diff --git a/pkgs/os-specific/linux/bcc/default.nix b/pkgs/os-specific/linux/bcc/default.nix
index 75b7802772d6..23e8c1ca7d7e 100644
--- a/pkgs/os-specific/linux/bcc/default.nix
+++ b/pkgs/os-specific/linux/bcc/default.nix
@@ -1,15 +1,15 @@
-{ stdenv, fetchFromGitHub, makeWrapper, cmake, llvmPackages_5, kernel
-, flex, bison, elfutils, python, pythonPackages, luajit, netperf, iperf }:
+{ stdenv, fetchFromGitHub, fetchpatch, makeWrapper, cmake, llvmPackages_5, kernel
+, flex, bison, elfutils, python, pythonPackages, luajit, netperf, iperf, libelf }:
 
 stdenv.mkDerivation rec {
-  version = "0.4.0";
+  version = "0.5.0";
   name = "bcc-${version}";
 
   src = fetchFromGitHub {
     owner = "iovisor";
     repo = "bcc";
     rev = "v${version}";
-    sha256 = "106ri3yhjhp3dgsjb05y4j6va153d5nqln3zjdz6qfz87svak0rw";
+    sha256 = "0bb3244xll5sqx0lvrchg71qy2zg0yj6r5h4v5fvrg1fjhaldys9";
   };
 
   buildInputs = [
@@ -17,7 +17,17 @@ stdenv.mkDerivation rec {
     elfutils python pythonPackages.netaddr luajit netperf iperf
   ];
 
-  nativeBuildInputs = [ makeWrapper cmake flex bison ];
+  patches = [
+    # fix build with llvm > 5.0.0 && < 6.0.0
+    (fetchpatch {
+      url = "https://github.com/iovisor/bcc/commit/bd7fa55bb39b8978dafd0b299e35616061e0a368.patch";
+      sha256 = "1sgxhsq174iihyk1x08py73q8fh78d7y3c90k5nh8vcw2pf1xbnf";
+    })
+  ];
+
+  nativeBuildInputs = [ makeWrapper cmake flex bison ]
+    # libelf is incompatible with elfutils-libelf
+    ++ stdenv.lib.filter (x: x != libelf) kernel.moduleBuildDependencies;
 
   cmakeFlags="-DBCC_KERNEL_MODULES_DIR=${kernel.dev}/lib/modules";
 
diff --git a/pkgs/os-specific/linux/ena/default.nix b/pkgs/os-specific/linux/ena/default.nix
index 363ecf4fc41c..9ed691d69f0f 100644
--- a/pkgs/os-specific/linux/ena/default.nix
+++ b/pkgs/os-specific/linux/ena/default.nix
@@ -1,41 +1,41 @@
 { lib, stdenv, fetchFromGitHub, kernel, kmod }:
 
 stdenv.mkDerivation rec {
-  version = "1.2.0";
+  version = "1.5.0";
   name = "ena-${version}-${kernel.version}";
 
   src = fetchFromGitHub {
     owner = "amzn";
     repo = "amzn-drivers";
     rev = "ena_linux_${version}";
-    sha256 = "0m0jqd6gyk4r43w6p5dvp1djg2qgvyhnzmg53sszlh55mlgla714";
+    sha256 = "1h3vnwa2129advyws69n0sqyra4nz68mng6g84whbvhzjyx810sj";
   };
 
   hardeningDisable = [ "pic" ];
 
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+
   # linux 3.12
   NIX_CFLAGS_COMPILE = "-Wno-error=implicit-function-declaration";
 
-  configurePhase =
-    ''
-      cd kernel/linux/ena
-      substituteInPlace Makefile --replace '/lib/modules/$(BUILD_KERNEL)' ${kernel.dev}/lib/modules/${kernel.modDirVersion}
-    '';
+  configurePhase = ''
+    cd kernel/linux/ena
+    substituteInPlace Makefile --replace '/lib/modules/$(BUILD_KERNEL)' ${kernel.dev}/lib/modules/${kernel.modDirVersion}
+  '';
 
-  installPhase =
-    ''
-      strip -S ena.ko
-      dest=$out/lib/modules/${kernel.modDirVersion}/misc
-      mkdir -p $dest
-      cp ena.ko $dest/
-      xz $dest/ena.ko
-    '';
+  installPhase = ''
+    strip -S ena.ko
+    dest=$out/lib/modules/${kernel.modDirVersion}/misc
+    mkdir -p $dest
+    cp ena.ko $dest/
+    xz $dest/ena.ko
+  '';
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Amazon Elastic Network Adapter (ENA) driver for Linux";
     homepage = https://github.com/amzn/amzn-drivers;
-    license = lib.licenses.gpl2;
-    maintainers = [ lib.maintainers.eelco ];
-    platforms = lib.platforms.linux;
+    license = licenses.gpl2;
+    maintainers = [ maintainers.eelco ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/os-specific/linux/ixgbevf/default.nix b/pkgs/os-specific/linux/ixgbevf/default.nix
index 68064386a302..ffdf0d678d77 100644
--- a/pkgs/os-specific/linux/ixgbevf/default.nix
+++ b/pkgs/os-specific/linux/ixgbevf/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "ixgbevf-${version}-${kernel.version}";
-  version = "4.2.1";
+  version = "4.3.3";
 
   src = fetchurl {
     url = "mirror://sourceforge/e1000/ixgbevf-${version}.tar.gz";
-    sha256 = "1666hsavaspjmf45ij396mkndzk6g0n3ibr2glfdhjfqhfy35zb8";
+    sha256 = "0kq8y0944kaprw445wb8iswdck2jmc0xpkx0iv6idy3r5cc4hvyg";
   };
 
   nativeBuildInputs = kernel.moduleBuildDependencies;