diff --git a/site-config/jusuf/compilers.yaml b/site-config/jusuf/compilers.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..6c5558a134ed3967122d8dcba210758ac898b4e7
--- /dev/null
+++ b/site-config/jusuf/compilers.yaml
@@ -0,0 +1,28 @@
+compilers:
+- compiler:
+    spec: gcc@11.3.0
+    paths:
+      cc: /p/software/jusuf/stages/2023/software/GCCcore/11.3.0/bin/gcc
+      cxx: /p/software/jusuf/stages/2023/software/GCCcore/11.3.0/bin/g++
+      f77: /p/software/jusuf/stages/2023/software/GCCcore/11.3.0/bin/gfortran
+      fc: /p/software/jusuf/stages/2023/software/GCCcore/11.3.0/bin/gfortran
+    flags: {}
+    operating_system: rocky8
+    target: x86_64
+    modules:
+      - StdEnv/2023
+    environment: {}
+    extra_rpaths: []
+- compiler:
+    spec: gcc@8.5.0
+    paths:
+      cc: /usr/bin/gcc
+      cxx: /usr/bin/g++
+      f77: null
+      fc: null
+    flags: {}
+    operating_system: rocky8
+    target: x86_64
+    modules: []
+    environment: {}
+    extra_rpaths: []
diff --git a/site-config/jusuf/config.yaml b/site-config/jusuf/config.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..10b9121e781576b02d126fb09347ea3c1e5dd141
--- /dev/null
+++ b/site-config/jusuf/config.yaml
@@ -0,0 +1,10 @@
+config:
+  build_stage:
+  - $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/spack-stage
+  - $tempdir/$user/spack-stage
+  source_cache: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/source-cache
+  test_stage: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/test
+  misc_cache: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/cache
+  install_tree:
+    root: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/install
+  db_lock_timeout: 10
diff --git a/site-config/jusuf/packages.yaml b/site-config/jusuf/packages.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..c7ff63252c20acb1b1e713619e1e7279435818fd
--- /dev/null
+++ b/site-config/jusuf/packages.yaml
@@ -0,0 +1,119 @@
+# `spack external find` with
+# Currently Loaded Modules:
+#   1) Stages/2023 (S)   2) GCCcore/.11.3.0 (H)   3) zlib/.1.2.12 (H)   4) binutils/.2.38 (H)   5) StdEnv/2023   6) spack/0.19.2
+packages:
+  all:
+    variants: +cuda cuda_arch=75,80
+  llvm:
+    variants: ~cuda
+  findutils:
+    externals:
+    - spec: findutils@4.6.0
+      prefix: /usr
+  groff:
+    externals:
+    - spec: groff@1.22.3
+      prefix: /usr
+  flex:
+    externals:
+    - spec: flex@2.6.1+lex
+      prefix: /usr
+  diffutils:
+    externals:
+    - spec: diffutils@3.6
+      prefix: /usr
+# TODO git, git-lsf and especially curl have been removed due to system curl not having support for https
+#  git:
+#    externals:
+#    - spec: git@2.31.1~tcltk
+#      prefix: /usr
+  m4:
+    externals:
+    - spec: m4@1.4.18
+      prefix: /usr
+# TODO Using system version causes 'missing makeinfo', as the binary is not available
+#  texinfo:
+#    externals:
+#    - spec: texinfo@6.5
+#      prefix: /usr
+  subversion:
+    externals:
+    - spec: subversion@1.10.2
+      prefix: /usr
+  libtool:
+    externals:
+    - spec: libtool@2.4.6
+      prefix: /usr
+  binutils:
+    externals:
+    - spec: binutils@2.38
+      prefix: /p/software/jusuf/stages/2023/software/binutils/2.38-GCCcore-11.3.0
+  openssl:
+    externals:
+    - spec: openssl@1.1.1k
+      prefix: /p/software/jusuf/stages/2023/software/OpenSSL/1.1
+  pkgconf:
+    externals:
+    - spec: pkgconf@1.4.2
+      prefix: /usr
+  automake:
+    externals:
+    - spec: automake@1.16.1
+      prefix: /usr
+  tar:
+    externals:
+    - spec: tar@1.30
+      prefix: /usr
+  gmake:
+    externals:
+    - spec: gmake@4.2.1
+      prefix: /usr
+  openssh:
+    externals:
+    - spec: openssh@8.0p1
+      prefix: /usr
+#  curl:
+#    externals:
+#    - spec: curl@7.61.1+gssapi+ldap+nghttp2
+#      prefix: /usr
+#  git-lfs:
+#    externals:
+#    - spec: git-lfs@2.13.3
+#      prefix: /usr
+  gawk:
+    externals:
+    - spec: gawk@4.2.1
+      prefix: /usr
+  coreutils:
+    externals:
+    - spec: coreutils@8.30
+      prefix: /usr
+  bison:
+    externals:
+    - spec: bison@3.0.4
+      prefix: /usr
+  autoconf:
+    externals:
+    - spec: autoconf@2.69
+      prefix: /usr
+#  packages:
+#    all:
+#      compiler: [gcc@11.2.0]
+#    python:
+#      buildable: False
+#      version: [3.9.6]
+#      externals:
+#        - spec: "python@3.9.6%gcc@11.2.0 arch=linux-rocky8-zen2"
+#          prefix: /p/software/jusuf/stages/2022/software/Python/3.9.6-GCCcore-11.2.0/
+#    openssl:
+#      buildable: False
+#      version: [1.1.1k]
+#      externals:
+#        - spec: openssl@1.1.1k
+#          prefix: /p/software/jusuf/stages/2022/software/OpenSSL/1.1/
+#    mpi:
+#      buildable: False
+#    openmpi:
+#      externals:
+#        - spec: "openmpi@4.1.2%gcc@11.2.0 arch=linux-rocky8-zen2"
+#          prefix: /p/software/jusuf/stages/2022/software/OpenMPI/4.1.2-GCC-11.2.0/