diff --git a/spack-environment/dev/spack.yaml b/spack-environment/dev/spack.yaml
index 71d50728cd2f6c66b7f39a1dd855dafa3c0bca60..c71f19ec1037515633fe0b8aa58432c7978e1f5c 100644
--- a/spack-environment/dev/spack.yaml
+++ b/spack-environment/dev/spack.yaml
@@ -56,6 +56,7 @@ spack:
   - lhapdf
   - madx
   - nano
+  - nopayloadclient
   - npsim
   - onnx
   - opencascade
diff --git a/spack-environment/packages.yaml b/spack-environment/packages.yaml
index b226775c7ee1b28cda353bbbb1d21ad196fe32c5..462f3d5d068c58cacb9707b6392813e83dc6c475 100644
--- a/spack-environment/packages.yaml
+++ b/spack-environment/packages.yaml
@@ -201,6 +201,9 @@ packages:
   nano:
     require:
     - '@7.2'
+  nopayloadclient:
+    require:
+    - '@0.0.3'
   npsim:
     require:
     - '@1.4.1'
diff --git a/spack.sh b/spack.sh
index 03b7da1849c7aec50e162d3c5487af3f1cf143a3..4d89820d07772e3d1c7fd1af3762123f81e62ccd 100644
--- a/spack.sh
+++ b/spack.sh
@@ -67,6 +67,7 @@ e8ae9a403ca7db7738d36bf41bf99977b9c88a84
 f1ec4859c8bfd47ff1565d1eb74bcaab22a7ea16
 bbcd4224fa1edfa1fb91e101b58596f30b79b85f
 c2eef8bab26adb00b250992e29d697b4706356a0
+0df27bc0f7c45cee4009f1b8894b45b7e6bfd888
 ---
 ## Optional hash table with comma-separated file list
 read -r -d '' SPACK_CHERRYPICKS_FILES <<- \
@@ -139,3 +140,4 @@ read -r -d '' SPACK_CHERRYPICKS_FILES <<- \
 ## f1ec4859c8bfd47ff1565d1eb74bcaab22a7ea16: unmaintained packages: add new versions
 ## bbcd4224fa1edfa1fb91e101b58596f30b79b85f: py-matplotlib: add v3.8.4
 ## c2eef8bab26adb00b250992e29d697b4706356a0: fontconfig: depends_on gperf when 2.11.1:
+## 0df27bc0f7c45cee4009f1b8894b45b7e6bfd888: nopayloadclient: new package
\ No newline at end of file