diff --git a/.github/workflows/build-katsu.yml b/.github/workflows/build-katsu.yml
index 3a28a65..fa18998 100644
--- a/.github/workflows/build-katsu.yml
+++ b/.github/workflows/build-katsu.yml
@@ -190,6 +190,68 @@ jobs:
           path: katsu/*.iso
           compression-level: 0
 
+  tar:
+    strategy:
+      fail-fast: false
+      matrix:
+        arch:
+          - x86_64
+          - aarch64
+        variant:
+          - wsl/wsl
+    runs-on: ${{ matrix.arch == 'x86_64' && 'ubuntu-latest' || 'arm64' }}
+    container:
+      image: ghcr.io/terrapkg/builder:f41
+      # Pass /dev from host to container
+      # Very hacky, but it works
+      # Microsoft/Github, if you're reading this,
+      # I'm sorry.
+      options: --privileged -v /dev:/dev
+    steps:
+      - name: Install dependencies
+        run: |
+          dnf up -y
+          dnf install -y $DNF_PKGS
+          dnf clean all
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: sanitize artifact name
+        run: |
+          name=$(echo ${{ matrix.variant }} | sed 's/\//-/g')
+          name=$name-${{ matrix.arch }}
+
+          # set github variable
+          echo artifact=$name >> $GITHUB_ENV
+          # Get architecture
+          # e.g. base/base-disk-x86_64 -> x86_64
+          echo arch=$(echo ${{ matrix.variant }} | cut -d'-' -f3) >> $GITHUB_ENV
+
+      - name: ${{ env.KATSU_BUILD_TASK_NAME }}
+        run: |
+          rm -rf /etc/rpm/macros.image-language-conf
+          chcon system_u:object_r:install_exec_t:s0 "$(which katsu)"
+          pushd katsu
+          KATSU_LOG=trace katsu -v --output=fs "modules/${{ matrix.variant }}.yaml"
+          tar -cJf katsu-work/chroot.tar katsu-work/chroot
+          mv katsu-work/chroot.tar katsu-work/${{ env.artifact }}.tar
+          # compress tar as zst, output as .tar.zst
+          # have an exception for WSL, as it doesn't support zstd
+          if [ "${{ matrix.variant }}" = "wsl/wsl" ]; then
+            gzip -9 -c katsu-work/${{ env.artifact }}.tar > katsu-work/${{ env.artifact }}.tar.gz
+          else
+            zstd -T0 -19 katsu-work/${{ env.artifact }}.tar -o katsu-work/${{ env.artifact }}.tar.zst
+          fi
+          popd
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.artifact }}-tar
+          path: |
+            katsu/katsu-work/*.tar.zst
+            katsu/katsu-work/*.tar.gz
+          compression-level: 0
+
   #### LIVE ISO PUSH ####
 
   push-image:
@@ -200,6 +262,7 @@ jobs:
     needs:
       - live-iso
       - image
+      - tar
     if: github.event_name != 'pull_request'
 
     steps:
@@ -250,6 +313,13 @@ jobs:
             fi
           done
 
+          for file in artifacts/*-tar/*; do
+            # if is file
+            if [ -f "$file" ]; then
+              pack_image $file images
+            fi
+          done
+
       - name: Upload to R2
         run: |
           wget https://dl.min.io/client/mc/release/linux-arm64/mc
diff --git a/katsu/modules/wsl/wsl.yaml b/katsu/modules/wsl/wsl.yaml
new file mode 100644
index 0000000..ad67fa1
--- /dev/null
+++ b/katsu/modules/wsl/wsl.yaml
@@ -0,0 +1,29 @@
+builder: dnf
+
+dnf:
+  repodir: ../base/repodir/
+  releasever: 41
+  exec: dnf4
+  options:
+    - --setopt=cachedir=/var/cache/dnf
+    - --setopt=keepcache=True
+    - --setopt=tsflags=
+    - --setopt=max_parallel_downloads=20
+  exclude:
+    - fedora-release*
+    - generic-release*
+    - kernel*
+    - linux-firmware
+  packages:
+    - "@core"
+    - "@ultramarine-product-common"
+    - filesystem
+    - setup
+    - glibc
+    - glibc-common
+    - dnf
+    - git
+    - rpm
+    - libgomp
+    - ultramarine-release-identity-basic
+    - fedora-repos