uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/os-specific/linux/netatop/default.nix

@@ -0,0 +1,55 @@
+{ lib, stdenv, fetchurl, kernel, kmod, zlib }:
+
+let
+  version = "3.1";
+in
+
+stdenv.mkDerivation {
+  name = "netatop-${kernel.version}-${version}";
+
+  src = fetchurl {
+    url = "http://www.atoptool.nl/download/netatop-${version}.tar.gz";
+    sha256 = "0qjw8glfdmngfvbn1w63q128vxdz2jlabw13y140ga9i5ibl6vvk";
+  };
+
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+  buildInputs = [ kmod zlib ];
+
+  hardeningDisable = [ "pic" ];
+  NIX_CFLAGS_COMPILE = [ "-Wno-error=implicit-fallthrough" ];
+
+  patches = [
+    # fix paths in netatop.service
+    ./fix-paths.patch
+    # Specify PIDFile in /run, not /var/run to silence systemd warning
+    ./netatop.service.patch
+  ];
+  preConfigure = ''
+    patchShebangs mkversion
+    sed -i -e 's,^KERNDIR.*,KERNDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build,' \
+        */Makefile
+    sed -i -e 's,/lib/modules.*extra,'$out'/lib/modules/${kernel.modDirVersion}/extra,' \
+        -e s,/usr,$out, \
+        -e /init.d/d \
+        -e /depmod/d \
+        -e s,/lib/systemd,$out/lib/systemd, \
+        Makefile
+
+    kmod=${kmod} substituteAllInPlace netatop.service
+  '';
+
+  makeFlags = kernel.makeFlags;
+
+  preInstall = ''
+    mkdir -p $out/lib/systemd/system $out/bin $out/sbin $out/share/man/man{4,8}
+    mkdir -p $out/lib/modules/${kernel.modDirVersion}/extra
+  '';
+
+  meta = {
+    description = "Network monitoring module for atop";
+    homepage = "https://www.atoptool.nl/downloadnetatop.php";
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ viric ];
+  };
+}

pkgs/os-specific/linux/netatop/fix-paths.patch

@@ -0,0 +1,11 @@
+--- a/netatop.service
++++ b/netatop.service
+@@ -8,5 +8,5 @@
+ Type=oneshot
+-ExecStartPre=/sbin/modprobe netatop
+-ExecStart=/usr/sbin/netatopd
+-ExecStopPost=/sbin/rmmod netatop
++ExecStartPre=@kmod@/bin/modprobe netatop
++ExecStart=@out@/bin/netatopd
++ExecStopPost=@kmod@/bin/rmmod netatop
+ PIDFile=/var/run/netatop.pid

pkgs/os-specific/linux/netatop/netatop.service.patch

@@ -0,0 +1,7 @@
+--- a/netatop.service
++++ b/netatop.service
+@@ -11,3 +11,3 @@
+ ExecStopPost=@kmod@/bin/rmmod netatop
+-PIDFile=/var/run/netatop.pid
++PIDFile=/run/netatop.pid
+ RemainAfterExit=yes