Add --first to all load icon.

templates/common/run_icon.sh

@@ -16,7 +16,7 @@ cd ${RUNDIR}
 load_spack "%spack.init%" "%spack.root%" "%spack.url%" "%spack.branch%" "%spack.compiler%" "%spack.disable_local_config%" "%spack.user_cache_path%" "%spack.user_config_path%"
 
 # Load icon module
-spack load icon-nwp@%ICON_VERSION%
+spack load --first icon-nwp@%ICON_VERSION%
 
 # Set environment variable for eccodes-dwd definitions:
 source ${WORKDIR}/eccodes_defs.env

templates/real-from-dwd-ana/prepare_experiment.sh

@@ -12,7 +12,7 @@ EXTERNAL_PARAMETERS_FILE=%simulation.external_parameters_filename%
 load_spack "%spack.init%" "%spack.root%" "%spack.url%" "%spack.branch%" "%spack.compiler%" "%spack.disable_local_config%" "%spack.user_cache_path%" "%spack.user_config_path%"
 
 # Load icon module needed to retrieve some data
-spack load icon-nwp@%ICON_VERSION%
+spack load --first icon-nwp@%ICON_VERSION%
 
 # Create a folder for the common inidata and go there
 COMMON_INIDATA_FOLDER=${WORKDIR}/inidata

templates/real-from-ideal/prepare_experiment.sh

@@ -10,7 +10,7 @@ RADIATION_GRID_FILE=%simulation.radiation_grid_filename%
 load_spack "%spack.init%" "%spack.root%" "%spack.url%" "%spack.branch%" "%spack.compiler%" "%spack.disable_local_config%" "%spack.user_cache_path%" "%spack.user_config_path%"
 
 # Load icon module needed to retrieve some data
-spack load icon-nwp@%ICON_VERSION%
+spack load --first icon-nwp@%ICON_VERSION%
 
 # Create a folder for the common inidata and go there
 COMMON_INIDATA_FOLDER=${WORKDIR}/inidata

templates/real-from-ideal/run_ideal.sh

@@ -15,7 +15,7 @@ cd ${RUNDIR}
 load_spack "%spack.init%" "%spack.root%" "%spack.url%" "%spack.branch%" "%spack.compiler%" "%spack.disable_local_config%" "%spack.user_cache_path%" "%spack.user_config_path%"
 
 # Load icon module
-spack load icon-nwp@%ICON_VERSION%
+spack load --first icon-nwp@%ICON_VERSION%
 
 # Set environment variable for eccodes-dwd definitions:
 source ${WORKDIR}/eccodes_defs.env