diff --git a/modulefiles/GDAS/hera.intel.lua b/modulefiles/GDAS/hera.intel.lua
index 0d5c080..957e0bf 100644
--- a/modulefiles/GDAS/hera.intel.lua
+++ b/modulefiles/GDAS/hera.intel.lua
@@ -7,78 +7,188 @@ local pkgVersion = myModuleVersion()
 local pkgNameVer = myModuleFullName()
 
 prepend_path("MODULEPATH", '/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/unified-env-rocky8/install/modulefiles/Core')
---prepend_path("MODULEPATH", '/scratch1/NCEPDEV/da/python/opt/modulefiles/stack')
-
--- below two lines get us access to the spack-stack modules
-load("stack-intel/2021.5.0")
-load("stack-intel-oneapi-mpi/2021.5.1")
--- JCSDA has 'jedi-fv3-env/unified-dev', but we should load these manually as needed
-load("cmake/3.23.1")
-load("gettext/0.19.8.1")
---load("libunistring/1.1")
---load("libidn2/2.3.4")
-load("pcre2/10.42")
-load("curl/8.4.0")
-load("zlib/1.2.13")
-load("git/2.18.0")
-load("pkg-config/0.27.1")
-load("hdf5/1.14.0")
-load("parallel-netcdf/1.12.2")
-load("netcdf-c/4.9.2")
-load("nccmp/1.9.0.1")
-load("netcdf-fortran/4.6.1")
-load("nco/5.0.6")
-load("parallelio/2.5.10")
-load("wget/1.14")
-load("boost/1.83.0")
-load("bufr/12.0.1")
-load("git-lfs/2.10.0")
-load("ecbuild/3.7.2")
-load("openjpeg/2.3.1")
-load("eccodes/2.32.0")
-load("eigen/3.4.0")
-load("openblas/0.3.24")
-load("eckit/1.24.5")
-load("fftw/3.3.10")
-load("fckit/0.11.0")
-load("fiat/1.2.0")
---load("ectrans/1.2.0")
-load("fms/2023.04")
-load("atlas/0.35.1")
-load("sp/2.5.0")
-load("gsl-lite/0.37.0")
-load("libjpeg/2.1.0")
-load("krb5/1.20.1")
-load("libtirpc/1.3.3")
-load("hdf/4.2.15")
-load("jedi-cmake/1.4.0")
-load("libpng/1.6.37")
-load("libxt/1.1.5")
-load("libxmu/1.1.4")
-load("libxpm/4.11.0")
-load("libxaw/1.0.13")
-load("udunits/2.2.28")
-load("ncview/2.1.9")
-load("netcdf-cxx4/4.3.1")
-load("json/3.10.5")
---load("crtm/v2.4_jedi")
-load("rocoto/1.3.6")
-load("prod_util/2.1.1")
-
-load("py-jinja2/3.0.3")
-load("py-netcdf4/1.5.8")
-load("py-pybind11/2.11.0")
-load("py-pycodestyle/2.11.0")
-load("py-pyyaml/6.0")
-load("py-scipy/1.11.3")
-load("py-xarray/2023.7.0")
-load("py-f90nml/1.4.3")
-load("py-pip/23.1.2")
+prepend_path("MODULEPATH", '/scratch1/NCEPDEV/da/python/opt/modulefiles/stack')
+
+stack_intel_ver=os.getenv("stack_intel_ver") or "2021.5.0"
+load(pathJoin("stack-intel", stack_intel_ver))
+
+stack_impi_ver=os.getenv("stack_impi_ver") or "2021.5.1"
+load(pathJoin("stack-intel-oneapi-mpi", stack_impi_ver))
+
+cmake_ver=os.getenv("cmake_ver") or "3.23.1"
+load(pathJoin("cmake", cmake_ver))
+
+gettext_ver=os.getenv("gettext_ver") or "0.19.8.1"
+load(pathJoin("gettext", gettext_ver))
+
+pcre2_ver=os.getenv("pcre2_ver") or "10.42"
+load(pathJoin("pcre2", pcre2_ver))
+
+curl_ver=os.getenv("curl_ver") or "8.4.0"
+load(pathJoin("curl", curl_ver))
+
+zlib_ver=os.getenv("zlib_ver") or "1.2.13"
+load(pathJoin("zlib", zlib_ver))
+
+git_ver=os.getenv("git_ver") or "2.18.0"
+load(pathJoin("git", git_ver))
+
+pkg_config_ver=os.getenv("pkg_config_ver") or "0.27.1"
+load(pathJoin("pkg-config", pkg_config_ver))
+
+hdf5_ver=os.getenv("hdf5_ver") or "1.14.0"
+load(pathJoin("hdf5", hdf5_ver))
+
+pnetcdf_ver=os.getenv("pnetcdf_ver") or "1.12.2"                                                    
+load(pathJoin("parallel-netcdf", pnetcdf_ver))
+
+netcdf_c_ver=os.getenv("netcdf_c_ver") or "4.9.2"                                                    
+load(pathJoin("netcdf-c", netcdf_c_ver))
+
+nccmp_ver=os.getenv("nccmp_ver") or "1.9.0.1"
+load(pathJoin("nccmp", nccmp_ver))
+
+netcdf_fortran_ver=os.getenv("netcdf_fortran_ver") or "4.6.1"
+load(pathJoin("netcdf-fortran", netcdf_fortran_ver))
+
+nco_ver=os.getenv("nco_ver") or "5.0.6"
+load(pathJoin("nco", nco_ver))
+
+parallelio_ver=os.getenv("parallelio_ver") or "2.5.10"
+load(pathJoin("parallelio", parallelio_ver))
+
+wget_ver=os.getenv("wget_ver") or "1.14"
+load(pathJoin("wget", wget_ver))
+
+boost_ver=os.getenv("boost_ver") or "1.83.0"
+load(pathJoin("boost", boost_ver))
+
+bufr_ver=os.getenv("bufr_ver") or "12.0.1"
+load(pathJoin("bufr", bufr_ver))
+
+git_lfs_ver=os.getenv("git_lfs_ver") or "2.10.0"
+load(pathJoin("git-lfs", git_lfs_ver))
+
+ecbuild_ver=os.getenv("ecbuild_ver") or "3.7.2"
+load(pathJoin("ecbuild", ecbuild_ver))
+
+openjpeg_ver=os.getenv("openjpeg_ver") or "2.3.1"
+load(pathJoin("openjpeg", openjpeg_ver))
+
+eccodes_ver=os.getenv("eccodes_ver") or "2.32.0"
+load(pathJoin("eccodes", eccodes_ver))
+
+eigen_ver=os.getenv("eigen_ver") or "3.4.0"
+load(pathJoin("eigen", eigen_ver))
+
+openblas_ver=os.getenv("openblas_ver") or "0.3.24"
+load(pathJoin("openblas", openblas_ver))
+
+eckit_ver=os.getenv("eckit_ver") or "1.24.5"
+load(pathJoin("eckit", eckit_ver))
+
+fftw_ver=os.getenv("fftw_ver") or "3.3.10"
+load(pathJoin("fftw", fftw_ver))
+
+fckit_ver=os.getenv("fckit_ver") or "0.11.0" 
+load(pathJoin("fckit", fckit_ver))
+
+fiat_ver=os.getenv("fiat_ver") or "1.2.0" 
+load(pathJoin("fiat", fiat_ver))
+
+ectrans_ver=os.getenv("ectrans_ver") or "1.2.0" 
+--load(pathJoin("ectrans", ectrans_ver))
+
+fms_ver=os.getenv("fms_ver") or "2023.04"
+load(pathJoin("fms",fms_ver))
+
+atlas_ver=os.getenv("atlas_ver") or "0.35.1"
+load(pathJoin("atlas", atlas_ver))
+
+sp_ver=os.getenv("sp_ver") or "2.5.0"
+load(pathJoin("sp", sp_ver))
+
+gsl_lite_ver=os.getenv("gsl_lite_ver") or "0.37.0"
+load(pathJoin("gsl-lite", gsl_lite_ver))
+
+libjpeg_ver=os.getenv("libjpeg_ver") or "2.1.0"
+load(pathJoin("libjpeg", libjpeg_ver))
+
+krb5_ver=os.getenv("krb5_ver") or "1.20.1"
+load(pathJoin("krb5", krb5_ver))
+
+libtirpc_ver=os.getenv("libtirpc_ver") or "1.3.3"
+load(pathJoin("libtirpc", libtirpc_ver))
+
+hdf_ver=os.getenv("hdf_ver") or "4.2.15"
+load(pathJoin("hdf", hdf_ver))
+
+jedi_cmake_ver=os.getenv("jedi_cmake_ver") or "1.4.0"
+load(pathJoin("jedi-cmake", jedi_cmake_ver))
+
+libpng_ver=os.getenv("libpng_ver") or "1.6.37"
+load(pathJoin("libpng", libpng_ver))
+
+libxt_ver=os.getenv("libxt_ver") or "1.1.5"
+load(pathJoin("libxt", libxt_ver))
+
+libxmu_ver=os.getenv("libxmu_ver") or "1.1.4"
+load(pathJoin("libxmu", libxmu_ver))
+
+libxpm_ver=os.getenv("libxpm_ver") or "4.11.0"
+load(pathJoin("libxpm", libxpm_ver))
+
+libxaw_ver=os.getenv("libxaw_ver") or "1.0.13"
+load(pathJoin("libxaw", libxaw_ver))
+
+udunits_ver=os.getenv("udunits_ver") or "2.2.28"
+load(pathJoin("udunits", udunits_ver))
+
+ncview_ver=os.getenv("ncview_ver") or "2.1.9"
+load(pathJoin("ncview", ncview_ver))
+
+netcdf_cxx_ver=os.getenv("netcdf_cxx_ver") or "4.3.1"
+load(pathJoin("netcdf-cxx4", netcdf_cxx_ver))
+
+json_ver=os.getenv("json_ver") or "3.10.5"
+load(pathJoin("json", json_ver))
+
+rocoto_ver=os.getenv("rocoto_ver") or "1.3.6"
+load(pathJoin("rocoto", rocoto_ver))
+
+prod_util_ver=os.getenv("prod_util_ver") or "2.1.1"
+load(pathJoin("prod_util", prod_util_ver))
+
+pyjinja2_ver=os.getenv("pyjinja2_ver") or "3.0.3"
+load(pathJoin("py-jinja2", pyjinja2_ver))
+
+pynetcdf4_ver=os.getenv("pynetcdf4_ver") or "1.5.8"
+load(pathJoin("py-netcdf4", pynetcdf4_ver))
+
+pybind11_ver=os.getenv("pybind11_ver") or "2.11.0"
+load(pathJoin("py-pybind11", pybind11_ver))
+
+pycodestyle_ver=os.getenv("pycodestyle_ver") or "2.11.0"
+load(pathJoin("py-pycodestyle", pycodestyle_ver))
+
+pyyaml_ver=os.getenv("pyyaml_ver") or "6.0"
+load(pathJoin("py-pyyaml", pyyaml_ver))
+
+pyscipy_ver=os.getenv("pyscipy_ver") or "1.11.3"
+load(pathJoin("py-scipy", pyscipy_ver))
+
+pyxarray_ver=os.getenv("pyxarray_ver") or "2023.7.0"
+load(pathJoin("py-xarray", pyxarray_ver))
+
+pyf90nml_ver=os.getenv("pyf90nml_ver") or "1.4.3"
+load(pathJoin("py-f90nml", pyf90nml_ver))
+
+pypip_ver=os.getenv("pypip_ver") or "23.1.2"
+load(pathJoin("py-pip", pypip_ver))
 
 setenv("CC","mpiicc")
 setenv("FC","mpiifort")
 setenv("CXX","mpiicpc")
-
 local mpiexec = '/apps/slurm/default/bin/srun'
 local mpinproc = '-n'
 setenv('MPIEXEC_EXEC', mpiexec)
@@ -87,9 +197,8 @@ setenv('MPIEXEC_NPROC', mpinproc)
 setenv("CRTM_FIX","/scratch1/NCEPDEV/da/role.jedipara/GDASApp/fix/crtm/2.4.0")
 setenv("GDASAPP_TESTDATA","/scratch1/NCEPDEV/da/role.jedipara/GDASApp/testdata")
 setenv("GDASAPP_UNIT_TEST_DATA_PATH", "/scratch1/NCEPDEV/da/role.jedipara/GDASApp/unittestdata")
---prepend_path("PATH","/scratch2/NCEPDEV/nwprod/hpc-stack/libs/hpc-stack/intel-18.0.5.274/prod_util/1.2.2/bin")
 
 whatis("Name: ".. pkgName)
-whatis("Version: ".. pkgVersion)
+--whatis("Version: ".. pkgVersion)
 whatis("Category: GDASApp")
 whatis("Description: Load all libraries needed for GDASApp")
diff --git a/modulefiles/GDAS/hercules.intel.lua b/modulefiles/GDAS/hercules.intel.lua
index fb97a90..3a0c283 100644
--- a/modulefiles/GDAS/hercules.intel.lua
+++ b/modulefiles/GDAS/hercules.intel.lua
@@ -9,65 +9,161 @@ local pkgNameVer = myModuleFullName()
 prepend_path("MODULEPATH", '/work/noaa/epic/role-epic/spack-stack/hercules/spack-stack-1.6.0/envs/unified-env/install/modulefiles/Core')
 prepend_path("MODULEPATH", '/work2/noaa/da/python/opt/modulefiles/stack')
 
--- below two lines get us access to the spack-stack modules
-load("stack-intel/2021.9.0")
-load("stack-intel-oneapi-mpi/2021.9.0")
---load("stack-python/3.10.8")
--- JCSDA has 'jedi-fv3-env/unified-dev', but we should load these manually as needed
-load("cmake/3.23.1")
-load("curl/8.4.0")
-load("zlib/1.2.13")
-load("git/2.31.1")
---load("pkg-config/0.27.1")
-load("hdf5/1.14.0")
-load("parallel-netcdf/1.12.2")
-load("netcdf-c/4.9.2")
-load("nccmp/1.9.0.1")
-load("netcdf-fortran/4.6.1")
-load("nco/5.0.6")
-load("parallelio/2.5.10")
-load("wget/1.21.1")
-load("boost/1.83.0")
-load("bufr/12.0.1")
-load("git-lfs/3.1.2")
-load("ecbuild/3.7.2")
-load("openjpeg/2.3.1")
-load("eccodes/2.32.0")
-load("eigen/3.4.0")
-load("openblas/0.3.24")
-load("eckit/1.24.5")
-load("fftw/3.3.10")
-load("fckit/0.11.0")
-load("fiat/1.2.0")
-load("ectrans/1.2.0")
-load("fms/2023.04")
-load("atlas/0.35.1")
-load("sp/2.5.0")
-load("gsl-lite/0.37.0")
-load("libjpeg/2.1.0")
-load("krb5/1.20.1")
-load("libtirpc/1.3.3")
-load("hdf/4.2.15")
-load("jedi-cmake/1.4.0")
-load("libpng/1.6.37")
-load("libxt/1.1.5")
-load("libxmu/1.1.4")
-load("libxpm/4.11.0")
-load("libxaw/1.0.13")
-load("udunits/2.2.28")
-load("ncview/2.1.9")
-load("netcdf-cxx4/4.3.1")
-load("py-pybind11/2.11.0")
---load("crtm/v2.4_jedi")
-load("contrib/0.1")
-load("noaatools/3.1")
-load("rocoto/1.3.7")
-
-load("hpc/1.2.0")
+stack_intel_ver=os.getenv("stack_intel_ver") or "2021.9.0"
+load(pathJoin("stack-intel", stack_intel_ver))
+
+stack_impi_ver=os.getenv("stack_impi_ver") or "2021.9.0"
+load(pathJoin("stack-intel-oneapi-mpi", stack_impi_ver))
+
+cmake_ver=os.getenv("cmake_ver") or "3.23.1"
+load(pathJoin("cmake", cmake_ver))
+
+curl_ver=os.getenv("curl_ver") or "8.4.0"
+load(pathJoin("curl", curl_ver))
+
+zlib_ver=os.getenv("zlib_ver") or "1.2.13"
+load(pathJoin("zlib", zlib_ver))
+
+git_ver=os.getenv("git_ver") or "2.31.1"
+load(pathJoin("git", git_ver))
+
+hdf5_ver=os.getenv("hdf5_ver") or "1.14.0"
+load(pathJoin("hdf5", hdf5_ver))
+
+pnetcdf_ver=os.getenv("pnetcdf_ver") or "1.12.2"                                                    
+load(pathJoin("parallel-netcdf", pnetcdf_ver))
+
+netcdf_c_ver=os.getenv("netcdf_c_ver") or "4.9.2"                                                    
+load(pathJoin("netcdf-c", netcdf_c_ver))
+
+nccmp_ver=os.getenv("nccmp_ver") or "1.9.0.1"
+load(pathJoin("nccmp", nccmp_ver))
+
+netcdf_fortran_ver=os.getenv("netcdf_fortran_ver") or "4.6.1"
+load(pathJoin("netcdf-fortran", netcdf_fortran_ver))
+
+nco_ver=os.getenv("nco_ver") or "5.0.6"
+load(pathJoin("nco", nco_ver))
+
+parallelio_ver=os.getenv("parallelio_ver") or "2.5.10"
+load(pathJoin("parallelio", parallelio_ver))
+
+wget_ver=os.getenv("wget_ver") or "1.21.1"
+load(pathJoin("wget", wget_ver))
+
+boost_ver=os.getenv("boost_ver") or "1.83.0"
+load(pathJoin("boost", boost_ver))
+
+bufr_ver=os.getenv("bufr_ver") or "12.0.1"
+load(pathJoin("bufr", bufr_ver))
+
+git_lfs_ver=os.getenv("git_lfs_ver") or "3.1.2"
+load(pathJoin("git-lfs", git_lfs_ver))
+
+ecbuild_ver=os.getenv("ecbuild_ver") or "3.7.2"
+load(pathJoin("ecbuild", ecbuild_ver))
+
+openjpeg_ver=os.getenv("openjpeg_ver") or "2.3.1"
+load(pathJoin("openjpeg", openjpeg_ver))
+
+eccodes_ver=os.getenv("eccodes_ver") or "2.32.0"
+load(pathJoin("eccodes", eccodes_ver))
+
+eigen_ver=os.getenv("eigen_ver") or "3.4.0"
+load(pathJoin("eigen", eigen_ver))
+
+openblas_ver=os.getenv("openblas_ver") or "0.3.24"
+load(pathJoin("openblas", openblas_ver))
+
+eckit_ver=os.getenv("eckit_ver") or "1.24.5"
+load(pathJoin("eckit", eckit_ver))
+
+fftw_ver=os.getenv("fftw_ver") or "3.3.10"
+load(pathJoin("fftw", fftw_ver))
+
+fckit_ver=os.getenv("fckit_ver") or "0.11.0" 
+load(pathJoin("fckit", fckit_ver))
+
+fiat_ver=os.getenv("fiat_ver") or "1.2.0" 
+load(pathJoin("fiat", fiat_ver))
+
+ectrans_ver=os.getenv("ectrans_ver") or "1.2.0" 
+load(pathJoin("ectrans", ectrans_ver))
+
+fms_ver=os.getenv("fms_ver") or "2023.04"
+load(pathJoin("fms",fms_ver))
+
+atlas_ver=os.getenv("atlas_ver") or "0.35.1"
+load(pathJoin("atlas", atlas_ver))
+
+sp_ver=os.getenv("sp_ver") or "2.5.0"
+load(pathJoin("sp", sp_ver))
+
+gsl_lite_ver=os.getenv("gsl_lite_ver") or "0.37.0"
+load(pathJoin("gsl-lite", gsl_lite_ver))
+
+libjpeg_ver=os.getenv("libjpeg_ver") or "2.1.0"
+load(pathJoin("libjpeg", libjpeg_ver))
+
+krb5_ver=os.getenv("krb5_ver") or "1.20.1"
+load(pathJoin("krb5", krb5_ver))
+
+libtirpc_ver=os.getenv("libtirpc_ver") or "1.3.3"
+load(pathJoin("libtirpc", libtirpc_ver))
+
+hdf_ver=os.getenv("hdf_ver") or "4.2.15"
+load(pathJoin("hdf", hdf_ver))
+
+jedi_cmake_ver=os.getenv("jedi_cmake_ver") or "1.4.0"
+load(pathJoin("jedi-cmake", jedi_cmake_ver))
+
+libpng_ver=os.getenv("libpng_ver") or "1.6.37"
+load(pathJoin("libpng", libpng_ver))
+
+libxt_ver=os.getenv("libxt_ver") or "1.1.5"
+load(pathJoin("libxt", libxt_ver))
+
+libxmu_ver=os.getenv("libxmu_ver") or "1.1.4"
+load(pathJoin("libxmu", libxmu_ver))
+
+libxpm_ver=os.getenv("libxpm_ver") or "3.5.12"
+load(pathJoin("libxpm", libxpm_ver))
+
+libxaw_ver=os.getenv("libxaw_ver") or "1.0.13"
+load(pathJoin("libxaw", libxaw_ver))
+
+udunits_ver=os.getenv("udunits_ver") or "2.2.28"
+load(pathJoin("udunits", udunits_ver))
+
+ncview_ver=os.getenv("ncview_ver") or "2.1.9"
+load(pathJoin("ncview", ncview_ver))
+
+netcdf_cxx_ver=os.getenv("netcdf_cxx_ver") or "4.3.1"
+load(pathJoin("netcdf-cxx4", netcdf_cxx_ver))
+
+pybind11_ver=os.getenv("pybind11_ver") or "2.11.0"
+load(pathJoin("py-pybind11", pybind11_ver))
+
+contrib_ver=os.getenv("contrib_ver") or "0.1"
+load(pathJoin("contrib", contrib_ver))
+
+noaatools_ver=os.getenv("noaatools_ver") or "3.1"
+load(pathJoin("noaatools", noaatools_ver))
+
+rocoto_ver=os.getenv("rocoto_ver") or "1.3.7"
+load(pathJoin("rocoto", rocoto_ver))
+
+hpc_ver=os.getenv("hpc_ver") or "1.2.0"
+load(pathJoin("hpc", hpc_ver))
+
 unload("python/3.10.13")
 unload("py-numpy/1.22.3")
-load("miniconda3/4.6.14")
-load("gdasapp/1.0.0")
+
+miniconda3_ver=os.getenv("miniconda3_ver") or "4.6.14"
+load(pathJoin("miniconda3", miniconda3_ver))
+
+gdasapp_ver=os.getenv("gdasapp_ver") or "1.0.0"
+load(pathJoin("gdasapp", gdasapp_ver))
 
 -- below is a hack because of cmake finding the wrong python...
 setenv("CONDA_PREFIX", "/work2/noaa/da/python/opt/core/miniconda3/4.6.14/envs/gdasapp/")
@@ -85,9 +181,9 @@ setenv("GDASAPP_TESTDATA","/work2/noaa/da/role-da/GDASApp/testdata")
 setenv("GDASAPP_UNIT_TEST_DATA_PATH", "/work2/noaa/da/role-da/GDASApp/unittestdata")
 prepend_path("PATH","/apps/contrib/NCEP/libs/hpc-stack/intel-2018.4/prod_util/1.2.2/bin")
 
-execute{cmd="ulimit -s unlimited",modeA={"load"}}
+--execute{cmd="ulimit -s unlimited",modeA={"load"}}
 
 whatis("Name: ".. pkgName)
-whatis("Version: ".. pkgVersion)
+--whatis("Version: ".. pkgVersion)
 whatis("Category: GDASApp")
 whatis("Description: Load all libraries needed for GDASApp")
diff --git a/modulefiles/GDAS/orion.intel.lua b/modulefiles/GDAS/orion.intel.lua
index 1c4c60a..c289d7d 100644
--- a/modulefiles/GDAS/orion.intel.lua
+++ b/modulefiles/GDAS/orion.intel.lua
@@ -9,65 +9,161 @@ local pkgNameVer = myModuleFullName()
 prepend_path("MODULEPATH", '/work/noaa/epic/role-epic/spack-stack/orion/spack-stack-1.6.0/envs/unified-env-rocky9/install/modulefiles/Core')
 prepend_path("MODULEPATH", '/work2/noaa/da/python/opt/modulefiles/stack')
 
--- below two lines get us access to the spack-stack modules
-load("stack-intel/2021.9.0")
-load("stack-intel-oneapi-mpi/2021.9.0")
---load("stack-python/3.10.8")
--- JCSDA has 'jedi-fv3-env/unified-dev', but we should load these manually as needed
-load("cmake/3.23.1")
-load("curl/8.4.0")
-load("zlib/1.2.13")
-load("git/2.31.1")
---load("pkg-config/0.27.1")
-load("hdf5/1.14.0")
-load("parallel-netcdf/1.12.2")
-load("netcdf-c/4.9.2")
-load("nccmp/1.9.0.1")
-load("netcdf-fortran/4.6.1")
-load("nco/5.0.6")
-load("parallelio/2.5.10")
-load("wget/1.21.1")
-load("boost/1.83.0")
-load("bufr/12.0.1")
-load("git-lfs/3.1.2")
-load("ecbuild/3.7.2")
-load("openjpeg/2.3.1")
-load("eccodes/2.32.0")
-load("eigen/3.4.0")
-load("openblas/0.3.24")
-load("eckit/1.24.5")
-load("fftw/3.3.10")
-load("fckit/0.11.0")
-load("fiat/1.2.0")
-load("ectrans/1.2.0")
-load("fms/2023.04")
-load("atlas/0.35.1")
-load("sp/2.5.0")
-load("gsl-lite/0.37.0")
-load("libjpeg/2.1.0")
-load("krb5/1.20.1")
-load("libtirpc/1.3.3")
-load("hdf/4.2.15")
-load("jedi-cmake/1.4.0")
-load("libpng/1.6.37")
-load("libxt/1.1.5")
-load("libxmu/1.1.4")
-load("libxpm/4.11.0")
-load("libxaw/1.0.13")
-load("udunits/2.2.28")
-load("ncview/2.1.9")
-load("netcdf-cxx4/4.3.1")
-load("py-pybind11/2.11.0")
---load("crtm/v2.4_jedi")
-load("contrib/0.1")
-load("noaatools/3.1")
-load("rocoto/1.3.7")
-
-load("hpc/1.2.0")
+stack_intel_ver=os.getenv("stack_intel_ver") or "2021.9.0"
+load(pathJoin("stack-intel", stack_intel_ver))
+
+stack_impi_ver=os.getenv("stack_impi_ver") or "2021.9.0"
+load(pathJoin("stack-intel-oneapi-mpi", stack_impi_ver))
+
+cmake_ver=os.getenv("cmake_ver") or "3.23.1"
+load(pathJoin("cmake", cmake_ver))
+
+curl_ver=os.getenv("curl_ver") or "8.4.0"
+load(pathJoin("curl", curl_ver))
+
+zlib_ver=os.getenv("zlib_ver") or "1.2.13"
+load(pathJoin("zlib", zlib_ver))
+
+git_ver=os.getenv("git_ver") or "2.31.1"
+load(pathJoin("git", git_ver))
+
+hdf5_ver=os.getenv("hdf5_ver") or "1.14.0"
+load(pathJoin("hdf5", hdf5_ver))
+
+pnetcdf_ver=os.getenv("pnetcdf_ver") or "1.12.2"                                                    
+load(pathJoin("parallel-netcdf", pnetcdf_ver))
+
+netcdf_c_ver=os.getenv("netcdf_c_ver") or "4.9.2"                                                    
+load(pathJoin("netcdf-c", netcdf_c_ver))
+
+nccmp_ver=os.getenv("nccmp_ver") or "1.9.0.1"
+load(pathJoin("nccmp", nccmp_ver))
+
+netcdf_fortran_ver=os.getenv("netcdf_fortran_ver") or "4.6.1"
+load(pathJoin("netcdf-fortran", netcdf_fortran_ver))
+
+nco_ver=os.getenv("nco_ver") or "5.0.6"
+load(pathJoin("nco", nco_ver))
+
+parallelio_ver=os.getenv("parallelio_ver") or "2.5.10"
+load(pathJoin("parallelio", parallelio_ver))
+
+wget_ver=os.getenv("wget_ver") or "1.21.1"
+load(pathJoin("wget", wget_ver))
+
+boost_ver=os.getenv("boost_ver") or "1.83.0"
+load(pathJoin("boost", boost_ver))
+
+bufr_ver=os.getenv("bufr_ver") or "12.0.1"
+load(pathJoin("bufr", bufr_ver))
+
+git_lfs_ver=os.getenv("git_lfs_ver") or "3.1.2"
+load(pathJoin("git-lfs", git_lfs_ver))
+
+ecbuild_ver=os.getenv("ecbuild_ver") or "3.7.2"
+load(pathJoin("ecbuild", ecbuild_ver))
+
+openjpeg_ver=os.getenv("openjpeg_ver") or "2.3.1"
+load(pathJoin("openjpeg", openjpeg_ver))
+
+eccodes_ver=os.getenv("eccodes_ver") or "2.32.0"
+load(pathJoin("eccodes", eccodes_ver))
+
+eigen_ver=os.getenv("eigen_ver") or "3.4.0"
+load(pathJoin("eigen", eigen_ver))
+
+openblas_ver=os.getenv("openblas_ver") or "0.3.24"
+load(pathJoin("openblas", openblas_ver))
+
+eckit_ver=os.getenv("eckit_ver") or "1.24.5"
+load(pathJoin("eckit", eckit_ver))
+
+fftw_ver=os.getenv("fftw_ver") or "3.3.10"
+load(pathJoin("fftw", fftw_ver))
+
+fckit_ver=os.getenv("fckit_ver") or "0.11.0" 
+load(pathJoin("fckit", fckit_ver))
+
+fiat_ver=os.getenv("fiat_ver") or "1.2.0" 
+load(pathJoin("fiat", fiat_ver))
+
+ectrans_ver=os.getenv("ectrans_ver") or "1.2.0" 
+load(pathJoin("ectrans", ectrans_ver))
+
+fms_ver=os.getenv("fms_ver") or "2023.04"
+load(pathJoin("fms",fms_ver))
+
+atlas_ver=os.getenv("atlas_ver") or "0.35.1"
+load(pathJoin("atlas", atlas_ver))
+
+sp_ver=os.getenv("sp_ver") or "2.5.0"
+load(pathJoin("sp", sp_ver))
+
+gsl_lite_ver=os.getenv("gsl_lite_ver") or "0.37.0"
+load(pathJoin("gsl-lite", gsl_lite_ver))
+
+libjpeg_ver=os.getenv("libjpeg_ver") or "2.1.0"
+load(pathJoin("libjpeg", libjpeg_ver))
+
+krb5_ver=os.getenv("krb5_ver") or "1.20.1"
+load(pathJoin("krb5", krb5_ver))
+
+libtirpc_ver=os.getenv("libtirpc_ver") or "1.3.3"
+load(pathJoin("libtirpc", libtirpc_ver))
+
+hdf_ver=os.getenv("hdf_ver") or "4.2.15"
+load(pathJoin("hdf", hdf_ver))
+
+jedi_cmake_ver=os.getenv("jedi_cmake_ver") or "1.4.0"
+load(pathJoin("jedi-cmake", jedi_cmake_ver))
+
+libpng_ver=os.getenv("libpng_ver") or "1.6.37"
+load(pathJoin("libpng", libpng_ver))
+
+libxt_ver=os.getenv("libxt_ver") or "1.1.5"
+load(pathJoin("libxt", libxt_ver))
+
+libxmu_ver=os.getenv("libxmu_ver") or "1.1.4"
+load(pathJoin("libxmu", libxmu_ver))
+
+libxpm_ver=os.getenv("libxpm_ver") or "3.5.12"
+load(pathJoin("libxpm", libxpm_ver))
+
+libxaw_ver=os.getenv("libxaw_ver") or "1.0.13"
+load(pathJoin("libxaw", libxaw_ver))
+
+udunits_ver=os.getenv("udunits_ver") or "2.2.28"
+load(pathJoin("udunits", udunits_ver))
+
+ncview_ver=os.getenv("ncview_ver") or "2.1.9"
+load(pathJoin("ncview", ncview_ver))
+
+netcdf_cxx_ver=os.getenv("netcdf_cxx_ver") or "4.3.1"
+load(pathJoin("netcdf-cxx4", netcdf_cxx_ver))
+
+pybind11_ver=os.getenv("pybind11_ver") or "2.11.0"
+load(pathJoin("py-pybind11", pybind11_ver))
+
+contrib_ver=os.getenv("contrib_ver") or "0.1"
+load(pathJoin("contrib", contrib_ver))
+
+noaatools_ver=os.getenv("noaatools_ver") or "3.1"
+load(pathJoin("noaatools", noaatools_ver))
+
+rocoto_ver=os.getenv("rocoto_ver") or "1.3.7"
+load(pathJoin("rocoto", rocoto_ver))
+
+hpc_ver=os.getenv("hpc_ver") or "1.2.0"
+load(pathJoin("hpc", hpc_ver))
+
 unload("python/3.10.13")
 unload("py-numpy/1.22.3")
-load("miniconda3/4.6.14")
-load("gdasapp/1.0.0")
+
+miniconda3_ver=os.getenv("miniconda3_ver") or "4.6.14"
+load(pathJoin("miniconda3", miniconda3_ver))
+
+gdasapp_ver=os.getenv("gdasapp_ver") or "1.0.0"
+load(pathJoin("gdasapp", gdasapp_ver))
 
 -- below is a hack because of cmake finding the wrong python...
 setenv("CONDA_PREFIX", "/work2/noaa/da/python/opt/core/miniconda3/4.6.14/envs/gdasapp/")
@@ -88,6 +184,6 @@ prepend_path("PATH","/apps/contrib/NCEP/libs/hpc-stack/intel-2018.4/prod_util/1.
 execute{cmd="ulimit -s unlimited",modeA={"load"}}
 
 whatis("Name: ".. pkgName)
-whatis("Version: ".. pkgVersion)
+--whatis("Version: ".. pkgVersion)
 whatis("Category: GDASApp")
 whatis("Description: Load all libraries needed for GDASApp")