Debugcontainer build options handling

Changed PCT_OPTIONS from an array to a string for proper export and compatibility with Proxmox pct. Features are now passed as a comma-separated string. Also updated install.func to use a literal heredoc for systemd override configuration.

misc/build.func

@@ -2351,46 +2351,39 @@ build_container() {
   export PCT_OSVERSION="$var_version"
   export PCT_DISK_SIZE="$DISK_SIZE"
 
-  # Build PCT_OPTIONS array (not string) for proper parameter handling
+  # Build FEATURES string from array
-  PCT_OPTIONS=()
+  # Proxmox pct expects comma-separated features: -features nesting=1,keyctl=1,fuse=1
+  FEATURES=$(
+    IFS=,
+    echo "${FEATURES_ARRAY[*]}"
+  )
 
-  # Add features - each as separate -features parameter
+  # Build PCT_OPTIONS as string (must be string for export to work)
-  for feature in "${FEATURES_ARRAY[@]}"; do
+  PCT_OPTIONS="-features $FEATURES
-    PCT_OPTIONS+=("-features" "$feature")
+-hostname $HN
-  done
+-tags $TAGS
+$SD
+$NS
+$NET_STRING
+-onboot 1
+-cores $CORE_COUNT
+-memory $RAM_SIZE
+-unprivileged $CT_TYPE"
 
-  PCT_OPTIONS+=("-hostname" "$HN")
+  # Add optional flags
-  PCT_OPTIONS+=("-tags" "$TAGS")
-
-  if [ -n "$SD" ]; then
-    PCT_OPTIONS+=($SD) # Storage device flags (already formatted)
-  fi
-
-  if [ -n "$NS" ]; then
-    PCT_OPTIONS+=($NS) # Nameserver flags (already formatted)
-  fi
-
-  # Network configuration (single string with all network parameters)
-  PCT_OPTIONS+=($NET_STRING)
-
-  PCT_OPTIONS+=("-onboot" "1")
-  PCT_OPTIONS+=("-cores" "$CORE_COUNT")
-  PCT_OPTIONS+=("-memory" "$RAM_SIZE")
-  PCT_OPTIONS+=("-unprivileged" "$CT_TYPE")
-
-  # Protection flag
   if [ "$PROTECT_CT" == "1" ]; then
-    PCT_OPTIONS+=("-protection" "1")
+    PCT_OPTIONS="$PCT_OPTIONS
+-protection 1"
   fi
 
-  # Timezone flag
   if [ -n "$CT_TIMEZONE" ]; then
-    PCT_OPTIONS+=("-timezone" "$CT_TIMEZONE")
+    PCT_OPTIONS="$PCT_OPTIONS
+-timezone $CT_TIMEZONE"
   fi
 
-  # Password flag (already formatted as "-password xxx")
   if [ -n "$PW" ]; then
-    PCT_OPTIONS+=($PW)
+    PCT_OPTIONS="$PCT_OPTIONS
+$PW"
   fi
 
   export PCT_OPTIONS

misc/install.func

@@ -257,10 +257,10 @@ customize() {
     msg_info "Customizing Container"
     GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
     mkdir -p $(dirname $GETTY_OVERRIDE)
-    cat <<EOF >$GETTY_OVERRIDE
+    cat <<'EOF' >$GETTY_OVERRIDE
-  [Service]
+[Service]
-  ExecStart=
+ExecStart=
-  ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
+ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 $TERM
 EOF
     systemctl daemon-reload
     systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')