Fix XFCE SVG icon sniffing (Sam & Codex)

build.sh

@@ -1589,13 +1589,10 @@ EOF
         echo "    Installing brand icons..."
         mkdir -p \
             "${MOUNT_POINT}/usr/local/share/clawdie-iso/icons" \
-            "${MOUNT_POINT}/usr/local/share/icons/hicolor/48x48/apps" \
             "${MOUNT_POINT}/usr/local/share/icons/hicolor/64x64/apps" \
             "${MOUNT_POINT}/usr/local/share/icons/hicolor/scalable/apps"
         cp "${_icons_dir}"/* "${MOUNT_POINT}/usr/local/share/clawdie-iso/icons/" 2>/dev/null || true
         if [ -f "${_icons_dir}/clawdie-start.png" ]; then
-            install -m 0644 "${_icons_dir}/clawdie-start.png" \
-                "${MOUNT_POINT}/usr/local/share/icons/hicolor/48x48/apps/clawdie-start.png"
             install -m 0644 "${_icons_dir}/clawdie-start.png" \
                 "${MOUNT_POINT}/usr/local/share/icons/hicolor/64x64/apps/clawdie-start.png"
         fi

live/operator-session/icons/clawdie-start.svg

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Clawdie Start-button icon: upward triangle, brand navy->blue gradient
-     fill with a coral edge. Matches the clawdie.si triangle wordmark and the
-     operator wallpaper palette. Source of truth; PNG renders are derived. -->
 <svg xmlns="http://www.w3.org/2000/svg" width="64" height="64" viewBox="0 0 64 64">
+  <!-- Clawdie Start-button icon: upward triangle, brand navy->blue gradient
+       fill with a coral edge. Matches the clawdie.si triangle wordmark and the
+       operator wallpaper palette. Source of truth; PNG renders are derived. -->
   <defs>
     <linearGradient id="tri" x1="0" y1="0" x2="0" y2="1">
       <stop offset="0%" stop-color="#21457a"/>

live/operator-session/wallpapers/clawdie-operator-bg.svg

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Clawdie operator USB wallpaper: brand navy->blue diagonal gradient with a
-     subtle centered triangle motif and wordmark. Same palette as clawdie.si
-     (#1a1a2e / #16213e / #0f3460 / #e94560). Source of truth; PNG is derived. -->
 <svg xmlns="http://www.w3.org/2000/svg" width="2560" height="1440" viewBox="0 0 2560 1440">
+  <!-- Clawdie operator USB wallpaper: brand navy->blue diagonal gradient with a
+       subtle centered triangle motif and wordmark. Same palette as clawdie.si
+       (#1a1a2e / #16213e / #0f3460 / #e94560). Source of truth; PNG is derived. -->
   <defs>
     <linearGradient id="bg" x1="0%" y1="0%" x2="100%" y2="100%">
       <stop offset="0%" stop-color="#1a1a2e"/>