diff --git a/Golden_Repo/hidden_deps.txt b/Golden_Repo/hidden_deps.txt
index a800fbc75f806d8d7ced8dc24875dc25c09694dd..0018d1ac32ac1832d49b9546ae2ad327efc1c7a3 100644
--- a/Golden_Repo/hidden_deps.txt
+++ b/Golden_Repo/hidden_deps.txt
@@ -213,6 +213,7 @@ SCons
 scrollkeeper
 Serf
 SIP
+SoX
 S-Lang
 snappy
 spdlog
diff --git a/Golden_Repo/jusuf_overlay/o/OpenMPI/OpenMPI-4.1.0rc1-GCC-9.3.0.eb b/Golden_Repo/jusuf_overlay/o/OpenMPI/OpenMPI-4.1.0rc1-GCC-9.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..ab139ab9b6585b6378b990ab154463b778a96764
--- /dev/null
+++ b/Golden_Repo/jusuf_overlay/o/OpenMPI/OpenMPI-4.1.0rc1-GCC-9.3.0.eb
@@ -0,0 +1,67 @@
+easyblock = 'ConfigureMake'
+
+name = 'OpenMPI'
+version = '4.1.0rc1'
+
+homepage = 'http://www.open-mpi.org/'
+description = """The Open MPI Project is an open source MPI-3 implementation."""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'GCC', 'version': '9.3.0'}
+
+source_urls = ['http://www.open-mpi.org/software/ompi/v%(version_major_minor)s/downloads']
+sources = [SOURCELOWER_TAR_GZ]
+
+osdependencies = [
+    # needed for --with-verbs
+    ('libibverbs-dev', 'libibverbs-devel', 'rdma-core-devel'),
+    # needed for --with-pmix
+    ('pmix-devel'),
+]
+
+builddependencies = [
+    ('Autotools', '20200321'),
+]
+
+dependencies = [
+    ('zlib', '1.2.11'),
+    ('hwloc', '2.2.0'),
+    ('UCX', '1.9.0', '', SYSTEM),
+    ('CUDA', '11.0', '', SYSTEM),
+    ('libevent', '2.1.12'),
+]
+
+configopts = '--enable-shared '
+configopts += '--with-hwloc=$EBROOTHWLOC '  # hwloc support
+configopts += '--with-ucx=$EBROOTUCX '
+configopts += '--with-verbs '
+configopts += '--with-libevent=$EBROOTLIBEVENT '
+configopts += '--without-orte '
+configopts += '--without-psm2 '
+configopts += '--disable-oshmem '
+configopts += '--with-cuda=$EBROOTCUDA '
+configopts += '--with-ime=/opt/ddn/ime '
+configopts += '--with-gpfs '
+
+# to enable SLURM integration (site-specific)
+configopts += '--with-slurm --with-pmix=external --with-libevent=external --with-ompi-pmix-rte'
+
+local_libs = ["mpi_mpifh", "mpi", "ompitrace", "open-pal", "open-rte"]
+sanity_check_paths = {
+    'files': ["bin/%s" % local_binfile for local_binfile in ["ompi_info", "opal_wrapper"]] +
+             ["lib/lib%s.%s" % (local_libfile, SHLIB_EXT) for local_libfile in local_libs] +
+             ["include/%s.h" % x for x in ["mpi-ext", "mpif-config", "mpif", "mpi", "mpi_portable_platform"]],
+    'dirs': [],
+}
+
+# Add a family for our naming scheme
+modluafooter = '''
+family("mpi")
+add_property("arch","gpu")
+if not ( isloaded("mpi-settings") ) then
+    load("mpi-settings")
+end
+'''
+
+moduleclass = 'mpi'
diff --git a/Golden_Repo/jusuf_overlay/o/OpenMPI/OpenMPI-4.1.0rc1-iccifort-2020.2.254-GCC-9.3.0.eb b/Golden_Repo/jusuf_overlay/o/OpenMPI/OpenMPI-4.1.0rc1-iccifort-2020.2.254-GCC-9.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..155e0c334d0fa886a3d2eaae3ba013e91cdf38d4
--- /dev/null
+++ b/Golden_Repo/jusuf_overlay/o/OpenMPI/OpenMPI-4.1.0rc1-iccifort-2020.2.254-GCC-9.3.0.eb
@@ -0,0 +1,67 @@
+easyblock = 'ConfigureMake'
+
+name = 'OpenMPI'
+version = '4.1.0rc1'
+
+homepage = 'http://www.open-mpi.org/'
+description = """The Open MPI Project is an open source MPI-3 implementation."""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'iccifort', 'version': '2020.2.254-GCC-9.3.0'}
+
+source_urls = ['http://www.open-mpi.org/software/ompi/v%(version_major_minor)s/downloads']
+sources = [SOURCELOWER_TAR_GZ]
+
+osdependencies = [
+    # needed for --with-verbs
+    ('libibverbs-dev', 'libibverbs-devel', 'rdma-core-devel'),
+    # needed for --with-pmix
+    ('pmix-devel'),
+]
+
+builddependencies = [
+    ('Autotools', '20200321'),
+]
+
+dependencies = [
+    ('zlib', '1.2.11'),
+    ('hwloc', '2.2.0'),
+    ('UCX', '1.9.0', '', SYSTEM),
+    ('CUDA', '11.0', '', SYSTEM),
+    ('libevent', '2.1.12'),
+]
+
+configopts = '--enable-shared '
+configopts += '--with-hwloc=$EBROOTHWLOC '  # hwloc support
+configopts += '--with-ucx=$EBROOTUCX '
+configopts += '--with-verbs '
+configopts += '--with-libevent=$EBROOTLIBEVENT '
+configopts += '--without-orte '
+configopts += '--without-psm2 '
+configopts += '--disable-oshmem '
+configopts += '--with-cuda=$EBROOTCUDA '
+configopts += '--with-ime=/opt/ddn/ime '
+configopts += '--with-gpfs '
+
+# to enable SLURM integration (site-specific)
+configopts += '--with-slurm --with-pmix=external --with-libevent=external --with-ompi-pmix-rte'
+
+local_libs = ["mpi_mpifh", "mpi", "ompitrace", "open-pal", "open-rte"]
+sanity_check_paths = {
+    'files': ["bin/%s" % local_binfile for local_binfile in ["ompi_info", "opal_wrapper"]] +
+             ["lib/lib%s.%s" % (local_libfile, SHLIB_EXT) for local_libfile in local_libs] +
+             ["include/%s.h" % x for x in ["mpi-ext", "mpif-config", "mpif", "mpi", "mpi_portable_platform"]],
+    'dirs': [],
+}
+
+# Add a family for our naming scheme
+modluafooter = '''
+family("mpi")
+add_property("arch","gpu")
+if not ( isloaded("mpi-settings") ) then
+    load("mpi-settings")
+end
+'''
+
+moduleclass = 'mpi'
diff --git a/Golden_Repo/jusuf_overlay/p/pscom/pscom-5.4-default.eb b/Golden_Repo/jusuf_overlay/p/pscom/pscom-5.4-default.eb
new file mode 100644
index 0000000000000000000000000000000000000000..ad61598bad5a72d05eccb8a10061981b8bf5287f
--- /dev/null
+++ b/Golden_Repo/jusuf_overlay/p/pscom/pscom-5.4-default.eb
@@ -0,0 +1,50 @@
+easyblock = 'CMakeMake'
+
+name = 'pscom'
+# Create drop-in replacement version that ensures over-riding behaviour
+version = "5.4-default"
+local_realversion = "5.4.7-1"
+homepage = 'http://www.par-tec.com'
+description = """ParaStation is a robust and efficient cluster middleware, consisting of a high-performance
+communication layer (MPI) and a sophisticated management layer.
+"""
+
+site_contacts = 'Damian Alvarez <d.alvarez@fz-juelich.de>'
+
+toolchain = SYSTEM
+
+source_urls = ['https://github.com/ParaStation/%(name)s/archive/']
+sources = ['%s.tar.gz' % local_realversion]
+
+builddependencies = [
+    ('popt', '1.16'),
+    ('CUDA', '11.0'),
+    ('CMake', '3.18.0'),
+]
+
+dependencies = [
+    ('UCX', '1.9.0'),
+]
+
+build_type = 'RelWithDebInfo'
+
+preconfigopts = 'export UCP_LDFLAGS="-L$EBROOTUCX/lib" && '
+preconfigopts += 'export CUDA_LDFLAGS="-L$EBROOTNVIDIA/lib64" &&'
+
+configopts = '-DCUDA_ENABLED=ON'
+
+sanity_check_paths = {
+    'files': [
+        'include/%(name)s.h',
+        ('lib/libpscom.so', 'lib64/libpscom.so'),
+        ('lib/libpscom4ucp.so', 'lib64/libpscom4ucp.so'),
+        ('lib/libpscom4openib.so', 'lib64/libpscom4openib.so'),
+    ],
+    'dirs': [],
+}
+
+modextravars = {
+    'PSCOMVERSION': '%s' % local_realversion,
+}
+
+moduleclass = 'tools'
diff --git a/Golden_Repo/s/SoX/SoX-14.4.2-GCCcore-9.3.0.eb b/Golden_Repo/s/SoX/SoX-14.4.2-GCCcore-9.3.0.eb
index 8105e692e43551d31d16f46f42f5119710e6467d..18a9acd580e17512f08f6b3fff7186aea426d971 100644
--- a/Golden_Repo/s/SoX/SoX-14.4.2-GCCcore-9.3.0.eb
+++ b/Golden_Repo/s/SoX/SoX-14.4.2-GCCcore-9.3.0.eb
@@ -15,6 +15,10 @@ source_urls = [SOURCEFORGE_SOURCE]
 sources = [SOURCELOWER_TAR_GZ]
 checksums = ['b45f598643ffbd8e363ff24d61166ccec4836fea6d3888881b8df53e3bb55f6c']
 
+builddependencies = {
+    ('binutils', '2.34')
+}
+
 sanity_check_paths = {
     'files': ['bin/play', 'bin/rec', 'bin/sox', 'bin/soxi', 'include/sox.h',
               'lib/libsox.a', 'lib/libsox.%s' % SHLIB_EXT, 'lib/pkgconfig/sox.pc'],