diff --git a/.github/workflows/bootstrap.yaml b/.github/workflows/bootstrap.yaml
index dc988719..8eea1164 100644
--- a/.github/workflows/bootstrap.yaml
+++ b/.github/workflows/bootstrap.yaml
@@ -56,3 +56,43 @@ jobs:
           Write-Host "Current Working Directory: $curDir"
           ./scripts/bootstrap/bootstrap-haskell.ps1 -InstallDir ${GITHUB_WORKSPACE} -BootstrapUrl ("{0}/scripts/bootstrap/bootstrap-haskell" -f $curDir) -InBash
         shell: pwsh
+
+  jfs:
+    name: jfs
+    runs-on: [self-hosted, Linux, ARM64, JFS]
+    container:
+      image: hasufell/arm64v8-ubuntu-haskell:focal
+      env:
+        BOOTSTRAP_HASKELL_CABAL_VERSION: 3.6.2.0
+        BOOTSTRAP_HASKELL_GHC_VERSION: 8.10.7
+        BOOTSTRAP_HASKELL_NONINTERACTIVE: yes
+        GHCUP_INSTALL_BASE_PREFIX: "/mnt/jfs"
+      volumes:
+        - /mnt/jfs:/mnt/jfs
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Run build (arm64v8 linux)
+        run: |
+          rm -rf /mnt/jfs/*
+          sh ./.github/scripts/bootstrap.sh
+
+  some:
+    name: some
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          submodules: 'true'
+
+      - name: Run hlint
+        run: |
+          ls -lah /usr/local
+          ls -lah /usr/local/.ghcup
+          ls -lah /usr/local/.ghcup/cache
+          ghcup --version
+          ghcup --verbose list
+
+