diff --git a/.github/workflows/cd_cuda.yml b/.github/workflows/cd_cuda.yml
index 11fafa58..3ebe03f9 100644
--- a/.github/workflows/cd_cuda.yml
+++ b/.github/workflows/cd_cuda.yml
@@ -76,12 +76,6 @@ jobs:
           package-dir: .
           output-dir: dist/
           config-file: pyproject.toml
-        env:
-          CIBW_ENVIRONMENT: >-
-            PY_CXX=nvcc
-            PY_OMP=1
-            PY_CUDA=1
-            PY_BUILD_PARALLEL='-j'
 
       - name: Verify built distribution
         run: python -m twine check --strict dist/*
@@ -124,19 +118,11 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: Jimver/cuda-toolkit@master
-        id: cuda-toolkit
-        with:
-          log-file-suffix: '${{matrix.os}}_cudatoolkit_log.txt'
-          method: 'network'
-          sub-packages: '["nvcc"]'
-          non-cuda-sub-packages: '["libcufft"]'
-
       - name: Set up (Mini)conda
         uses: conda-incubator/setup-miniconda@v3
         with:
           activate-environment: conda_bld
-          channels: conda-forge
+          channels: conda-forge,nvidia
           channel-priority: strict
 
       - name: Install packaging requirements
@@ -149,17 +135,13 @@ jobs:
 
       - name: Override version
         if: github.event_name == 'workflow_dispatch'
-        uses: knicknic/os-specific-run@v1.0.4
         env:
           recipe_file: deploy/pkg/conda_recipe_cuda/meta.yaml
-        with:
-          linux: |
-            vers_tag=${{ github.event.inputs.version_tag }}
-            cuda_vers=${{ steps.cuda-toolkit.outputs.cuda }}
-            if [[ ! -z ${vers_tag} ]]; then
-              sed -i "s/# git_rev:.*/git_rev: ${vers_tag}/g" ${recipe_file}
-              sed -i "s/'CUDA_VERSION', ''/'CUDA_VERSION', '${cuda_vers}'/g" ${recipe_file}
-            fi
+        run: |
+          vers_tag=${{ github.event.inputs.version_tag }}
+          if [[ ! -z ${vers_tag} ]]; then
+            sed -i "s/# git_rev:.*/git_rev: ${vers_tag}/g" ${recipe_file}
+          fi
 
       - name: Build Conda package
         env:
diff --git a/.pyproject_cuda.toml b/.pyproject_cuda.toml
index 752e7bb9..a2789b48 100644
--- a/.pyproject_cuda.toml
+++ b/.pyproject_cuda.toml
@@ -105,8 +105,16 @@ manylinux-aarch64-image = 'manylinux_2_28'
 
 [tool.cibuildwheel.linux]
 before-all = [
-    "yum install -y gsl-devel cuda-toolkit",
+    "yum install -y gsl-devel",
+# Install CUDA Toolkit inside Docker container using package manager,
+# matching repository with image OS, and optionally matching CUDA version
+# for Pip/Conda consistency.
+    "yum install -y yum-utils",
+    "yum-config-manager --add-repo https://developer.download.nvidia.com/compute/cuda/repos/rhel9/x86_64/cuda-rhel9.repo",
+    "yum install -y cuda-toolkit",
+    # "yum install -y cuda-toolkit-12-6",
 ]
+environment = { PY_CXX="/usr/local/cuda/bin/nvcc", PY_CXXFLAGS="-I/usr/local/cuda/include", PY_LDFLAGS="-L/usr/local/cuda/lib64", PY_OMP='1', PY_CUDA='1', PY_BUILD_PARALLEL='-j' }
 
 [tool.autopep8]
 in-place = true
diff --git a/deploy/pkg/conda_recipe_cuda/conda_build_config.yaml b/deploy/pkg/conda_recipe_cuda/conda_build_config.yaml
index 311f7da7..dde5839e 100644
--- a/deploy/pkg/conda_recipe_cuda/conda_build_config.yaml
+++ b/deploy/pkg/conda_recipe_cuda/conda_build_config.yaml
@@ -1,3 +1,6 @@
 target_platform:
   - linux-64       # [linux]
-  - linux-aarch64  # [linux]
+  # - linux-aarch64  # [linux]
+
+cuda_version:
+  - 12.0
diff --git a/deploy/pkg/conda_recipe_cuda/meta.yaml b/deploy/pkg/conda_recipe_cuda/meta.yaml
index 4cd00606..e5e5478f 100644
--- a/deploy/pkg/conda_recipe_cuda/meta.yaml
+++ b/deploy/pkg/conda_recipe_cuda/meta.yaml
@@ -1,6 +1,10 @@
 {% set name = 'Triumvirate-CUDA' %}
 {% set version = environ.get('GIT_DESCRIBE_TAG', 'v0.5.0') %}
-{% set cuda_vers = environ.get('CUDA_VERSION', '') %}
+# {% set cuda_vers = environ.get('CUDA_VERSION', '12.0') %}
+# {% set cuda_vers_parts = cuda_vers.split('.') %}
+# {% set cuda_vers_major_minor = cuda_vers_parts[0] ~ cuda_vers_parts[1] %}
+# {% set cuda_vers_int = cuda_vers_major_minor|int %}
+# {% set cuda_path = environ.get('CUDA_PATH', '/usr/local/cuda') %}
 
 package:
   name: "{{ name|lower }}"
@@ -13,22 +17,26 @@ source:
 
 build:
   number: 0
-  string: cuda{{ cuda_vers }}_py{{ CONDA_PY }}h{{ PKG_HASH }}_{{ PKG_BUILDNUM }}
+  string: cuda{{ cuda_version|replace(".", "") }}py{{ CONDA_PY }}h{{ PKG_HASH }}_{{ PKG_BUILDNUM }}
   script:
-    # Use Conda-provided compiler.
-    - export PY_CXX=$CXX
-    - export PY_CXXFLAGS="${PY_CXXFLAGS} -D_LIBCPP_DISABLE_AVAILABILITY"
-    # Enforce OpenMP support.
-    - export PY_OMP=1
-    - export PY_CUDA=1
     - cp .pyproject_cuda.toml pyproject.toml
     - {{ PYTHON }} -m pip install . -vvv
   script_env:
-    - PY_BUILD_PARALLEL="-j"
+    - PY_CXX="${CONDA_PREFIX}/bin/nvcc"
+    - PY_CXXFLAGS="-I${CONDA_PREFIX}/include"
+    - PY_LDFLAGS="-L${CONDA_PREFIX}/lib"
+    # Enforce OpenMP and CUDA support.
+    - PY_OMP=1
+    - PY_CUDA=1
+    - PY_BUILD_PARALLEL='-j'
 
 requirements:
   build:
-    - {{ compiler('cuda') }}
+    # Use Nvidia channel libraries.
+    - cuda-nvcc
+    - libcufft-dev
+    # Use conda-forge channel libraries.
+    - cuda-version {{ cuda_version }}
     - python                              # [build_platform != target_platform]
     - cross-python_{{ target_platform }}  # [build_platform != target_platform]
     - numpy >=2.0                         # [build_platform != target_platform]
@@ -38,8 +46,10 @@ requirements:
   host:
     - python
     - pip >=22.0
-    # Use Conda-provided libraries.
+    # Use conda-forge channel libraries.
+    - cuda-version {{ cuda_version }}
     - gsl >=2.7
+    - libcufft
     - libgomp  # [linux]
     - setuptools >=61.0
     - setuptools_scm >=6.4
@@ -47,6 +57,7 @@ requirements:
     - extension-helpers >=1.1
     - numpy >=2.0
   run:
+    - {{ pin_compatible('cuda-version', min_pin='x', max_pin='x.x') }}
     - python >=3.10
     - numpy >=1.23
     - scipy >=1.13