot, 'tools', 'tmux', 'send-message.sh'),
+    join(activePaths.tmuxToolsDir, 'send-message.sh'),
+  );
+  await copyFile(
+    join(frameworkRoot, 'tools', 'tmux', 'agent-send.sh'),
+    join(activePaths.tmuxToolsDir, 'agent-send.sh'),
   );
-  await copyFile(join(frameworkRoot, 'tools', 'tmux', 'send-message.sh'), sendMessagePath);
-  await copyFile(join(frameworkRoot, 'tools', 'tmux', 'agent-send.sh'), agentSendPath);
-  for (const toolPath of executableToolPaths) {
-    await chmod(toolPath, 0o755);
-  }
   await copyFile(
     join(frameworkRoot, 'systemd', 'user', 'mosaic-tmux-holder.service'),
     join(activePaths.systemdUserDir, 'mosaic-tmux-holder.service'),