Added option support for debian nonfree

quickget

@@ -141,6 +141,10 @@ function list_csv() {
         for OPTION in intel nvidia; do
           echo "${DISPLAY_NAME},${OS},${RELEASE},${OPTION},${DOWNLOADER},${PNG},${SVG}"
         done
+        elif [ "${OS}" == "debian" ]; then
+        for OPTION in standard nonfree; do
+          echo "${DISPLAY_NAME},${OS},${RELEASE},${OPTION},${DOWNLOADER},${PNG},${SVG}"
+        done
       else
         echo "${DISPLAY_NAME},${OS},${RELEASE},,${DOWNLOADER},${PNG},${SVG}"
       fi
@@ -201,6 +205,7 @@ function releases_archlinux() {
 }
 
 # later refactor these DE variants like languages and avoid the arch ?
+# all these are available with a "nonfree" option too
 function releases_debian() {
     echo 11.1.0-amd64-cinnamon \
     11.1.0-amd64-gnome \
@@ -851,9 +856,20 @@ function get_debian() {
     local ISO=""
     local URL=""
     local HASHLINE=""
+    local FREEDOM=""
+
 
     validate_release "releases_debian"
-    URL="https://cdimage.debian.org/debian-cd/current-live/amd64/iso-hybrid"
+
+    if [ "${1}" == "nonfree" ]; then
+      RELEASE="${RELEASE}+nonfree"
+    fi
+    case $RELEASE in
+      *+nonfree)  URL="http://cdimage.debian.org/cdimage/unofficial/non-free/cd-including-firmware/current-live/amd64/iso-hybrid" ;;
+      *)          URL="https://cdimage.debian.org/debian-cd/current-live/amd64/iso-hybrid";;
+    esac
+
+
     HASHLINE=$(wget -q -O- ${URL}/SHA512SUMS |grep ${RELEASE}.iso)
     ISO="$(echo ${HASHLINE} | awk '{print $NF}' )"
     HASH=$(echo ${HASHLINE} | cut -d\  -f1)
@@ -1422,7 +1438,21 @@ if [ -n "${2}" ]; then
     elif [ "${OS}" == "archlinux" ]; then
         get_archlinux
     elif [ "${OS}" == "debian" ]; then
-        get_debian
+     if [ -n "${3}" ]; then
+            FREEDOM="${3}"
+            FREEDOMS=(standard nonfree)
+            if [[ ! ${FREEDOMS[*]} =~ ${FREEDOM} ]]; then
+                echo "ERROR! ${FREEDOM} is not a supported freedom:"
+                for DRIVER in "${FREEDOMS[@]}"; do
+                  echo "${FREEDOM}"
+                done
+                exit 1
+            fi
+        else
+            FREEDOM="standard"
+        fi
+        VM_PATH="${OS}-${RELEASE}-${FREEDOM}"
+        get_debian  "${FREEDOM}"
     elif [ "${OS}" == "elementary" ]; then
         get_elementary
     elif [ "${OS}" == "macos" ]; then