Syntax fixes

cloud.json

@@ -53,7 +53,7 @@
             "scripts": [
                 "provision/write_zeroes.sh"
             ],
-            "execute_command": "'arch'|sudo -S sh '{{.Path}}'"
+            "execute_command": "echo 'arch'|sudo -S sh '{{.Path}}'"
         }
     ],
     "post-processors": [

local.json

-
 {
     "variables": {
         "iso_url": "https://mirror.pkgbuild.com/iso/latest/archlinux-{{isotime \"2006.01\"}}.01-x86_64.iso",
@@ -122,7 +121,7 @@
             "scripts": [
                 "provision/write_zeroes.sh"
             ],
-            "execute_command": "'vagrant'|sudo -S sh '{{.Path}}'"
+            "execute_command": "echo 'vagrant'|sudo -S sh '{{.Path}}'"
         }
     ],
     "post-processors": [