From 0d5922c81183c319eb22939a4e6502b5ab62f9bf Mon Sep 17 00:00:00 2001
From: Peter Collingbourne <peter@pcc.me.uk>
Date: Sun, 3 May 2026 01:18:18 -0700
Subject: [PATCH] kmodloader: Filter out builtin lines from modprobe output

modprobe will print "builtin" lines for modules that are statically
linked into the kernel, which confuses this shell pipeline. Fix it by
adding a grep for "^insmod".
---
 pkgs/kmodloader/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/kmodloader/default.nix b/pkgs/kmodloader/default.nix
index d423b17..6be4594 100644
--- a/pkgs/kmodloader/default.nix
+++ b/pkgs/kmodloader/default.nix
@@ -28,7 +28,7 @@ let
         depmod -b . 0.0
 
         (for i in ${lib.concatStringsSep " " targets}; do
-          modprobe -S 0.0 -d  $NIX_BUILD_TOP --show-depends $i | sed "s,^insmod $NIX_BUILD_TOP/lib/modules/0.0/,,g"
+          modprobe -S 0.0 -d  $NIX_BUILD_TOP --show-depends $i | grep "^insmod" | sed "s,^insmod $NIX_BUILD_TOP/lib/modules/0.0/,,g"
         done) | awk '!a[$0]++' > load-order
 
         mkdir $out