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Merge pull request #7204 from fpletz/fix/hotplug_helper

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Check if /proc/sys/kernel/hotplug exists before writing
This commit is contained in:
Tobias Geerinckx-Rice 2015-04-06 13:55:29 +02:00
commit f02651ee9b
1 changed files with 4 additions and 1 deletions
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5
nixos/modules/services/hardware/udev.nix
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@ -237,7 +237,10 @@ in
system.activationScripts.udevd = system.activationScripts.udevd =
'' ''
echo "" > /proc/sys/kernel/hotplug # The deprecated hotplug uevent helper is not used anymore
if [ -e /proc/sys/kernel/hotplug ]; then
echo "" > /proc/sys/kernel/hotplug
fi
# Regenerate the hardware database /var/lib/udev/hwdb.bin # Regenerate the hardware database /var/lib/udev/hwdb.bin
# whenever systemd changes. # whenever systemd changes.