diff --git a/.github/workflows/cuda_ci.yaml b/.github/workflows/cuda_ci.yaml
deleted file mode 100644
index d87d184b..00000000
--- a/.github/workflows/cuda_ci.yaml
+++ /dev/null
@@ -1,61 +0,0 @@
-# Python package
-# Create and test a Python package on multiple Python versions.
-# Add steps that analyze code, save the dist with the build record, publish to a PyPI-compatible index, and more:
-# https://docs.microsoft.com/azure/devops/pipelines/languages/python
-
-name: Run tests (GPU installable)
-
-on: [push]
-
-jobs:
-  test:
-
-    runs-on: ubuntu-20.04
-    strategy:
-      matrix:
-        python-version: [3.8]
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Get current date
-      id: date
-      run: echo "date=$(date +%Y-%m-%d)" >> "${GITHUB_OUTPUT}"
-    - name: Install nvcc
-      uses: Jimver/cuda-toolkit@v0.2.19
-      id: cuda-toolkit
-      with:
-        cuda: '12.5.0'
-    - run: |
-        echo "Installed cuda version is: ${{steps.cuda-toolkit.outputs.cuda}}"
-        echo "Cuda install location: ${{steps.cuda-toolkit.outputs.CUDA_PATH}}"
-        nvcc -V
-    - name: Install Conda environment from environment.yml
-      uses: mamba-org/setup-micromamba@v1
-      with:
-        micromamba-version: '1.4.6-0'
-        environment-file: environment.yml
-        # persist on the same day.
-        cache-environment-key: environment-${{ steps.date.outputs.date }}
-        cache-downloads-key: downloads-${{ steps.date.outputs.date }}
-    - name: Install and run_test.py
-      shell: bash -l {0}
-      run: |
-        python -m pip install --no-deps --ignore-installed . -vvv
-        cd test && python run_test.py
-
-    ## For debugging
-    - name: Install debug version
-      if: failure()
-      shell: bash -l {0}
-      run: |
-        python setup.py build_ext --debug install
-    - name: Setup tmate session for interactive debugging
-      if: failure()
-      uses: mxschmitt/action-tmate@v3
-      with:
-        limit-access-to-actor: true
-        detached: true
diff --git a/src/Makefile b/src/Makefile
index feac46ba..00719ef2 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -34,7 +34,7 @@ CUDAFLAGS +=-std=c++17 -Xcompiler -fPIC --cudart static --relocatable-device-cod
 ifdef GPU
 	CXXFLAGS += -DGPU_AVAILABLE
 	CUDAFLAGS += -gencode arch=compute_86,code=sm_86
-	CUDA_LDFLAGS += -L/usr/local/cuda-11.2/lib64
+	CUDA_LDFLAGS += -L${CUDA_HOME}/lib64
 endif
 
 PYTHON_LIB = pp_sketchlib$(shell python3-config --extension-suffix)