From b547d6c53599d5909005ddae1843a23f4ed7066f Mon Sep 17 00:00:00 2001
From: Codex <codex@localhost>
Date: Tue, 13 Oct 2026 15:15:31 +0300
Subject: [PATCH] Keep Hydra OS branding through disk installation

---
 bin/hydra               | 2 +-
 hydra/__init__.py       | 2 +-
 hydra/installer.py      | 6 +++---
 tests/test_installer.py | 1 +
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/bin/hydra b/bin/hydra
index 6265501..ffb090c 100755
--- a/bin/hydra
+++ b/bin/hydra
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-"""Run HydraOS from this checkout without installing a host package."""
+"""Run Hydra OS from this checkout without installing a host package."""
 import sys
 from pathlib import Path
 
diff --git a/hydra/__init__.py b/hydra/__init__.py
index 6cbeed2..deb519d 100644
--- a/hydra/__init__.py
+++ b/hydra/__init__.py
@@ -1 +1 @@
-"""HydraOS independent VM management."""
+"""Hydra OS independent VM management."""
diff --git a/hydra/installer.py b/hydra/installer.py
index 30418f4..f399059 100644
--- a/hydra/installer.py
+++ b/hydra/installer.py
@@ -432,7 +432,7 @@ def render_plan(request, target, root):
          '/boot/initramfs-<kernel>.img', '<kernel>'],
         grub_command(root), ['chroot', str(root), 'grub-mkconfig', '-o', '/boot/grub/grub.cfg'],
     ]
-    lines = [f'HydraOS {"EXECUTION" if request.execute else "dry-run"}: erase all data on {target}.',
+    lines = [f'Hydra OS {"EXECUTION" if request.execute else "dry-run"}: erase all data on {target}.',
              'GPT: exactly 1 GiB FAT32 ESP, remaining space ext4 root.',
              f'Prepared payload: {request.payload}; account: {request.user}; timezone: {request.timezone}.',
              'Commands (UUIDs/kernel discovered after unpacking; no commands run in dry-run):']
@@ -631,7 +631,7 @@ def install(request, runner, probe, root, password, log: TextIO):
         dbus_machine_id.unlink(missing_ok=True)
         write_config(root, 'etc/dracut.conf.d/90-hydra-installed.conf',
                      'hostonly="no"\nhostonly_cmdline="no"\nomit_dracutmodules+=" dmsquash-live "\n# No root=live: or rd.live arguments on the installed disk.\n')
-        write_config(root, 'etc/default/grub', 'GRUB_DISTRIBUTOR="HydraOS"\nGRUB_CMDLINE_LINUX=""\nGRUB_TIMEOUT=3\n')
+        write_config(root, 'etc/default/grub', 'GRUB_DISTRIBUTOR="Hydra OS"\nGRUB_CMDLINE_LINUX=""\nGRUB_TIMEOUT=3\n')
         write_config(root, 'etc/sudoers.d/90-hydra-admin', '%wheel ALL=(ALL:ALL) ALL\n', 0o440)
         mount(['mount', '--rbind', '/dev', str(root / 'dev')], root / 'dev', True)
         run(['mount', '--make-rslave', str(root / 'dev')])
@@ -711,7 +711,7 @@ def prompt_password():
 
 
 def main(argv=None):
-    parser = argparse.ArgumentParser(description='HydraOS explicit whole-disk installer; dry-run by default')
+    parser = argparse.ArgumentParser(description='Hydra OS explicit whole-disk installer; dry-run by default')
     parser.add_argument('--disk', help='explicit physical whole-disk target; never automatically selected')
     parser.add_argument('--user', help='installed administrator username')
     parser.add_argument('--payload', default=DEFAULT_PAYLOAD, help='prepared live squashfs root payload')
diff --git a/tests/test_installer.py b/tests/test_installer.py
index 3ededb0..2935c3d 100644
--- a/tests/test_installer.py
+++ b/tests/test_installer.py
@@ -177,6 +177,7 @@ class PipelineTests(unittest.TestCase):
         self.assertIn('hostonly_cmdline="no"', (self.root / 'etc/dracut.conf.d/90-hydra-installed.conf').read_text())
         self.assertIn('omit_dracutmodules+=" dmsquash-live "', (self.root / 'etc/dracut.conf.d/90-hydra-installed.conf').read_text())
         self.assertNotIn('root=live:', (self.root / 'etc/default/grub').read_text())
+        self.assertIn('GRUB_DISTRIBUTOR="Hydra OS"', (self.root / 'etc/default/grub').read_text())
         dracut = next(c for c in runner.calls if 'dracut' in c)
         self.assertIn('6.12.1', dracut)
         self.assertEqual(runner.calls[-1], ['umount', str(self.root)])