diff --git a/build-aux/frontier_build.sh b/build-aux/frontier_build.sh
index 3f8f89f3e..a60e09903 100644
--- a/build-aux/frontier_build.sh
+++ b/build-aux/frontier_build.sh
@@ -1,11 +1,4 @@
 
-export FFTW_PATH=/lustre/orion/world-shared/cph102/epd/spack/opt/spack/linux-sles15-zen3/gcc-12.2.0/fftw-3.3.10-tajdtzkealhold4bmpuq7wiwzurnclr4
-export MAGMA_ROOT=/lustre/orion/world-shared/cph102/epd/spack/opt/spack/linux-sles15-zen3/gcc-12.2.0/magma-2.7.2-gbjcrprqdw7y5uplm5upmqbi65zqwubb
-export OPENBLAS_ROOT=/lustre/orion/world-shared/cph102/epd/spack/opt/spack/linux-sles15-zen3/gcc-12.2.0/openblas-0.3.25-t62dxdtaqba6lzrwoy4uddswlprgma6n
-export HDF5_ROOT=/lustre/orion/world-shared/cph102/epd/spack/opt/spack/linux-sles15-zen3/gcc-12.2.0/hdf5-1.14.3-3so3g5x2roywum3edvjun7jbhwisei6p
-export CMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}:/opt/rocm-5.7.0/hip/bin:${HDF5_ROOT}
-export PATH=/sw/frontier/spack-envs/base/opt/linux-sles15-x86_64/gcc-7.5.0/cmake-3.23.2-4r4mpiba7cwdw2hlakh5i7tchi64s3qd/bin:${PATH}
-
 cmake -DDCA_WITH_CUDA=off -DDCA_WITH_HIP=ON \
       -DFFTW_ROOT=$FFTW_PATH \
       -DDCA_FIX_BROKEN_MPICH=ON \
@@ -19,7 +12,7 @@ cmake -DDCA_WITH_CUDA=off -DDCA_WITH_HIP=ON \
       -DAMDGPU_TARGETS=gfx90a \
       -DCMAKE_C_COMPILER=mpicc \
       -DCMAKE_CXX_COMPILER=mpic++ \
-      -DCMAKE_HIP_COMPILER=/opt/rocm-5.7.0/llvm/bin/clang++ \
+      -DCMAKE_HIP_COMPILER=/opt/rocm-5.3.0/llvm/bin/clang++ \
       -DCMAKE_INSTALL_PREFIX=$INST \
       -DCMAKE_PREFIX_PATH="${CMAKE_PREFIX_PATH}" \
       -GNinja \
diff --git a/build-aux/frontier_load_modules.sh b/build-aux/frontier_load_modules.sh
index 83e2e7c53..bcf341315 100644
--- a/build-aux/frontier_load_modules.sh
+++ b/build-aux/frontier_load_modules.sh
@@ -6,16 +6,24 @@
 #
 # Usage: source frontier_load_modules.sh
 
+
 module reset
-module load gcc/12.2.0
-module load rocm/5.7.0
+module load gcc/11.2.0
+module load openblas
+module load hdf5
+module load amd-mixed/5.3.0
+module load fftw
+module load cmake
 module load ninja
-
-# After 2 weeks of digging through opaque linking and runtime errors,
-# I have concluded that cray-libsci causes such a mess
-# that it's much easier to compile your own openblas
-# and magma rather than fuss with it.  I did the latter in 1 day.
-module unload cray-libsci
+module use /sw/frontier/magma/lmod/Core/cce-15.0.0
+module load magma/2.7.2
+module load craype-accel-amd-gfx90a
 
 export CC=mpicc
 export CXX=mpicxx
+
+export OPENBLAS_ROOT=${OLCF_OPENBLAS_ROOT}
+export HDF5_ROOT=${OLCF_HDF5_ROOT}
+export MAGMA_ROOT=/sw/frontier/magma/opt/linux-sles15-zen3/cce-15.0.0/magma-2.7.2-x7o7sph6npwb73t2leetbgpbypqyhtz6
+export FFTW_PATH=${OLCF_FFTW_ROOT}
+export LD_PRELOAD=/opt/cray/pe/lib64/cce/libtcmalloc_minimal.so.1
diff --git a/cmake/dca_external_libs.cmake b/cmake/dca_external_libs.cmake
index 92a0cd628..f2b01f519 100644
--- a/cmake/dca_external_libs.cmake
+++ b/cmake/dca_external_libs.cmake
@@ -41,14 +41,14 @@ list(APPEND DCA_EXTERNAL_LIBS ${BLAS_LIBRARIES})
 # HDF5
 
 if (NOT HDF5_LIBRARIES)
-  message("Trying to find HDF5 library")
-  set(HDF5_NO_FIND_PACKAGE_CONFIG_FILE false)
-  set(HDF5_PREFER_PARALLEL false)
-  find_package(HDF5 REQUIRED COMPONENTS C CXX)
-  message("HDF5: ${HDF5_FOUND} ${HDF5_LIBRARIES}")
-  mark_as_advanced(HDF5_LIBRARIES)
+set(HDF5_NO_FIND_PACKAGE_CONFIG_FILE true)
+set(HDF5_PREFER_PARALLEL false)
+find_package(HDF5 REQUIRED COMPONENTS C CXX)
+message("HDF5: ${HDF5_FOUND} ${HDF5_LIBRARIES}")
+mark_as_advanced(HDF5_LIBRARIES)
 endif()
 
+
 ################################################################################
 # ADIOS2
 if (DCA_WITH_ADIOS2)