diff --git a/docker/fedora-40.dockerfile b/docker/fedora-40.dockerfile
index 94a8a9fa733..527df6d5d45 100644
--- a/docker/fedora-40.dockerfile
+++ b/docker/fedora-40.dockerfile
@@ -28,11 +28,14 @@ RUN <<_DEPS
 #!/bin/bash
 set -e
 dnf -y update
+dnf -y install dnf-plugins-core
+dnf -y config-manager --add-repo=https://negativo17.org/repos/fedora-nvidia.repo
 dnf -y group install "Development Tools"
 dnf -y install \
   boost-devel-1.83.0* \
   cmake-3.28.* \
   doxygen \
+  cuda-gcc-c++-12.3* \
   gcc-14.1.* \
   gcc-c++-14.1.* \
   git \
@@ -62,7 +65,7 @@ dnf -y install \
   pulseaudio-libs-devel \
   python3.11 \
   rpm-build \
-  wget \
+  curl \
   which \
   xorg-x11-server-Xvfb
 if [[ "${TARGETPLATFORM}" == 'linux/amd64' ]]; then
@@ -72,35 +75,38 @@ dnf clean all
 rm -rf /var/cache/yum
 _DEPS
 
-# TODO: re-enable cuda once cuda supports gcc-14
 ## install cuda
-#WORKDIR /build/cuda
+WORKDIR /build/cuda
 ## versions: https://developer.nvidia.com/cuda-toolkit-archive
-#ENV CUDA_VERSION="12.4.0"
-#ENV CUDA_BUILD="550.54.14"
+ENV CUDA_VERSION="12.5.0"
+ENV CUDA_BUILD="555.42.02"
+ENV NVCC_PREPEND_FLAGS="-ccbin /usr/bin/cuda"
 ## hadolint ignore=SC3010
-#RUN <<_INSTALL_CUDA
-##!/bin/bash
-#set -e
-#cuda_prefix="https://developer.download.nvidia.com/compute/cuda/"
-#cuda_suffix=""
-#if [[ "${TARGETPLATFORM}" == 'linux/arm64' ]]; then
-#  cuda_suffix="_sbsa"
-#
-#  # patch headers https://bugs.launchpad.net/ubuntu/+source/mumax3/+bug/2032624
-#  sed -i 's/__Float32x4_t/int/g' /usr/include/bits/math-vector.h
-#  sed -i 's/__Float64x2_t/int/g' /usr/include/bits/math-vector.h
-#  sed -i 's/__SVFloat32_t/float/g' /usr/include/bits/math-vector.h
-#  sed -i 's/__SVFloat64_t/float/g' /usr/include/bits/math-vector.h
-#  sed -i 's/__SVBool_t/int/g' /usr/include/bits/math-vector.h
-#fi
-#url="${cuda_prefix}${CUDA_VERSION}/local_installers/cuda_${CUDA_VERSION}_${CUDA_BUILD}_linux${cuda_suffix}.run"
-#echo "cuda url: ${url}"
-#wget "$url" --progress=bar:force:noscroll -q --show-progress -O ./cuda.run
-#chmod a+x ./cuda.run
-#./cuda.run --silent --toolkit --toolkitpath=/build/cuda --no-opengl-libs --no-man-page --no-drm
-#rm ./cuda.run
-#_INSTALL_CUDA
+RUN <<_INSTALL_CUDA
+#!/bin/bash
+
+set -e
+cuda_prefix="https://developer.download.nvidia.com/compute/cuda/"
+cuda_suffix=""
+
+if [[ "${TARGETPLATFORM}" == 'linux/arm64' ]]; then
+  cuda_suffix="_sbsa"
+
+  # patch headers https://bugs.launchpad.net/ubuntu/+source/mumax3/+bug/2032624
+  sed -i 's/__Float32x4_t/int/g' /usr/include/bits/math-vector.h
+  sed -i 's/__Float64x2_t/int/g' /usr/include/bits/math-vector.h
+  sed -i 's/__SVFloat32_t/float/g' /usr/include/bits/math-vector.h
+  sed -i 's/__SVFloat64_t/float/g' /usr/include/bits/math-vector.h
+  sed -i 's/__SVBool_t/int/g' /usr/include/bits/math-vector.h
+fi
+
+url="${cuda_prefix}${CUDA_VERSION}/local_installers/cuda_${CUDA_VERSION}_${CUDA_BUILD}_linux${cuda_suffix}.run"
+echo "cuda url: ${url}"
+curl -Lo "./cuda.run" "$url"
+chmod a+x ./cuda.run
+./cuda.run --silent --toolkit --override --toolkitpath=/build/cuda --no-opengl-libs --no-man-page --no-drm
+rm ./cuda.run
+_INSTALL_CUDA
 
 # copy repository
 WORKDIR /build/sunshine/
@@ -109,13 +115,12 @@ COPY --link .. .
 # setup build directory
 WORKDIR /build/sunshine/build
 
-# TODO: re-add as first cmake argument: -DCMAKE_CUDA_COMPILER:PATH=/build/cuda/bin/nvcc \
-# TODO: enable cuda flag
 # cmake and cpack
 RUN <<_MAKE
 #!/bin/bash
 set -e
 cmake \
+  -DCMAKE_CUDA_COMPILER:PATH=/build/cuda/bin/nvcc \
   -DBUILD_WERROR=ON \
   -DCMAKE_BUILD_TYPE=Release \
   -DCMAKE_INSTALL_PREFIX=/usr \
@@ -124,7 +129,7 @@ cmake \
   -DSUNSHINE_ENABLE_WAYLAND=ON \
   -DSUNSHINE_ENABLE_X11=ON \
   -DSUNSHINE_ENABLE_DRM=ON \
-  -DSUNSHINE_ENABLE_CUDA=OFF \
+  -DSUNSHINE_ENABLE_CUDA=ON \
   /build/sunshine
 make -j "$(nproc)"
 cpack -G RPM