Adding cuda variant to cp2k

stacks/pinot-noir-gcc13/packages_kuma-h100.yaml

@@ -12,6 +12,9 @@ packages:
         when: '%gcc'
 
   # ---------------------------------------------------------------------------
+  cp2k:
+    require: ['+cuda', 'cuda_arch=90']
+
   cuda:
     prefer:
     - spec: "^gcc-runtime@13.2.0"