procdump: enable parallel building

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

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, bash, coreutils, gdb, zlib }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, bash, coreutils, gdb, zlib }:
 
 stdenv.mkDerivation rec {
   pname = "procdump";
@@ -11,6 +11,16 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-gVswAezHl7E2cBTJEQhPFXhHkzhWVHSpPF8m0s8+ekc=";
   };
 
+  patches = [
+    # Pull upstream patch to fix parallel builds:
+    #  https://github.com/Sysinternals/ProcDump-for-Linux/pull/133
+    (fetchpatch {
+      name = "parallel.patch";
+      url = "https://github.com/Sysinternals/ProcDump-for-Linux/commit/0d735836f11281cc6134be93eac8acb302f2055e.patch";
+      sha256 = "sha256-zsqllPHF8ZuXAIDSAPvbzdKa43uSSx9ilUKM1vFVW90=";
+    })
+  ];
+
   nativeBuildInputs = [ zlib ];
   buildInputs = [ bash coreutils gdb ];
 
@@ -27,6 +37,8 @@ stdenv.mkDerivation rec {
     "MANDIR=/share/man/man1"
   ];
 
+  enableParallelBuilding = true;
+
   doCheck = false; # needs sudo root
 
   doInstallCheck = true;