-~$ <span class="userinput">project_uuid=$(arv --format=uuid group create --group '{"owner_uuid":"$uuid_prefix-tpzed-000000000000000", "group_class":"project", "name":"Arvados Standard Docker Images"}')</span>
+~$ <span class="userinput">project_uuid=$(arv --format=uuid group create --group '{"owner_uuid":"'$uuid_prefix'-tpzed-000000000000000", "group_class":"project", "name":"Arvados Standard Docker Images"}')</span>
~$ <span class="userinput">echo "Arvados project uuid is '$project_uuid'"</span>
~$ <span class="userinput">read -rd $'\000' newlink <<EOF; arv link create --link "$newlink"</span>
<span class="userinput">{
~$ <span class="userinput">echo "Arvados project uuid is '$project_uuid'"</span>
~$ <span class="userinput">read -rd $'\000' newlink <<EOF; arv link create --link "$newlink"</span>
<span class="userinput">{
"head_uuid":"$project_uuid",
"link_class":"permission",
"name":"can_read"
"head_uuid":"$project_uuid",
"link_class":"permission",
"name":"can_read"