1 files changed, 34 insertions, 0 deletions
diff --git a/pkgs/build-support/go/garble.nix b/pkgs/build-support/go/garble.nix
new file mode 100644
index 00000000000..da1e3152ba4
--- /dev/null
+++ b/pkgs/build-support/go/garble.nix
@@ -0,0 +1,34 @@
+{ stdenv
+, buildGoModule
+, fetchFromGitHub
+, lib
+}:
+buildGoModule rec {
+  pname = "garble";
+  version = "20200107";
+
+  src = fetchFromGitHub {
+    owner = "burrowers";
+    repo = pname;
+    rev = "835f4aadf321521acf06aac4d5068473dc4b2ac1";
+    sha256 = "sha256-NodsVHRll2YZoxrhmniJvelQOStG82u3kJyc0t8OXD8=";
+  };
+
+  vendorSha256 = "sha256-x2fk2QmZDK2yjyfYdK7x+sQjvt7tuggmm8ieVjsNKek=";
+
+  preBuild = ''
+    # https://github.com/burrowers/garble/issues/184
+    substituteInPlace testdata/scripts/tiny.txt \
+      --replace "{6,8}" "{4,8}"
+  '' + lib.optionalString (!stdenv.isx86_64) ''
+    # The test assumex amd64 assembly
+    rm testdata/scripts/asm.txt
+  '';
+
+  meta = {
+    description = "Obfuscate Go code by wrapping the Go toolchain";
+    homepage = "https://github.com/burrowers/garble/";
+    maintainers = with lib.maintainers; [ davhau ];
+    license = lib.licenses.bsd3;
+  };
+}