diff --git a/c/CheMPS2/CheMPS2-1.8.12-foss-2022b.eb b/c/CheMPS2/CheMPS2-1.8.12-foss-2022b.eb
new file mode 100644
index 00000000..cecc6013
--- /dev/null
+++ b/c/CheMPS2/CheMPS2-1.8.12-foss-2022b.eb
@@ -0,0 +1,33 @@
+# IT4Innovations
+# LK 2023
+
+easyblock = 'CMakeMake'
+
+name = 'CheMPS2'
+version = '1.8.12'
+
+homepage = 'https://github.com/SebWouters/CheMPS2'
+description = """CheMPS2 is a scientific library which contains a spin-adapted implementation of the
+density matrix renormalization group (DMRG) for ab initio quantum chemistry."""
+
+toolchain = {'name': 'foss', 'version': '2022b'}
+
+source_urls = ['https://github.com/SebWouters/CheMPS2/archive/']
+sources = ['v%(version)s.tar.gz']
+checksums = ['eef1b92d74ac07fde58c043f64e8cac02b5400c209c44dcbb51641f86e0c7c83']
+
+builddependencies = [('CMake', '3.24.3')]
+
+dependencies = [
+    ('HDF5', '1.14.0')
+]
+
+pretestopts = 'export OMP_NUM_THREADS=1 && '
+runtest = 'test'
+
+sanity_check_paths = {
+    'files': ['bin/chemps2', 'lib64/libchemps2.%s' % SHLIB_EXT, 'lib64/libchemps2.a'],
+    'dirs': ['include/chemps2']
+}
+
+moduleclass = 'chem'
diff --git a/n/networkx/networkx-3.1-foss-2022b.eb b/n/networkx/networkx-3.1-foss-2022b.eb
new file mode 100644
index 00000000..ff3746a5
--- /dev/null
+++ b/n/networkx/networkx-3.1-foss-2022b.eb
@@ -0,0 +1,27 @@
+# IT4Innovations
+# LK 2023
+
+easyblock = 'PythonPackage'
+
+name = 'networkx'
+version = '3.1'
+
+homepage = 'https://pypi.python.org/pypi/networkx'
+description = """NetworkX is a Python package for the creation, manipulation,
+and study of the structure, dynamics, and functions of complex networks."""
+
+toolchain = {'name': 'foss', 'version': '2022b'}
+
+sources = [SOURCE_TAR_GZ]
+checksums = ['de346335408f84de0eada6ff9fafafff9bcda11f0a0dfaa931133debb146ab61']
+
+dependencies = [
+    ('Python', '3.10.8', '', ('GCCcore', '12.2.0')),
+#    ('SciPy-bundle', '2023.02'),  # required for numpy, scipy, ...
+]
+
+use_pip = True
+download_dep_fail = True
+sanity_pip_check = True
+
+moduleclass = 'tools'
diff --git a/o/OpenMPI/OpenMPI-4.1.4-GCC-12.2.0.eb b/o/OpenMPI/OpenMPI-4.1.4-GCC-12.2.0.eb
index 75d32d67..5f9b95f5 100644
--- a/o/OpenMPI/OpenMPI-4.1.4-GCC-12.2.0.eb
+++ b/o/OpenMPI/OpenMPI-4.1.4-GCC-12.2.0.eb
@@ -33,7 +33,7 @@ dependencies = [
     ('zlib', '1.2.12'),
     ('hwloc', '2.8.0'),
     ('libevent', '2.1.12'),
-    ('UCX', '1.13.1'),
+    ('UCX', '1.14.1'),
     ('libfabric', '1.16.1'),
     ('PMIx', '4.2.2'),
     ('UCC', '1.1.0'),
diff --git a/p/PSI4/PSI4-1.7-foss-2021b.eb b/p/PSI4/PSI4-1.7-foss-2021b.eb
new file mode 100644
index 00000000..a45e9eb8
--- /dev/null
+++ b/p/PSI4/PSI4-1.7-foss-2021b.eb
@@ -0,0 +1,89 @@
+easyblock = 'EB_PSI'
+
+name = 'PSI4'
+version = '1.7'
+
+homepage = 'https://www.psicode.org/'
+description = """PSI4 is an open-source suite of ab initio quantum chemistry programs designed for
+efficient, high-accuracy simulations of a variety of molecular properties. We can routinely perform
+computations with more than 2500 basis functions running serially or in parallel.
+"""
+
+toolchain = {'name': 'foss', 'version': '2021b'}
+toolchainopts = {'usempi': True}
+
+source_urls = ['https://github.com/psi4/psi4/archive']
+sources = ['v%(version)s.tar.gz']
+patches = [
+    'PSI4-%(version)s_fix_cmake_release.patch',
+    'PSI4-%(version)s_fix_snsmp2_version.patch',
+]
+checksums = [
+    '85a2772a148d57423a909fd91f3f9b068ae393b161510e78e7a824fbe3997366',  # v1.7.tar.gz
+    'a8af68947fb4d632d16adb3341b90990d9129d3fe9a28dee733b67bcd2aeff08',  # PSI4-1.3.1_fix_cmake_release.patch
+    '064dcf60e74e0c449f77bb6e4dcf4b3338edad7d9a046089ecc2979aed1a00f9',  # PSI4-1.7_fix_snsmp2_version.patch
+]
+
+dependencies = [
+    ('Python', '3.9.6'),
+    ('libxc', '5.1.6'),
+    ('CheMPS2', '1.8.11'),
+    ('networkx', '2.6.3'),
+    ('psutil', '5.9.4'),
+    ('pytest', '7.1.3'),
+    ('Boost', '1.77.0'),
+]
+
+builddependencies = [
+    ('CMake', '3.22.1'),
+    ('Eigen', '3.4.0'),
+]
+
+configopts = '-DENABLE_MPI=ON -DENABLE_PLUGINS=ON -DENABLE_XHOST=OFF '
+#  Install python module to the standard location instead of lib
+configopts += '-DPYMOD_INSTALL_LIBDIR=/python%(pyshortver)s/site-packages '
+#  Add bundled (downloaded) packages
+# -DENABLE_simint=ON does not work with intel/2018, so have to make with GCCcore
+configopts += '-DENABLE_dkh=ON -DENABLE_gdma=ON -DENABLE_resp=ON -DENABLE_snsmp2=ON '
+# allow PSI4 to download and build a forked version of PCMSolver otherwise tests fail
+configopts += '-DENABLE_PCMSolver=ON '
+
+# runtest uses ctest, and some of the tests have to be manually compared
+# to the reference output (those tests are marked failed)
+# After installing PSI4, you can test the package using psi4 --test command. (This uses pytest framework)
+# runtest = '-L smoke'
+runtest = False
+
+exts_defaultclass = 'PythonPackage'
+exts_filter = ("python -c 'import %(ext_name)s'", '')
+exts_default_options = {
+    'source_urls': [PYPI_SOURCE],
+    'download_dep_fail': True,
+    'use_pip': True,
+}
+
+exts_list = [
+    ('typing_extensions', '4.5.0', {
+        'checksums': ['5cb5f4a79139d699607b3ef622a1dedafa84e115ab0024e0d9c044a9479ca7cb'],
+    }),
+    ('pydantic', '1.10.5', {
+        'checksums': ['9e337ac83686645a46db0e825acceea8e02fca4062483f40e9ae178e8bd1103a'],
+    }),
+    ('Pint', '0.20.1', {
+        'checksums': ['387cf04078dc7dfe4a708033baad54ab61d82ab06c4ee3d4922b1e45d5626067'],
+    }),
+    ('msgpack-python', '0.5.6', {
+        'modulename': 'msgpack',
+        'checksums': ['378cc8a6d3545b532dfd149da715abae4fda2a3adb6d74e525d0d5e51f46909b'],
+    }),
+    ('py-cpuinfo', '9.0.0', {
+        'modulename': 'cpuinfo',
+        'checksums': ['3cdbbf3fac90dc6f118bfd64384f309edeadd902d7c8fb17f02ffa1fc3f49690'],
+    })
+]
+
+modextrapaths = {'PYTHONPATH': 'lib/python%(pyshortver)s/site-packages'}
+
+sanity_check_commands = ["python -c 'import psi4'"]
+
+moduleclass = 'chem'
diff --git a/p/PSI4/PSI4-1.8.1-foss-2022b.eb b/p/PSI4/PSI4-1.8.1-foss-2022b.eb
new file mode 100644
index 00000000..344c27af
--- /dev/null
+++ b/p/PSI4/PSI4-1.8.1-foss-2022b.eb
@@ -0,0 +1,92 @@
+# IT4Innovations
+# LK 2023
+
+easyblock = 'EB_PSI'
+
+name = 'PSI4'
+version = '1.8.1'
+
+homepage = 'https://www.psicode.org/'
+description = """PSI4 is an open-source suite of ab initio quantum chemistry programs designed for
+efficient, high-accuracy simulations of a variety of molecular properties. We can routinely perform
+computations with more than 2500 basis functions running serially or in parallel.
+"""
+
+toolchain = {'name': 'foss', 'version': '2022b'}
+toolchainopts = {'usempi': True}
+
+source_urls = ['https://github.com/psi4/psi4/archive']
+sources = ['v%(version)s.tar.gz']
+patches = [
+    'PSI4-%(version)s_fix_cmake_release.patch',
+    'PSI4-%(version)s_fix_snsmp2_version.patch',
+]
+checksums = [
+    'f1431a68fd67ae8c31fdb3a8c135061d148246b9687c80decdc1b7ad917fe80b',  # v1.8.1.tar.gz
+    '4b9e7a4335cceae568f44bb3207b4c516ffa15afdee5d04fd855326c4a930710',  # PSI4-1.8.1_fix_cmake_release.patch
+    '3000a33e65352ea42b83f52cba10dd96b872ce5b429272a787d5cbfd4c1a5186',  # PSI4-1.8.1_fix_snsmp2_version.patch
+]
+
+dependencies = [
+    ('Python', '3.10.8'),
+    ('libxc', '6.1.0'),
+    ('CheMPS2', '1.8.12'),
+    ('networkx', '3.1'),
+    ('psutil', '5.9.5'),
+    ('pytest', '7.2.2'),
+    ('Boost', '1.81.0'),
+]
+
+builddependencies = [
+    ('CMake', '3.24.3'),
+    ('Eigen', '3.4.0'),
+]
+
+configopts = '-DENABLE_MPI=ON -DENABLE_PLUGINS=ON -DENABLE_XHOST=OFF '
+#  Install python module to the standard location instead of lib
+configopts += '-DPYMOD_INSTALL_LIBDIR=/python%(pyshortver)s/site-packages '
+#  Add bundled (downloaded) packages
+# -DENABLE_simint=ON does not work with intel/2018, so have to make with GCCcore
+configopts += '-DENABLE_dkh=ON -DENABLE_gdma=ON -DENABLE_resp=ON -DENABLE_snsmp2=ON '
+# allow PSI4 to download and build a forked version of PCMSolver otherwise tests fail
+configopts += '-DENABLE_PCMSolver=ON '
+
+# runtest uses ctest, and some of the tests have to be manually compared
+# to the reference output (those tests are marked failed)
+# After installing PSI4, you can test the package using psi4 --test command. (This uses pytest framework)
+# runtest = '-L smoke'
+runtest = False
+
+exts_defaultclass = 'PythonPackage'
+exts_filter = ("python -c 'import %(ext_name)s'", '')
+exts_default_options = {
+    'source_urls': [PYPI_SOURCE],
+    'download_dep_fail': True,
+    'use_pip': True,
+}
+
+exts_list = [
+    ('typing_extensions', '4.5.0', {
+        'checksums': ['5cb5f4a79139d699607b3ef622a1dedafa84e115ab0024e0d9c044a9479ca7cb'],
+    }),
+    ('pydantic', '1.10.5', {
+        'checksums': ['9e337ac83686645a46db0e825acceea8e02fca4062483f40e9ae178e8bd1103a'],
+    }),
+    ('Pint', '0.20.1', {
+        'checksums': ['387cf04078dc7dfe4a708033baad54ab61d82ab06c4ee3d4922b1e45d5626067'],
+    }),
+    ('msgpack-python', '0.5.6', {
+        'modulename': 'msgpack',
+        'checksums': ['378cc8a6d3545b532dfd149da715abae4fda2a3adb6d74e525d0d5e51f46909b'],
+    }),
+    ('py-cpuinfo', '9.0.0', {
+        'modulename': 'cpuinfo',
+        'checksums': ['3cdbbf3fac90dc6f118bfd64384f309edeadd902d7c8fb17f02ffa1fc3f49690'],
+    })
+]
+
+modextrapaths = {'PYTHONPATH': 'lib/python%(pyshortver)s/site-packages'}
+
+sanity_check_commands = ["python -c 'import psi4'"]
+
+moduleclass = 'chem'
diff --git a/p/PSI4/PSI4-1.8.1_fix_cmake_release.patch b/p/PSI4/PSI4-1.8.1_fix_cmake_release.patch
new file mode 100644
index 00000000..f76d1645
--- /dev/null
+++ b/p/PSI4/PSI4-1.8.1_fix_cmake_release.patch
@@ -0,0 +1,88 @@
+--- cmake/autocmake_safeguards.cmake.orig       2023-08-29 08:57:24.929815366 +0200
++++ cmake/autocmake_safeguards.cmake    2023-08-29 08:57:42.642543863 +0200
+@@ -19,9 +19,9 @@
+ string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_tolower)
+ string(TOUPPER "${CMAKE_BUILD_TYPE}" cmake_build_type_toupper)
+
+-if(NOT cmake_build_type_tolower STREQUAL "debug" AND
+-   NOT cmake_build_type_tolower STREQUAL "release" AND
+-   NOT cmake_build_type_tolower STREQUAL "minsizerel" AND
+-   NOT cmake_build_type_tolower STREQUAL "relwithdebinfo")
+-    message(FATAL_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are Debug, Release, RelWithDebInfo, MinSizeRel (case-insensitive).")
+-endif()
++#if(NOT cmake_build_type_tolower STREQUAL "debug" AND
++#   NOT cmake_build_type_tolower STREQUAL "release" AND
++#   NOT cmake_build_type_tolower STREQUAL "minsizerel" AND
++#   NOT cmake_build_type_tolower STREQUAL "relwithdebinfo")
++#    message(FATAL_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are Debug, Release, RelWithDebInfo, MinSizeRel (case-insensitive).")
++#endif()
+--- external/upstream/dkh/CMakeLists.txt.orig   2023-08-29 08:59:24.865976968 +0200
++++ external/upstream/dkh/CMakeLists.txt        2023-08-29 08:59:10.778192908 +0200
+@@ -16,6 +16,7 @@
+             DEPENDS lapack_external
+             URL https://github.com/psi4/dkh/archive/319b320.tar.gz  # v1.2 + cmake
+             UPDATE_COMMAND ""
++            PATCH_COMMAND  sed -e "s/debug/easybuildrelease/" -i cmake/autocmake_safeguards.cmake
+             CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${STAGED_INSTALL_PREFIX}
+                        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+                        -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+--- external/upstream/gau2grid/CMakeLists.txt.orig      2023-08-29 09:00:01.516415185 +0200
++++ external/upstream/gau2grid/CMakeLists.txt   2023-08-29 09:00:15.698197805 +0200
+@@ -15,6 +15,7 @@
+         DEPENDS pybind11_external
+         URL https://github.com/dgasmith/gau2grid/archive/v2.0.7.tar.gz
+         UPDATE_COMMAND ""
++        PATCH_COMMAND  sed -e "s/debug/easybuildrelease/" -i cmake/autocmake_safeguards.cmake
+         CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${STAGED_INSTALL_PREFIX}
+                    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+                    -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+--- external/upstream/gdma/CMakeLists.txt.orig  2023-08-29 09:01:04.198454386 +0200
++++ external/upstream/gdma/CMakeLists.txt       2023-08-29 09:01:17.107256518 +0200
+@@ -15,6 +15,7 @@
+         ExternalProject_Add(gdma_external
+             URL https://github.com/psi4/gdma/archive/9d607d7.tar.gz  # v2.2.6-2-g9d607d7
+             UPDATE_COMMAND ""
++            PATCH_COMMAND  sed -e "s/debug/easybuildrelease/" -i cmake/autocmake_safeguards.cmake
+             CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${STAGED_INSTALL_PREFIX}
+                        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+                        -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+--- external/upstream/libefp/CMakeLists.txt.orig        2023-08-29 09:01:45.749817481 +0200
++++ external/upstream/libefp/CMakeLists.txt     2023-08-29 09:01:59.741603013 +0200
+@@ -16,6 +16,7 @@
+             DEPENDS lapack_external
+             URL https://github.com/ilyak/libefp/archive/15cd7ce.tar.gz  # v1.5.0 + 10 (docs and a cmake lapack patch)
+             UPDATE_COMMAND ""
++            PATCH_COMMAND  sed -e "s/debug/easybuildrelease/" -i cmake/autocmake_safeguards.cmake
+             CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${STAGED_INSTALL_PREFIX}
+                        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+                        -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+--- external/upstream/libint/CMakeLists.txt.orig        2023-08-29 09:02:25.014215631 +0200
++++ external/upstream/libint/CMakeLists.txt     2023-08-29 09:02:53.398780549 +0200
+@@ -15,6 +15,7 @@
+     ExternalProject_Add(libint_external
+         # "git checkout" fails on Windows, because of "*" in filenames (e.g. basis set files)
+         URL https://github.com/loriab/libint/archive/libint_t.tar.gz
++        PATCH_COMMAND  sed -e "s/debug/easybuildrelease/" -i cmake/autocmake_safeguards.cmake
+         CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${STAGED_INSTALL_PREFIX}
+                    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+                    -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+--- external/upstream/libxc/CMakeLists.txt.orig 2023-08-29 09:03:24.575302187 +0200
++++ external/upstream/libxc/CMakeLists.txt      2023-08-29 09:04:04.574688274 +0200
+@@ -23,6 +23,7 @@
+         #GIT_REPOSITORY https://gitlab.com/libxc/libxc.git
+         #GIT_TAG 5.1.5
+         #UPDATE_COMMAND ""
++        PATCH_COMMAND  sed -e "s/debug/easybuildrelease/" -i cmake/autocmake_safeguards.cmake
+         CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${STAGED_INSTALL_PREFIX}
+                    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+                    -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+--- external/upstream/pcmsolver/CMakeLists.txt.orig     2023-08-29 09:04:35.121219443 +0200
++++ external/upstream/pcmsolver/CMakeLists.txt  2023-08-29 09:05:03.454784578 +0200
+@@ -27,6 +27,7 @@
+             #URL https://github.com/PCMSolver/pcmsolver/archive/v1.3.1.tar.gz
+             #URL https://github.com/loriab/pcmsolver/archive/v1211.tar.gz
+             URL https://github.com/loriab/pcmsolver/archive/v123_plus_ming.tar.gz
++            PATCH_COMMAND  sed -e "s/debug/easybuildrelease/" -i cmake/downloaded/autocmake_safeguards.cmake
+             UPDATE_COMMAND ""
+             CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${STAGED_INSTALL_PREFIX}
+                        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}  
diff --git a/p/PSI4/PSI4-1.8.1_fix_snsmp2_version.patch b/p/PSI4/PSI4-1.8.1_fix_snsmp2_version.patch
new file mode 100644
index 00000000..0a7240af
--- /dev/null
+++ b/p/PSI4/PSI4-1.8.1_fix_snsmp2_version.patch
@@ -0,0 +1,15 @@
+Fixes build error 'Versioning for this project requires either an sdist tarball, or access to an upstream git repository'
+--- psi4-1.8.1/external/downstream/snsmp2/CMakeLists.txt       2023-02-22 14:56:49.000000000 +0000
++++ psi4-1.8.1/external/downstream/snsmp2/CMakeLists.txt      2023-02-22 15:00:11.000000000 +0000
+@@ -22,7 +22,7 @@
+             URL https://github.com/DEShawResearch/sns-mp2/archive/12462c6.tar.gz  # v1.0 + 26
+             CONFIGURE_COMMAND ""
+             UPDATE_COMMAND ""
+-            BUILD_COMMAND ${Python_EXECUTABLE} setup.py build
++            BUILD_COMMAND PBR_VERSION=1.0 ${Python_EXECUTABLE} setup.py build
+             BUILD_IN_SOURCE 1
+-            INSTALL_COMMAND ${Python_EXECUTABLE} setup.py install
++            INSTALL_COMMAND PBR_VERSION=1.0 ${Python_EXECUTABLE} setup.py install
+                                                           --record=record.txt
+                                                           --single-version-externally-managed
+                                                           --install-lib=${STAGED_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}${PYMOD_INSTALL_LIBDIR})
diff --git a/p/pytest/pytest-7.2.2-GCCcore-12.2.0.eb b/p/pytest/pytest-7.2.2-GCCcore-12.2.0.eb
new file mode 100644
index 00000000..dc3c1419
--- /dev/null
+++ b/p/pytest/pytest-7.2.2-GCCcore-12.2.0.eb
@@ -0,0 +1,83 @@
+# IT4Innovations
+# LK 2023
+
+easyblock = 'PythonBundle'
+
+name = 'pytest'
+version = '7.2.2'
+
+homepage = 'https://docs.pytest.org/en/latest/'
+description = """The pytest framework makes it easy to write small,
+readable tests, and can scale to support complex functional testing for
+applications and libraries."""
+
+toolchain = {'name': 'GCCcore', 'version': '12.2.0'}
+
+builddependencies = [
+    ('binutils', '2.39'),
+]
+
+dependencies = [
+    ('Python', '3.10.8'),
+]
+
+use_pip = True
+
+exts_default_options = {'source_urls': [PYPI_LOWER_SOURCE]}
+
+# Note! Some of the file system related tests may fail on shared file systems.
+# Notably TestPOSIXLocalPath.test_copy_stat_file, TestPOSIXLocalPath.test_copy_stat_dir
+# and test_source_mtime_long_long are known to fail on GPFS
+# Build with buildpath and tmpdir set to a local file system to avoid this
+# or use --ignore-test-failures
+_skip_tests = [
+    'testing/io/test_terminalwriter.py',
+    'testing/test_terminal.py',
+    'testing/test_debugging.py',
+    'testing/test_config.py',
+    'testing/test_helpconfig.py',
+]
+_ignore_tests = ' --ignore='.join(_skip_tests)
+
+exts_list = [
+    ('tomli', '2.0.1', {
+        'checksums': ['de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f'],
+    }),
+    ('setuptools-scm', '7.1.0', {
+        'source_tmpl': 'setuptools_scm-%(version)s.tar.gz',
+        'checksums': ['6c508345a771aad7d56ebff0e70628bf2b0ec7573762be9960214730de278f27'],
+    }),
+    ('flit-core', '3.8.0', {
+        'source_tmpl': 'flit_core-%(version)s.tar.gz',
+        'checksums': ['b305b30c99526df5e63d6022dd2310a0a941a187bd3884f4c8ef0418df6c39f3'],
+    }),
+    ('flit-scm', '1.7.0', {
+        'source_tmpl': 'flit_scm-%(version)s.tar.gz',
+        'checksums': ['961bd6fb24f31bba75333c234145fff88e6de0a90fc0f7e5e7c79deca69f6bb2'],
+    }),
+    ('exceptiongroup', '1.1.0', {
+        'checksums': ['bcb67d800a4497e1b404c2dd44fca47d3b7a5e5433dbab67f96c1a685cdfdf23'],
+    }),
+    ('hypothesis', '6.54.6', {
+        'checksums': ['2d5e2d5ccd0efce4e0968a6164f4e4853f808e33f4d91490c975c98beec0c7c3'],
+    }),
+    ('elementpath', '4.0.1', {
+        'checksums': ['1162e4c8e5501bd36291b668f4449b8125fea5ef64a26da8d71da31126725aa5'],
+    }),
+    ('xmlschema', '2.2.2', {
+        'checksums': ['0caa96668807b4b51c42a0fe2b6610752bc59f069615df3e34dcfffb962973fd'],
+    }),
+    (name, version, {
+        'checksums': ['c99ab0c73aceb050f68929bc93af19ab6db0558791c6a0715723abe9d0ade9d4'],
+    }),
+]
+
+sanity_check_commands = [
+    "python -c 'import pytest'",
+#    'cd %%(builddir)s/%%(name)s/%%(name)s-%%(version)s && %%(installdir)s/bin/pytest --ignore=%s testing'
+#    % _ignore_tests,
+]
+
+#sanity_pip_check = True
+
+moduleclass = 'lib'
diff --git a/s/SciPy-bundle/SciPy-bundle-2023.02-foss-2022b.eb b/s/SciPy-bundle/SciPy-bundle-2023.02-foss-2022b.eb
new file mode 100644
index 00000000..792376a7
--- /dev/null
+++ b/s/SciPy-bundle/SciPy-bundle-2023.02-foss-2022b.eb
@@ -0,0 +1,90 @@
+# IT4Innovations
+# LK 2023
+
+easyblock = 'PythonBundle'
+
+name = 'SciPy-bundle'
+version = '2023.02'
+
+homepage = 'https://python.org/'
+description = "Bundle of Python packages for scientific software"
+
+toolchain = {'name': 'foss', 'version': '2022b'}
+toolchainopts = {'pic': True, 'lowopt': True}
+
+builddependencies = [
+    ('hypothesis', '6.68.2'),
+    ('UnZip', '6.0'),
+    # scipy >= 1.9.0 uses Meson/Ninja
+    ('Meson', '0.64.0'),
+    ('Ninja', '1.11.1'),
+    ('pkgconf', '1.9.3'),   # required by scipy
+]
+
+dependencies = [
+    ('Python', '3.10.8'),
+    ('pybind11', '2.10.3'),  # required by scipy
+]
+
+use_pip = True
+
+# order is important!
+exts_list = [
+    ('numpy', '1.24.2', {
+        'patches': ['numpy-1.22.3_disable-broken-override-test.patch'],
+        'checksums': [
+            {'numpy-1.24.2.tar.gz': '003a9f530e880cb2cd177cba1af7220b9aa42def9c4afc2a2fc3ee6be7eb2b22'},
+            {'numpy-1.22.3_disable-broken-override-test.patch':
+             '9c589bb073b28b25ff45eb3c63c57966aa508dd8b318d0b885b6295271e4983c'},
+        ],
+    }),
+    ('ply', '3.11', {
+        'checksums': ['00c7c1aaa88358b9c765b6d3000c6eec0ba42abca5351b095321aef446081da3'],
+    }),
+    ('gast', '0.5.3', {
+        'checksums': ['cfbea25820e653af9c7d1807f659ce0a0a9c64f2439421a7bba4f0983f532dea'],
+    }),
+    ('beniget', '0.4.1', {
+        'checksums': ['75554b3b8ad0553ce2f607627dad3d95c60c441189875b98e097528f8e23ac0c'],
+    }),
+    ('pythran', '0.12.1', {
+        'checksums': ['702c2701187cfb38f66c0c20cc85d04d0e156d260a8d92892da65947faa5360e'],
+    }),
+    ('scipy', '1.10.1', {
+        'patches': [
+            'scipy-1.10.1_disable-tests.patch',
+            'scipy-1.10.1_xfail-aarch64_test_maxiter_worsening.patch',
+            'scipy-1.10.1_fix-lobpcg-test.patch',
+        ],
+        'checksums': [
+            {'scipy-1.10.1.tar.gz': '2cf9dfb80a7b4589ba4c40ce7588986d6d5cebc5457cad2c2880f6bc2d42f3a5'},
+            {'scipy-1.10.1_disable-tests.patch': '5d36d416fb7ea9297514c3988d9f506793e39dc4c0daedccf6733c3dd7e3dcc0'},
+            {'scipy-1.10.1_xfail-aarch64_test_maxiter_worsening.patch':
+             '48177d6af51cf3e3d46aed8425807f0a65a498f7558f475032e0ad846559a23e'},
+            {'scipy-1.10.1_fix-lobpcg-test.patch': 'eb4c576959108df0b1749705e64fe42e79edcf5aa8f6b4d7908f9b136d0d6648'},
+        ],
+        'enable_slow_tests': True,
+        'ignore_test_result': False,
+    }),
+    ('numexpr', '2.8.4', {
+        'checksums': ['d5432537418d18691b9115d615d6daa17ee8275baef3edf1afbbf8bc69806147'],
+    }),
+    ('Bottleneck', '1.3.5', {
+        'checksums': ['2c0d27afe45351f6f421893362621804fa7dea14fe29a78eaa52d4323f646de7'],
+    }),
+    ('pandas', '1.5.3', {
+        'preinstallopts': "export PANDAS_CI=0 && ",
+        'checksums': ['74a3fd7e5a7ec052f183273dc7b0acd3a863edf7520f5d3a1765c04ffdb3b0b1'],
+    }),
+    ('mpmath', '1.2.1', {
+        'checksums': ['79ffb45cf9f4b101a807595bcb3e72e0396202e0b1d25d689134b48c4216a81a'],
+    }),
+    ('deap', '1.3.3', {
+        'checksums': ['8772f1b0fff042d5e516b0aebac2c706243045aa7d0de8e0b8658f380181cf31'],
+        'modulename': 'deap.base',
+    }),
+]
+
+sanity_pip_check = True
+
+moduleclass = 'lang'