Stop setting hostname via kernel command line

This overrides the hostname from other sources, such as the nspawn
config file. Given we have DEFAULT_HOSTNAME= now, let's have users
use that and stop setting it explicitly ourselves.

diff --git a/mkosi/qemu.py b/mkosi/qemu.py
index 60db6e01e78fa1e08bb8342844b49c3ba52a4ba6..dc84644c9cfc2b2c4b9e90c40b7f9f3dd1cd2b53 100644 (file)
--- a/mkosi/qemu.py
+++ b/mkosi/qemu.py
@@ -789,12 +789,6 @@ def finalize_kernel_command_line_extra(args: Args, config: Config) -> list[str]:
     if not any(s.startswith("SYSTEMD_SULOGIN_FORCE=") for s in config.kernel_command_line_extra):
         cmdline += ["SYSTEMD_SULOGIN_FORCE=1"]
 
-    if (
-        not any(s.startswith("systemd.hostname=") for s in config.kernel_command_line_extra)
-        and config.machine
-    ):
-        cmdline += [f"systemd.hostname={config.machine}"]
-
     if args.verb != Verb.boot:
         columns, lines = shutil.get_terminal_size()
         term = finalize_term()