mkosi: Extend default device timeout to 20 seconds

A moderately heavily loaded system booting an image without a rootfs
may timeout before the root device appears.
20 seconds is enough for a VM with 2 CPUs and 2GB RAM.

diff --git a/mkosi.conf b/mkosi.conf
index ee7fa6e2a48d1b65319bc8e8b7415b2ee5a6d30d..1cc7a51d961364816c9e1279871efbe6e02cdb73 100644 (file)
--- a/mkosi.conf
+++ b/mkosi.conf
@@ -33,7 +33,7 @@ KernelCommandLineExtra=systemd.crash_shell
                        rw
                        # Lower the default device timeout so we get a shell earlier if the root device does
                        # not appear for some reason.
-                       systemd.default_device_timeout_sec=10
+                       systemd.default_device_timeout_sec=20
                        # Make sure no LSMs are enabled by default.
                        apparmor=0
                        selinux=0