diff --git a/plans/PhaseB-user-checklist.md b/plans/PhaseB-user-checklist.md
index e26aef9..d9c966f 100644
--- a/plans/PhaseB-user-checklist.md
+++ b/plans/PhaseB-user-checklist.md
@@ -456,26 +456,32 @@ baseline Windows (entro ±20%). I due burn-in sono sequenziali
       `WinBuild2025`:
 
   ```bash
-  sudo -u ci-runner pwsh /opt/ci/local-ci-cd-system/scripts/Test-CapacityBurnIn.ps1 \
+  pwsh /opt/ci/local-ci-cd-system/scripts/Test-CapacityBurnIn.ps1 \
     -Parallelism 4 -Rounds 10 \
     -TemplatePath /var/lib/ci/templates/WinBuild2025/WinBuild2025.vmx \
     -RepoUrl 'http://10.10.20.11:3100/Simone/nsis-plugin-ns7zip.git' \
     -CloneBaseDir /var/lib/ci/build-vms/ \
     -ArtifactBaseDir /var/lib/ci/artifacts/ \
-    -VmrunPath /usr/bin/vmrun
+    -VmrunPath /usr/bin/vmrun \
+    -BuildCommand 'New-Item -ItemType Directory -Force dist | Out-Null; Set-Content -Path dist\build-info.txt -Value build-ok'
   ```
 
+  > **Prerequisiti** (una-tantum, come `simone`):
+  > `sudo usermod -a -G ci-runner simone && sudo chmod g+w /var/lib/ci/artifacts/ /var/lib/ci/build-vms/`
+  > Poi copia il keyring: `mkdir -p ~/.local/share/python_keyring && sudo cp /home/ci-runner/.local/share/python_keyring/keyring_pass.cfg ~/.local/share/python_keyring/ && sudo chown simone: ~/.local/share/python_keyring/keyring_pass.cfg && chmod 600 ~/.local/share/python_keyring/keyring_pass.cfg`
+
 - [ ] **Avviato in Linux** — burn-in 4 × 10 su `LinuxBuild2404`:
 
   ```bash
-  sudo -u ci-runner pwsh /opt/ci/local-ci-cd-system/scripts/Test-CapacityBurnIn.ps1 \
+  pwsh /opt/ci/local-ci-cd-system/scripts/Test-CapacityBurnIn.ps1 \
     -Parallelism 4 -Rounds 10 \
     -TemplatePath /var/lib/ci/templates/LinuxBuild2404/LinuxBuild2404.vmx \
     -RepoUrl 'http://10.10.20.11:3100/Simone/nsis-plugin-ns7zip.git' \
     -CloneBaseDir /var/lib/ci/build-vms/ \
     -ArtifactBaseDir /var/lib/ci/artifacts/ \
     -VmrunPath /usr/bin/vmrun \
-    -GuestOS Linux
+    -GuestOS Linux \
+    -BuildCommand 'mkdir -p dist && echo build-ok > dist/build-info.txt'
   ```
 - [ ] Misurare:
   - [ ] Tempo medio per job, confronto con baseline A5