nixpkgs/pkgs/os-specific/linux/module-init-tools/aggregator.nix

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{stdenv, module_init_tools, modules, buildEnv}:
buildEnv {
name = "kernel-modules";
paths = modules;
postBuild =
''
source ${stdenv}/setup
kernelVersion=$(cd $out/lib/modules && ls -d *)
if test "$(echo $kernelVersion | wc -w)" != 1; then
echo "inconsistent kernel versions: $kernelVersion"
exit 1
fi
echo "kernel version is $kernelVersion"
# Regenerate the depmod map files. Be sure to pass an explicit
# kernel version number, otherwise depmod will use `uname -r'.
if test -w $out/lib/modules/$kernelVersion; then
rm -f $out/lib/modules/$kernelVersion/modules.*
MODULE_DIR=$out/lib/modules/ ${module_init_tools}/sbin/depmod -a $kernelVersion
fi
'';
}