diff --git a/.github/workflows/bullseye-x86_64-sysroot.yaml b/.github/workflows/bullseye-x86_64-sysroot.yaml
new file mode 100644
index 0000000..1799b45
--- /dev/null
+++ b/.github/workflows/bullseye-x86_64-sysroot.yaml
@@ -0,0 +1,31 @@
+---
+name: bullseye-x86_64 sysroot
+on:
+  pull_request:
+    paths:
+      - "sysroot/**"
+      - .github/workflows/bullseye-x86_64-sysroot.yaml
+  push:
+    tags:
+      - "bullseye-x86_64-sysroot-*"
+
+jobs:
+  toolchains:
+    runs-on: ubuntu-22.04
+    name: bullseye-x86_64 sysroot
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Create sysroot
+        run: ./sysroot/sysroot-creator.sh build amd64
+
+      - name: Upload sysroot
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
+        uses: svenstaro/upload-release-action@v1-release
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: "sysroot/out/sysroot-build/bullseye/debian_bullseye_amd64_sysroot.tar.xz"
+          tag: ${{ github.ref }}
+          asset_name: debian_bullseye_x86_64_sysroot.tar.xz
+          overwrite: true
diff --git a/.gitignore b/.gitignore
index 47818a8..c2954e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ build/
 build-x86/
 output/
 llvm-obfuscator-*.txz
+sysroot/out
diff --git a/sysroot/generated_package_lists/bullseye.amd64 b/sysroot/generated_package_lists/bullseye.amd64
new file mode 100644
index 0000000..9cbed82
--- /dev/null
+++ b/sysroot/generated_package_lists/bullseye.amd64
@@ -0,0 +1,8 @@
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/gcc-10/libgcc-10-dev_10.2.1-6_amd64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/gcc-10/libgcc-s1_10.2.1-6_amd64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/gcc-10/libstdc++-10-dev_10.2.1-6_amd64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/gcc-10/libstdc++6_10.2.1-6_amd64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/glibc/libc6_2.31-13+deb11u5_amd64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/glibc/libc6-dev_2.31-13+deb11u5_amd64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/l/linux/linux-libc-dev_6.1.12-1~bpo11+1_amd64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/u/util-linux/uuid-dev_2.36.1-8+deb11u1_amd64.deb
diff --git a/sysroot/sysroot-creator.sh b/sysroot/sysroot-creator.sh
index 60af2b5..896b7d2 100755
--- a/sysroot/sysroot-creator.sh
+++ b/sysroot/sysroot-creator.sh
@@ -64,14 +64,6 @@ DEBIAN_PACKAGES="\
 "
 
 DEBIAN_PACKAGES_AMD64="
-  libasan6
-  libdrm-intel1
-  libitm1
-  liblsan0
-  libquadmath0
-  libtsan0
-  libubsan1
-  valgrind
 "
 
 DEBIAN_PACKAGES_I386="