diff --git a/env/sles15/x86_64/sysconfigs/packages.yaml b/env/sles15/x86_64/sysconfigs/packages.yaml
index 0f4ab97..a63e944 100644
--- a/env/sles15/x86_64/sysconfigs/packages.yaml
+++ b/env/sles15/x86_64/sysconfigs/packages.yaml
@@ -52,6 +52,10 @@ packages:
         spec: cray-pmi@6.1.13%gcc
   ctffind:
     require: '%gcc@7.5.0'
+  cuda:
+    prefer:
+    - spec: '@12.2.0'
+    require: '@12.2.0:'
   curl:
     require: '%gcc@7.5.0'
   expat:
@@ -84,15 +88,27 @@ packages:
     require: '%gcc@7.5.0'
   groff:
     require: '%gcc@7.5.0'
+  gtkplus:
+    require: 'default_library=shared,static'
   hdf5:
+    prefer:
+      - spec: '~mpi'
     externals:
-      - prefix: /opt/cray/pe/hdf5/1.12.2.9/crayclang/17.0
+      - modules:
+        - cray-hdf5/1.12.2.9
+        prefix: /opt/cray/pe/hdf5/1.12.2.9/crayclang/17.0
         spec: hdf5@1.12.2+cxx+fortran+hl~mpi+shared~szip~threadsafe%cce@17.0.0
-      - prefix: /opt/cray/pe/hdf5-parallel/1.12.2.9/crayclang/17.0
+      - modules:
+        - cray-parallel-hdf5/1.12.2.9
+        prefix: /opt/cray/pe/hdf5-parallel/1.12.2.9/crayclang/17.0
         spec: hdf5@1.12.2+cxx+fortran+hl+mpi+shared~szip~threadsafe%cce@17.0.0
-      - prefix: /opt/cray/pe/hdf5/1.12.2.9/gnu/12.3
+      - modules:
+        - cray-hdf5/1.12.2.9
+        prefix: /opt/cray/pe/hdf5/1.12.2.9/gnu/12.3
         spec: hdf5@1.12.2+cxx+fortran+hl~mpi+shared~szip~threadsafe%gcc@12.3
-      - prefix: /opt/cray/pe/hdf5-parallel/1.12.2.9/gnu/12.3
+      - modules:
+        - cray-parallel-hdf5/1.12.2.9
+        prefix: /opt/cray/pe/hdf5-parallel/1.12.2.9/gnu/12.3
         spec: hdf5@1.12.2+cxx+fortran+hl+mpi+shared~szip~threadsafe%gcc@12.3
   libbsd:
     require: '%gcc@7.5.0'
@@ -194,7 +210,7 @@ packages:
   readline:
     require: '%gcc@7.5.0'
   slurm:
-    require: '+pmix +hwloc +hdf5 +mariadb +pam +restd'
+    require: '+pmix +hwloc +hdf5 +mariadb +pam +restd +cray_shasta +cgroup +gtk +nvml +rsmi'
   sqlite:
     require: '%gcc@7.5.0'
   tar: