diff --git a/p/PROJ_4/PROJ_4-4.9.2.eb b/p/PROJ_4/PROJ_4-4.9.2.eb
index cb49f36e..33132721 100644
--- a/p/PROJ_4/PROJ_4-4.9.2.eb
+++ b/p/PROJ_4/PROJ_4-4.9.2.eb
@@ -11,5 +11,6 @@ toolchain = SYSTEM
 
 sources = ['%(version)s.tar.gz']
 source_urls = ['https://github.com/OSGeo/proj.4/archive/']
+checksums = ['9ce4821a017a2b189b68c28fdb57ddd3f062635893b7fb1a1a9affe327ad15d6']
 
 moduleclass = 'geo'
diff --git a/p/Python/Python-3.11.5-GCCcore-13.2.0-Qiskit.eb b/p/Python/Python-3.11.5-GCCcore-13.2.0-Qiskit.eb
new file mode 100644
index 00000000..ff5328ef
--- /dev/null
+++ b/p/Python/Python-3.11.5-GCCcore-13.2.0-Qiskit.eb
@@ -0,0 +1,74 @@
+# IT4Innovations
+# LK 2024
+
+name = 'Python'
+version = '3.11.5'
+versionsuffix = "-Qiskit"
+
+homepage = 'https://python.org/'
+description = """Python is a programming language that lets you work more quickly and integrate your systems
+ more effectively."""
+
+toolchain = {'name': 'GCCcore', 'version': '13.2.0'}
+toolchainopts = {'pic': True}
+
+source_urls = ['https://www.python.org/ftp/%(namelower)s/%(version)s/']
+sources = [SOURCE_TGZ]
+checksums = ['a12a0a013a30b846c786c010f2c19dd36b7298d888f7c4bd1581d90ce18b5e58']
+
+builddependencies = [
+    ('UnZip', '6.0'),
+    ('pkgconf', '2.0.3'),
+]
+
+dependencies = [
+    ('binutils', '2.40'),
+    ('bzip2', '1.0.8'),  # required for bz2 package in Python stdlib
+    ('zlib', '1.2.13'),
+    ('libreadline', '8.2'),
+    ('ncurses', '6.4'),
+    ('SQLite', '3.43.1'),
+    ('XZ', '5.4.4'),
+    ('libffi', '3.4.4'),
+    ('OpenSSL', '1.1', '', SYSTEM),
+]
+
+install_pip = True
+
+exts_default_options = {
+    'download_dep_fail': True,
+    'sanity_pip_check': True,
+    'source_urls': [PYPI_SOURCE],
+    'use_pip': True,
+}
+
+# order is important!
+# package versions updated 2023-09-28
+exts_list = [
+    ('flit_core', '3.9.0', {
+        'checksums': ['72ad266176c4a3fcfab5f2930d76896059851240570ce9a98733b658cb786eba'],
+    }),
+    ('wheel', '0.41.2', {
+        'checksums': ['0c5ac5ff2afb79ac23ab82bab027a0be7b5dbcf2e54dc50efe4bf507de1f7985'],
+    }),
+    ('tomli', '2.0.1', {
+        'checksums': ['de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f'],
+    }),
+    ('packaging', '23.2', {
+        'checksums': ['048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5'],
+    }),
+    ('typing_extensions', '4.8.0', {
+        'checksums': ['df8e4339e9cb77357558cbdbceca33c303714cf861d1eef15e1070055ae8b7ef'],
+    }),
+    ('setuptools-scm', '8.0.4', {
+        'checksums': ['b5f43ff6800669595193fd09891564ee9d1d7dcb196cab4b2506d53a2e1c95c7'],
+    }),
+    ('setuptools', '68.2.2', {
+        'checksums': ['4ac1475276d2f1c48684874089fefcd83bd7162ddaafb81fac866ba0db282a87'],
+    }),
+    ('pip', '23.2.1', {
+        'checksums': ['fb0bd5435b3200c602b5bf61d2d43c2f13c02e29c1707567ae7fbc514eb9faf2'],
+    }),
+]
+
+moduleclass = 'lang'
diff --git a/q/Qiskit/Qiskit-1.0.2-foss-2021a.eb b/q/Qiskit/Qiskit-1.0.2-foss-2021a.eb
new file mode 100644
index 00000000..53146243
--- /dev/null
+++ b/q/Qiskit/Qiskit-1.0.2-foss-2021a.eb
@@ -0,0 +1,154 @@
+# IT4Innovations
+# LK 2024
+
+easyblock = 'PythonBundle'
+
+name = 'Qiskit'
+version = '1.0.2'
+
+homepage = 'https://qiskit.org'
+description = """Qiskit is an open-source framework for working with noisy quantum computers
+ at the level of pulses, circuits, and algorithms."""
+
+toolchain = {'name': 'foss', 'version': '2021a'}
+toolchainopts = {'lowopt': True, 'vectorize': False, 'debug': True}
+
+builddependencies = [
+    # required for building/installing qiskit-aer
+    ('CMake', '3.20.1'),
+    ('Ninja', '1.10.2'),
+    ('scikit-build', '0.11.1'),
+    ('pybind11', '2.6.2'),
+]
+
+dependencies = [
+    ('Python', '3.9.5'),
+    ('SciPy-bundle', '2021.05'),
+    ('sympy', '1.8'),
+    ('numba', '0.53.1'),
+    ('dill', '0.3.4'),
+    ('h5py', '3.2.1'),
+    ('retworkx', '0.9.0'),
+    ('networkx', '2.5.1'),
+    ('scikit-learn', '0.24.2'),
+    ('CVXOPT', '1.2.6'),
+    ('Quandl', '3.6.1'),
+    ('PySCF', '1.7.6'),
+    ('SymEngine-python', '0.7.2'),
+    ('lxml', '4.6.3'),
+    ('nlohmann_json', '3.10.0'),
+    ('spdlog', '1.9.2'),
+    ('muparserx', '4.0.8'),
+]
+
+use_pip = True
+sanity_pip_check = True
+preinstallopts = 'export DISABLE_CONAN=ON &&'
+
+exts_list = [
+    ('marshmallow', '3.13.0', {
+        'checksums': ['c67929438fd73a2be92128caa0325b1b5ed8b626d91a094d2f7f2771bf1f1c0e'],
+    }),
+    ('ply', '3.11', {
+        'checksums': ['00c7c1aaa88358b9c765b6d3000c6eec0ba42abca5351b095321aef446081da3'],
+    }),
+    ('marshmallow-polyfield', '5.10', {
+        'checksums': ['75d0e31b725650e91428f975a66ed30f703cc6f9fcfe45b8436ee6d676921691'],
+    }),
+    ('pylatexenc', '2.10', {
+        'checksums': ['3dd8fd84eb46dc30bee1e23eaab8d8fb5a7f507347b23e5f38ad9675c84f40d3'],
+    }),
+    ('fastdtw', '0.3.4', {
+        'checksums': ['2350fa6ec36bcad186eaf81f46eff35181baf04e324f522de8aeb43d0243f64f'],
+    }),
+    ('dlx', '1.0.4', {
+        'checksums': ['ef75bc9d590216ebde7d4811f9ae6b2d6c6dc2a54772d94ae13384dc517a5aae'],
+    }),
+    ('docloud', '1.0.375', {
+        'checksums': ['996d55407498fd01e6c6c480f367048f92255e9ca9db0e9ea19aaef91328a441'],
+    }),
+    ('docplex', '2.22.213', {
+        'checksums': ['8a86bba42b5b65f2e0f88ed350115efeb783b444661e2cfcf3a67d5c59bcb0bd'],
+    }),
+    ('websockets', '10.0', {
+        'checksums': ['c4fc9a1d242317892590abe5b61a9127f1a61740477bfb121743f290b8054002'],
+    }),
+    ('ntlm-auth', '1.5.0', {
+        'checksums': ['c9667d361dc09f6b3750283d503c689070ff7d89f2f6ff0d38088d5436ff8543'],
+    }),
+    ('requests_ntlm', '1.1.0', {
+        'checksums': ['9189c92e8c61ae91402a64b972c4802b2457ce6a799d658256ebf084d5c7eb71'],
+    }),
+    ('nest-asyncio', '1.5.1', {
+        'source_tmpl': 'nest_asyncio-%(version)s.tar.gz',
+        'checksums': ['afc5a1c515210a23c461932765691ad39e8eba6551c055ac8d5546e69250d0aa'],
+    }),
+    ('ply', '3.11', {
+        'checksums': ['00c7c1aaa88358b9c765b6d3000c6eec0ba42abca5351b095321aef446081da3'],
+    }),
+    ('python-constraint', '1.4.0', {
+        'modulename': 'constraint',
+        'source_tmpl': '%(name)s-%(version)s.tar.bz2',
+        'checksums': ['501d6f17afe0032dfc6ea6c0f8acc12e44f992733f00e8538961031ef27ccb8e'],
+    }),
+    ('sparse', '0.13.0', {
+        'checksums': ['685dc994aa770ee1b23f2d5392819c8429f27958771f8dceb2c4fb80210d5915'],
+    }),
+    ('fastjsonschema', '2.15.1', {
+        'checksums': ['671f36d225b3493629b5e789428660109528f373cf4b8a22bac6fa2f8191c2d2'],
+    }),
+#    ('tweedledum', '1.1.1', {
+#        'checksums': ['58d6f7a988b10c31be3faa1faf3e58288ef7e8159584bfa6ded45742f390309f'],
+#    }),
+    ('websocket-client', '1.2.1', {
+        'modulename': 'websocket',
+        'checksums': ['8dfb715d8a992f5712fff8c843adae94e22b22a99b2c5e6b0ec4a1a981cc4e0d'],
+    }),
+    ('multitasking', '0.0.9', {
+        'checksums': ['b59d99f709d2e17d60ccaa2be09771b6e9ed9391c63f083c0701e724f624d2e0'],
+    }),
+    ('yfinance', '0.1.63', {
+        'checksums': ['11364fe94f1cf7811c45fc620acb61c8c45fcb88de317c7718bbdbc9c1573a4c'],
+    }),
+    ('qiskit-terra', '0.46.1', {
+        'modulename': 'qiskit.qobj',
+        'checksums': ['9fe20d23cb59cefcda66f9d2b9c3e6c6d532887637568bbc80b2c1d36bff3c0f'],
+    }),
+    ('qiskit-ignis', '0.7.1', {
+        'modulename': 'qiskit.ignis',
+        'checksums': ['71efb17933717c0b8161a291ebd4f8d4fe8d7dfd1fdc66fa23a0b6d14fd10cf3'],
+    }),
+    ('qiskit-ibmq-provider', '0.20.2', {
+        'modulename': 'qiskit.providers.ibmq',
+        'checksums': ['f343025ca1ddaa6aad071e53f5b4c60df798aff0f3681266a8de35e933e61a9c'],
+    }),
+    ('qiskit-optimization', '0.6.1', {
+        'modulename': 'qiskit_optimization',
+        'checksums': ['0ad8c2bc83fe80657c788b5f282ce4055d0ec005c4876789e5069499ee3c00c0'],
+    }),
+    ('qiskit-finance', '0.4.1', {
+        'modulename': 'qiskit_finance',
+        'checksums': ['dd9559775918f79f4c5f31577a73cf5f135d1911e6601ebcc1ade3901949908d'],
+    }),
+    ('qiskit-nature', '0.7.2', {
+        'modulename': 'qiskit_nature',
+        'checksums': ['621b9bb88c0fa4c705948af86e3ef7d36bb8e7aa11b95801264527de58fcd694'],
+    }),
+    ('qiskit-machine-learning', '0.7.2', {
+        'modulename': 'qiskit_machine_learning',
+        'checksums': ['cd0a7cc562304ff74d4151d627d163a02d2f1d83e61e35b97e0a913141237964'],
+    }),
+    ('qiskit-aqua', '0.9.5', {
+        'modulename': 'qiskit.aqua',
+        'checksums': ['3ae50cfb008726e9862a17ba49d23bf987bc918239149db36f51c0f94e9cd36d'],
+    }),
+    ('qiskit-aer', '0.14.0.1', {
+        'modulename': 'qiskit.providers.aer',
+        'checksums': ['66dc7b5f35fa49d25926fcf67769d15096b0c9763bbedc4e16b71afc8c25c8aa'],
+    }),
+    ('qiskit', version, {
+        'checksums': ['f0480adb1379a5799dde6571d4f717f58909c24100125b6f6addaf123613aee2'],
+    }),
+]
+
+moduleclass = 'quantum'
diff --git a/q/Quandl/Quandl-3.6.1-foss-2021a.eb b/q/Quandl/Quandl-3.6.1-foss-2021a.eb
new file mode 100644
index 00000000..7abe3c02
--- /dev/null
+++ b/q/Quandl/Quandl-3.6.1-foss-2021a.eb
@@ -0,0 +1,40 @@
+# IT4Innovations
+# LK 2024
+
+easyblock = 'PythonBundle'
+
+name = 'Quandl'
+version = '3.6.1'
+
+homepage = 'https://pypi.python.org/pypi/Quandl'
+description = "A Python library for Quandl’s RESTful API."
+
+toolchain = {'name': 'foss', 'version': '2021a'}
+
+dependencies = [
+    ('Python', '3.9.5'),
+    ('SciPy-bundle', '2021.05'),
+]
+
+use_pip = True
+#sanity_pip_check = True
+
+exts_list = [
+    ('inflection', '0.5.1', {
+        'checksums': ['1a29730d366e996aaacffb2f1f1cb9593dc38e2ddd30c91250c6dde09ea9b417'],
+    }),
+    ('pyOpenSSL', '20.0.1', {
+        'modulename': 'OpenSSL',
+        'checksums': ['4c231c759543ba02560fcd2480c48dcec4dae34c9da7d3747c508227e0624b51'],
+    }),
+    ('ndg-httpsclient', '0.5.1', {
+        'modulename': 'ndg',
+        'source_tmpl': 'ndg_httpsclient-%(version)s.tar.gz',
+        'checksums': ['d72faed0376ab039736c2ba12e30695e2788c4aa569c9c3e3d72131de2592210'],
+    }),
+    (name, version, {
+        'checksums': ['84414e5f8e870a9c8a9392e9dc639d50e839c5f5e07737a09bb57dd8b14b264b'],
+    }),
+]
+
+moduleclass = 'tools'