diff --git a/easystacks/software.eessi.io/2023.06/accel/nvidia/eessi-2023.06-eb-4.9.4-2023a-CUDA.yml b/easystacks/software.eessi.io/2023.06/accel/nvidia/eessi-2023.06-eb-4.9.4-2023a-CUDA.yml
index 873c19aa33..7ac4ba6cca 100644
--- a/easystacks/software.eessi.io/2023.06/accel/nvidia/eessi-2023.06-eb-4.9.4-2023a-CUDA.yml
+++ b/easystacks/software.eessi.io/2023.06/accel/nvidia/eessi-2023.06-eb-4.9.4-2023a-CUDA.yml
@@ -1,3 +1,7 @@
 easyconfigs:
   - CUDA-12.1.1.eb
   - cuDNN-8.9.2.26-CUDA-12.1.1.eb
+  - LightGBM-4.5.0-foss-2023a-CUDA-12.1.1.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/21699
+        from-commit: e3407bd127d248c08960f6b09c973da0fdecc2c3
diff --git a/easystacks/software.eessi.io/2023.06/accel/nvidia/eessi-2023.06-eb-4.9.4-2023b-CUDA.yml b/easystacks/software.eessi.io/2023.06/accel/nvidia/eessi-2023.06-eb-4.9.4-2023b-CUDA.yml
index c3d057653d..f478b5cd30 100644
--- a/easystacks/software.eessi.io/2023.06/accel/nvidia/eessi-2023.06-eb-4.9.4-2023b-CUDA.yml
+++ b/easystacks/software.eessi.io/2023.06/accel/nvidia/eessi-2023.06-eb-4.9.4-2023b-CUDA.yml
@@ -3,6 +3,14 @@ easyconfigs:
       options:
         accept-eula-for: CUDA
   - UCX-CUDA-1.15.0-GCCcore-13.2.0-CUDA-12.4.0.eb
+  - UCC-CUDA-1.2.0-GCCcore-13.2.0-CUDA-12.4.0.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/21565
+        from-commit: 46141a3f40e699433fac03af2d3ed81bd5a62da7
+  - OSU-Micro-Benchmarks-7.5-gompi-2023b-CUDA-12.4.0.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/21926
+        from-commit: de79ec74eb076e1aceda5e21235a73c05ed6764c
   - GROMACS-2024.4-foss-2023b-CUDA-12.4.0.eb:
       options:
         # see https://github.com/easybuilders/easybuild-easyconfigs/pull/21549
diff --git a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.4-2023a.yml b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.4-2023a.yml
index ba050fe2fa..7ea65ba94e 100644
--- a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.4-2023a.yml
+++ b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.4-2023a.yml
@@ -25,3 +25,15 @@ easyconfigs:
       options:
         # see https://github.com/easybuilders/easybuild-easyconfigs/pull/21657
         from-commit: 7f1f0e60487e7e1fcb5c4e6bc4fbc4f89994e3fd
+  - LightGBM-4.5.0-foss-2023a.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/21699
+        from-commit: e3407bd127d248c08960f6b09c973da0fdecc2c3
+  - OpenFOAM-v2406-foss-2023a.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyblocks/pull/3519
+        include-easyblocks-from-commit: e4a3ff1932350d575dffc7597435609fad6dd691
+  - Paraver-4.11.4-GCC-12.3.0.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/20230
+        from-commit: 91c8df6b4c0810061e9f325427c9c79e961bc4b0
diff --git a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.4-2023b.yml b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.4-2023b.yml
index d9b7dca5d5..69b05fb02a 100644
--- a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.4-2023b.yml
+++ b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.4-2023b.yml
@@ -13,3 +13,11 @@ easyconfigs:
         # see https://github.com/easybuilders/easybuild-easyconfigs/pull/21783
         from-commit: 5fa3db9eb36f91cba3fbf351549f8ba2849abc33 
   - GDRCopy-2.4-GCCcore-13.2.0.eb
+  - GROMACS-2024.4-foss-2023b.eb:
+      options:
+        # https://github.com/easybuilders/easybuild-easyconfigs/pull/21851
+        from-commit: f0fa64b440deaf5fb0a6d26ff1bb3e9f36626c8a
+  - SlurmViewer-1.0.1-GCCcore-13.2.0.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/21899
+        from-commit: 0bdeb23c9ea5a3caefd353ecd936919424c1bba4
diff --git a/eb_hooks.py b/eb_hooks.py
index 8a12d63d7e..5bf42b6bbf 100644
--- a/eb_hooks.py
+++ b/eb_hooks.py
@@ -595,7 +595,7 @@ def pre_configure_hook_LAMMPS_zen4(self, *args, **kwargs):
 
     cpu_target = get_eessi_envvar('EESSI_SOFTWARE_SUBDIR')
     if self.name == 'LAMMPS':
-        if self.version in ('2Aug2023_update2', '29Aug2024'):
+        if self.version in ('2Aug2023_update2', '2Aug2023_update4', '29Aug2024'):
             if get_cpu_architecture() == X86_64:
                 if cpu_target == CPU_TARGET_ZEN4:
                     # There is no support for ZEN4 in LAMMPS yet so falling back to ZEN3