From 1f1bdeff074bf5352e34df22a503329d86208003 Mon Sep 17 00:00:00 2001
From: Bart van der Braak <bart@vanderbraak.nl>
Date: Fri, 25 Oct 2024 14:34:52 +0200
Subject: [PATCH] Change buildinputs and patch commands

---
 tongfang/nixos/yt6801-driver.nix | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/tongfang/nixos/yt6801-driver.nix b/tongfang/nixos/yt6801-driver.nix
index 6247f37..84fade1 100644
--- a/tongfang/nixos/yt6801-driver.nix
+++ b/tongfang/nixos/yt6801-driver.nix
@@ -12,26 +12,25 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ bc nukeReferences ] ++ kernel.moduleBuildDependencies;
+  buildInputs = [ kernel.dev ];
   hardeningDisable = [ "pic" "format" ];
 
-  postPatch = ''
-    substituteInPlace ./yt_nic_install.sh \
-      --replace "/lib/modules" "$out/lib/modules" \
-      --replace "/sbin/depmod" "# depmod"
-
-    substituteInPlace ./src/Makefile \
-      --replace "/lib/modules" "$out/lib/modules/${kernel.modDirVersion}" \
-      --replace "kernel/drivers/net/ethernet/motorcomm" "$out/lib/modules/${kernel.modDirVersion}/kernel/drivers/net/ethernet/motorcomm"
-  '';
-
   makeFlags = [
     "ARCH=${stdenv.hostPlatform.linuxArch}"
-    ("KERNELDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build")
-    ("EXTRA_CFLAGS=-Wall -g -I${kernel.dev}/include")
-  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
-    "CROSS_COMPILE=${stdenv.cc.targetPrefix}"
+    "KERNELDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+    "EXTRA_CFLAGS=-Wall -I${kernel.dev}/include"
   ];
 
+  postPatch = ''
+    substituteInPlace ./yt_nic_install.sh \
+      --replace-quiet "/lib/modules" "$out/lib/modules/${kernel.modDirVersion}" \
+      --replace-quiet "/sbin/depmod" "# depmod"
+    substituteInPlace ./src/Makefile \
+      --replace-quiet "/lib/modules" "$out/lib/modules/${kernel.modDirVersion}" \
+      --replace-quiet "KSRC_BASE = /lib/modules/$(shell uname -r)" \
+                      "KSRC_BASE = ${kernel.dev}/lib/modules/${kernel.modDirVersion}"
+  '';
+
   preInstall = ''
     mkdir -p "$out/lib/modules/${kernel.modDirVersion}/kernel/drivers/net/ethernet/motorcomm"
   '';