feat(tui): remove nvtop auto-launch from NVIDIA SAT

nvtop is no longer shown during NVIDIA SAT runs.
[o] Open nvtop shortcut also removed from the running screen.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

audit/internal/tui/screen_nvidia_sat.go

@@ -3,7 +3,6 @@ package tui
 import (
 	"context"
 	"fmt"
-	"os/exec"
 	"strings"
 
 	"bee/audit/internal/platform"
@@ -102,7 +101,7 @@ func (m model) updateNvidiaSATSetup(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 	return m, nil
 }
 
-// startNvidiaSAT launches the SAT and nvtop.
+// startNvidiaSAT launches the NVIDIA acceptance pack.
 func (m model) startNvidiaSAT() (tea.Model, tea.Cmd) {
 	var selectedGPUs []platform.NvidiaGPU
 	for i, sel := range m.nvidiaGPUSel {
@@ -142,31 +141,12 @@ func (m model) startNvidiaSAT() (tea.Model, tea.Cmd) {
 		return nvidiaSATDoneMsg{title: result.Title, body: result.Body, err: err}
 	}
 
-	nvtopPath, lookErr := exec.LookPath("nvtop")
-	if lookErr != nil {
-		// nvtop not available: just run the SAT, show running screen
-		return m, satCmd
-	}
-
-	return m, tea.Batch(
-		satCmd,
-		tea.ExecProcess(exec.Command(nvtopPath), func(_ error) tea.Msg {
-			return nvtopClosedMsg{}
-		}),
-	)
+	return m, satCmd
 }
 
 // updateNvidiaSATRunning handles keys on the running screen.
 func (m model) updateNvidiaSATRunning(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 	switch msg.String() {
-	case "o", "O":
-		nvtopPath, err := exec.LookPath("nvtop")
-		if err != nil {
-			return m, nil
-		}
-		return m, tea.ExecProcess(exec.Command(nvtopPath), func(_ error) tea.Msg {
-			return nvtopClosedMsg{}
-		})
 	case "a", "A":
 		if m.nvidiaSATCancel != nil {
 			m.nvidiaSATCancel()
@@ -234,5 +214,5 @@ func renderNvidiaSATSetup(m model) string {
 
 // renderNvidiaSATRunning renders the running screen.
 func renderNvidiaSATRunning() string {
-	return "NVIDIA SAT\n\nTest is running...\n\n[o] Open nvtop  [a] Abort test  [ctrl+c] quit\n"
+	return "NVIDIA SAT\n\nTest is running...\n\n[a] Abort test  [ctrl+c] quit\n"
 }

iso/builder/auto/config

@@ -32,6 +32,6 @@ lb config noauto \
     --memtest none \
     --iso-volume "EASY-BEE" \
     --iso-application "EASY-BEE" \
-    --bootappend-live "boot=live components console=ttyS0,115200n8 console=ttyS1,115200n8 loglevel=7 systemd.log_target=console systemd.journald.forward_to_console=1 systemd.journald.max_level_console=debug username=bee user-fullname=Bee modprobe.blacklist=nouveau" \
+    --bootappend-live "boot=live components console=tty0 console=ttyS0,115200n8 loglevel=3 username=bee user-fullname=Bee modprobe.blacklist=nouveau" \
     --apt-recommends false \
     "${@}"

iso/builder/config/hooks/normal/9001-amd-rocm.hook.chroot

@@ -2,12 +2,21 @@
 # 9001-amd-rocm.hook.chroot — install AMD ROCm SMI tool for Instinct GPU monitoring.
 # Runs inside the live-build chroot. Adds AMD's apt repository and installs
 # rocm-smi-lib which provides the `rocm-smi` CLI (analogous to nvidia-smi).
+#
+# AMD does NOT publish Debian Bookworm packages. The repo uses Ubuntu codenames
+# (jammy/noble). We use jammy (Ubuntu 22.04) — its packages install cleanly on
+# Debian 12 (Bookworm) due to compatible glibc/libstdc++.
+# Tried versions newest-first; falls back if a point release is missing.
 
 set -e
 
-# ROCm versions to try in order (newest first). Fall back if a version's
-# Release file is missing from the repo (happens with brand-new releases).
-ROCM_CANDIDATES="6.4 6.3 6.2"
+# Ubuntu codename to use for the AMD repo (Debian has no AMD packages).
+ROCM_UBUNTU_DIST="jammy"
+
+# ROCm point-releases to try newest-first. AMD drops old point releases
+# from the repo, so we walk backwards until one responds 200.
+ROCM_CANDIDATES="6.3.4 6.3.3 6.3.2 6.3.1 6.3 6.2.4 6.2.3 6.2.2 6.2.1 6.2"
+
 ROCM_KEYRING="/etc/apt/keyrings/rocm.gpg"
 ROCM_LIST="/etc/apt/sources.list.d/rocm.list"
 APT_UPDATED=0
@@ -51,30 +60,31 @@ if ! wget -qO- "https://repo.radeon.com/rocm/rocm.gpg.key" \
     exit 0
 fi
 
-# Try each ROCm version until apt-get update succeeds (repo has a Release file).
+# Try each ROCm version until apt-get update succeeds.
+# AMD repo uses Ubuntu codenames; bookworm is not published — use jammy.
 ROCM_VERSION=""
 for candidate in ${ROCM_CANDIDATES}; do
     cat > "${ROCM_LIST}" <<EOF
-deb [arch=amd64 signed-by=${ROCM_KEYRING}] https://repo.radeon.com/rocm/apt/${candidate} bookworm main
+deb [arch=amd64 signed-by=${ROCM_KEYRING}] https://repo.radeon.com/rocm/apt/${candidate} ${ROCM_UBUNTU_DIST} main
 EOF
     if apt-get update -qq 2>/dev/null; then
         ROCM_VERSION="${candidate}"
-        echo "=== AMD ROCm ${ROCM_VERSION}: repository available ==="
+        echo "=== AMD ROCm ${ROCM_VERSION} (${ROCM_UBUNTU_DIST}): repository available ==="
         break
     fi
-    echo "WARN: ROCm ${candidate} repository not available for bookworm, trying next..."
+    echo "WARN: ROCm ${candidate} not available, trying next..."
     rm -f "${ROCM_LIST}"
 done
 
 if [ -z "${ROCM_VERSION}" ]; then
-    echo "WARN: no ROCm apt repository available for bookworm — skipping ROCm install"
+    echo "WARN: no ROCm apt repository available — skipping ROCm install"
     rm -f "${ROCM_KEYRING}"
     exit 0
 fi
 
 # rocm-smi-lib provides the rocm-smi CLI tool for GPU monitoring
-if apt-get install -y --no-install-recommends rocm-smi-lib 2>/dev/null; then
-    echo "=== AMD ROCm: rocm-smi installed ==="
+if DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends rocm-smi-lib; then
+    echo "=== AMD ROCm: rocm-smi-lib installed ==="
     if [ -x /opt/rocm/bin/rocm-smi ]; then
         ln -sf /opt/rocm/bin/rocm-smi /usr/local/bin/rocm-smi
     else
@@ -85,7 +95,7 @@ if apt-get install -y --no-install-recommends rocm-smi-lib 2>/dev/null; then
     fi
     rocm-smi --version 2>/dev/null || true
 else
-    echo "WARN: rocm-smi-lib install failed — GPU monitoring unavailable"
+    echo "WARN: rocm-smi-lib install failed — AMD GPU monitoring unavailable"
 fi
 
 # Clean up apt lists to keep ISO size down