diff --git a/.forgejo/workflows/deps.yml b/.forgejo/workflows/deps.yml
deleted file mode 100644
index 1a58a35..0000000
--- a/.forgejo/workflows/deps.yml
+++ /dev/null
@@ -1,77 +0,0 @@
-# SPDX-License-Identifier: LGPL-3.0-or-later
-# See Notices.txt for copyright information
-on:
-  workflow_call:
-    outputs:
-      cache-primary-key:
-        value: ${{ jobs.deps.outputs.cache-primary-key }}
-
-jobs:
-  deps:
-    runs-on: debian-12
-    outputs:
-      cache-primary-key: ${{ steps.restore-deps.outputs.cache-primary-key }}
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - uses: actions/cache/restore@v3
-        id: restore-deps
-        with:
-          path: deps
-          key: ${{ github.repository }}-deps-${{ runner.os }}-${{ hashFiles('.forgejo/workflows/deps.yml') }}
-          lookup-only: true
-      - name: Install Apt packages
-        if: steps.restore-deps.outputs.cache-hit != 'true'
-        run: |
-          apt-get update -qq
-          apt-get install -qq \
-            bison \
-            build-essential \
-            ccache \
-            clang \
-            cvc5 \
-            flex \
-            gawk \
-            g++ \
-            git \
-            libboost-filesystem-dev \
-            libboost-python-dev \
-            libboost-system-dev \
-            libffi-dev \
-            libreadline-dev \
-            lld \
-            pkg-config \
-            python3 \
-            python3-click \
-            tcl-dev \
-            zlib1g-dev
-      - name: Install Firtool
-        if: steps.restore-deps.outputs.cache-hit != 'true'
-        run: |
-          mkdir -p deps
-          wget -O deps/firrtl.tar.gz https://github.com/llvm/circt/releases/download/firtool-1.86.0/firrtl-bin-linux-x64.tar.gz
-          sha256sum -c - <<<'bf6f4ab18ae76f135c944efbd81e25391c31c1bd0617c58ab0592640abefee14  deps/firrtl.tar.gz'
-          tar -C deps -xvaf deps/firrtl.tar.gz
-          rm -rf deps/firtool
-          mv deps/firtool-1.86.0 deps/firtool
-      - name: Get SymbiYosys
-        if: steps.restore-deps.outputs.cache-hit != 'true'
-        run: |
-          git clone --depth=1 --branch=yosys-0.45 https://git.libre-chip.org/mirrors/sby deps/sby
-      - name: Build Z3
-        if: steps.restore-deps.outputs.cache-hit != 'true'
-        run: |
-          git clone --depth=1 --recursive --branch=z3-4.13.3 https://git.libre-chip.org/mirrors/z3 deps/z3
-          (cd deps/z3; PYTHON=python3 ./configure --prefix=/usr/local)
-          make -C deps/z3/build -j"$(nproc)"
-      - name: Build Yosys
-        if: steps.restore-deps.outputs.cache-hit != 'true'
-        run: |
-          git clone --depth=1 --recursive --branch=0.45 https://git.libre-chip.org/mirrors/yosys deps/yosys
-          make -C deps/yosys -j"$(nproc)"
-      - uses: actions/cache/save@v3
-        if: steps.restore-deps.outputs.cache-hit != 'true'
-        with:
-          path: deps
-          key: ${{ steps.restore-deps.outputs.cache-primary-key }}
diff --git a/.forgejo/workflows/test.yml b/.forgejo/workflows/test.yml
index b4b938c..88dda29 100644
--- a/.forgejo/workflows/test.yml
+++ b/.forgejo/workflows/test.yml
@@ -3,56 +3,16 @@
 on: [push, pull_request]
 
 jobs:
-  deps:
-    runs-on: debian-12
-    uses: ./.forgejo/workflows/deps.yml
   test:
     runs-on: debian-12
-    needs: deps
+    container:
+      image: git.libre-chip.org/libre-chip/fayalite-deps:latest
     steps:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - run: |
           scripts/check-copyright.sh
-      - run: |
-          apt-get update -qq
-          apt-get install -qq \
-            bison \
-            build-essential \
-            ccache \
-            clang \
-            cvc5 \
-            flex \
-            gawk \
-            git \
-            libboost-filesystem-dev \
-            libboost-python-dev \
-            libboost-system-dev \
-            libffi-dev \
-            libreadline-dev \
-            lld \
-            pkg-config \
-            python3 \
-            python3-click \
-            tcl-dev \
-            z3 \
-            zlib1g-dev
-      - run: |
-          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain 1.89.0
-          source "$HOME/.cargo/env"
-          echo "$PATH" >> "$GITHUB_PATH"
-      - uses: actions/cache/restore@v3
-        with:
-          path: deps
-          key: ${{ needs.deps.outputs.cache-primary-key }}
-          fail-on-cache-miss: true
-      - run: |
-          make -C deps/z3/build install
-          make -C deps/sby install
-          make -C deps/yosys install
-          export PATH="$(realpath deps/firtool/bin):$PATH"
-          echo "$PATH" >> "$GITHUB_PATH"
       - uses: https://git.libre-chip.org/mirrors/rust-cache@v2
         with:
           save-if: ${{ github.ref == 'refs/heads/master' }}