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Diffstat (limited to 'pkgs/os-specific/linux/kernel/generic.nix')
-rw-r--r--pkgs/os-specific/linux/kernel/generic.nix4
1 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/os-specific/linux/kernel/generic.nix b/pkgs/os-specific/linux/kernel/generic.nix
index 25078b7d753c..4af5e80a655a 100644
--- a/pkgs/os-specific/linux/kernel/generic.nix
+++ b/pkgs/os-specific/linux/kernel/generic.nix
@@ -105,7 +105,9 @@ let
       sed -e '/fflush(stdout);/i\printf("###");' -i scripts/kconfig/conf.c
     '';
 
-    inherit (kernel) src patches preUnpack;
+    preUnpack = kernel.preUnpack or "";
+
+    inherit (kernel) src patches;
 
     buildPhase = ''
       export buildRoot="''${buildRoot:-build}"