Merge pull request #7204 from fpletz/fix/hotplug_helper

Check if /proc/sys/kernel/hotplug exists before writing
2015-04-06 13:55:29 +02:00 · 2015-04-06 13:55:29 +02:00 · f02651ee9b
commit f02651ee9b
parent 0067ccbfdf 16d25f4fa6
1 changed files with 4 additions and 1 deletions
--- a/nixos/modules/services/hardware/udev.nix
+++ b/nixos/modules/services/hardware/udev.nix
@ -237,7 +237,10 @@ in

    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
        # whenever systemd changes.