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diff --git a/taskcluster/ci/diffoscope/kind.yml b/taskcluster/ci/diffoscope/kind.yml
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+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+---
+loader: gecko_taskgraph.loader.transform:loader
+
+kind-dependencies:
+    - build
+    - toolchain
+
+transforms:
+    - gecko_taskgraph.transforms.diffoscope:transforms
+    - gecko_taskgraph.transforms.job:transforms
+    - gecko_taskgraph.transforms.task:transforms
+
+# Note: --exclude-command .--line-numbers is because of
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=879003
+# That skips `objdump --disassemble --line-numbers` and falls back to
+# `objdump --disassemble`
+# Note: the .chk excludes are for files that are known to differ between
+# builds because they are signed with an ephemeral private key that is
+# generated for each build.
+job-defaults:
+    tier: 2
+    args: >-
+        --output-empty
+        --no-default-limits
+        --max-page-size 100000000
+        --max-page-diff-block-lines 10000
+        --exclude-directory-metadata=yes
+        --exclude-command .--line-numbers
+
+jobs:
+    artifact-win64-aarch64-eme-validation:
+        symbol: DWE
+        new: build-win64-aarch64-eme/opt
+        original: build-win64-aarch64/opt
+        unpack: true
+        fail-on-diff: true
+        pre-diff-commands:
+            # The EME version has extra files under i686/.
+            - rm -rf b/firefox/i686
+            # The i686/ files appear in precomplete, so after removing those references,
+            # we expect the same content as the non-EME build.
+            - sed -i '/i686\//d' b/firefox/precomplete
+            # Remove noise from differences in line numbers in preprocessor output
+            # due to #if/#else branches.
+            - sed -i '/^\/\/@line /d' {a,b}/firefox/browser/defaults/preferences/firefox.js
+            # Removing media.gmp-widevinecdm.* preferences, and setting
+            # browser.eme.ui.enabled to false should give us the same preferences as
+            # the non-EME build.
+            - sed -i '/browser\.eme\.ui\.enabled/s/true/false/;/media\.gmp-widevinecdm\./d' b/firefox/browser/defaults/preferences/firefox.js
+        # Extra diffoscope arguments to account for:
+        # - about:buildconfig being expectedly different.
+        # - There are some differences in PE metadata in helper.exe because
+        #   it's (re)built in the EME build, and that part of the build is
+        #   not reproducible.
+        extra-args: >-
+            --exclude-directory-metadata=recursive
+            --exclude b/firefox/chrome/toolkit/content/global/buildconfig.html
+            --exclude b/firefox/uninstall/helper.exe
+        # This is necessary to avoid building `build-win64-aarch64` on every push on autoland
+        # A more robust fix for this is https://bugzilla.mozilla.org/show_bug.cgi?id=1643346
+        optimization:
+            skip-unless-expanded: null
+
+    reproducible-linux32:
+        symbol: Linux32
+        new: build-linux-reproduced/opt
+        original: build-linux-shippable/opt
+        fail-on-diff: true
+        run-on-projects: ['mozilla-central']  # Do not run linux32 on autoland, Bug 1599197
+
+    reproducible-linux32-generated-files:
+        symbol: Linux32g
+        artifact: target.generated-files.tar.gz
+        new: build-linux-reproduced/opt
+        original: build-linux-shippable/opt
+        fail-on-diff: true
+        run-on-projects: ['mozilla-central']  # Do not run linux32 on autoland, Bug 1599197
+
+    reproducible-linux64:
+        symbol: Linux64
+        new: build-linux64-reproduced/opt
+        original: build-linux64-shippable/opt
+        fail-on-diff: true
+        run-on-projects: ['mozilla-central']
+
+    reproducible-linux64-generated-files:
+        symbol: Linux64g
+        artifact: target.generated-files.tar.gz
+        new: build-linux64-reproduced/opt
+        original: build-linux64-shippable/opt
+        fail-on-diff: true
+        run-on-projects: ['mozilla-central']
+
+# Make a task for each diff we might want. The following are just examples,
+# Both original and new can point to builds from the full set of tasks or
+# from other sets through an index-search. Other kinds than `build` can be
+# compared (for example, static-analysis), provided you adjust the
+# kind-dependencies above.
+#     android-build-vs-previous-try:
+#         symbol: A
+#         new: build-android-arm/opt
+#         original: {index-search: gecko.v2.try.revision.aabd5deb0156f9b55ab60ad6a01ebfc4580bf2e1.mobile.android-arm-opt}
+#     linux64-build-vs-previous-try:
+#         symbol: L
+#         new: build-linux64/opt
+#         original: {index-search: gecko.v2.try.revision.aabd5deb0156f9b55ab60ad6a01ebfc4580bf2e1.firefox.linux64-opt}
+#         extra-args: >-
+#             --exclude-command .--hex-dump=.gnu_debuglink
+#     macosx-build-vs-previous-try:
+#         symbol: M
+#         new: build-macosx64/opt
+#         original: {index-search: gecko.v2.try.revision.aabd5deb0156f9b55ab60ad6a01ebfc4580bf2e1.firefox.macosx64-opt}
+#     win32-build-vs-previous-try:
+#         symbol: W
+#         new: build-win32/opt
+#         original: {index-search: gecko.v2.try.revision.aabd5deb0156f9b55ab60ad6a01ebfc4580bf2e1.firefox.win32-opt}