diff --git a/lib/wine.py b/lib/renderers.py
similarity index 100%
rename from lib/wine.py
rename to lib/renderers.py
diff --git a/multibuild.py b/multibuild.py
index 05eee87..3315d2e 100644
--- a/multibuild.py
+++ b/multibuild.py
@@ -14,22 +14,16 @@ from os import walk
 from os.path import exists, isfile, join, listdir
 import requests
 
-request_url = "https://buildbot.sysdeploy.org/change_hook/base"
+ty = '/change_hook/base'
 request_headers = {
     'Content-Type': 'application/x-www-form-urlencoded',
     'Accept': 'text/plain'
 }
 request_data = {
-    'repository': 'git@git.bitmessage.org:Sysdeploy/buildbot-scripts.git',
     'project': 'testproject',
-    'author': 'cloud-init',
     'comments': 'testcomment',
 }
 
-ty = 'child_hook'
-hn = 'buildbot.sysdeploy.org' #hostname here(required?)
-addn = ',"build_script_available":"{build_script_available}","test_script_available":"{test_script_available}"'
-
 
 def list_jobs(directory=".buildbot"):
     """
@@ -55,7 +49,8 @@ def find_artifacts(directory="out"):
             continue
         return join(directory, _)
 
-def trigger_child_hooks(directory=".buildbot"):
+def trigger_child_hooks(buildbotUrl:str, directory=".buildbot"):
+    request_url = buildbotUrl + ty
     
     # List all jobs in the directory
     jobs = list_jobs(directory)
@@ -69,11 +64,26 @@ def trigger_child_hooks(directory=".buildbot"):
         if exists(join(directory, job, "test.sh")):
             test_script_exists = True
         
-        addn = addn.format(build_script_available=build_script_exists, test_script_available=test_script_exists)
-        
         # make a post request
-        request_data['properties'] = '{"node":{hn},"type":{ty}{addn}"}'.format(hn=hn, ty=ty, addn=addn)
+        request_data['dockerfile'] = open(join(directory, job, "Dockerfile"), "r").read()
+        request_data['build_script_available'] = str(build_script_exists)
+        request_data['test_script_available'] = str(test_script_exists)
         requests.post(request_url, headers=request_headers, data=request_data)
 
 if __name__ == "__main__":
-    trigger_child_hooks()
\ No newline at end of file
+    # expect jobname, repository, branch from command line args
+    import sys
+    if len(sys.argv) == 5:
+        jobname = sys.argv[1]
+        repository = sys.argv[2]
+        branch = sys.argv[3]
+        buildbotUrl = sys.argv[4]
+
+        # add these into the request_data
+        request_data['jobname'] = jobname
+        request_data['repository'] = repository
+        request_data['branch'] = branch
+
+        trigger_child_hooks(buildbotUrl)
+    else:
+        print("Usage: python3 multibuild.py <jobname> <repository> <branch> <buildbotUrl>")
\ No newline at end of file
diff --git a/parent_hook b/parent_hook
index aace749..4863696 100644
--- a/parent_hook
+++ b/parent_hook
@@ -2,7 +2,7 @@
 """ parent webhook """
 
 from buildbot.plugins import steps, util, secrets
-from .lib.wine import *
+from .lib.renderers import *
 
 c = BuildmasterConfig = {}
 
@@ -44,7 +44,7 @@ travis_bash.addStep(
         name="Execute build script",
         command=[
             "bash",
-            util.Interpolate(".buildbot/$(prop:jobname)/build.sh"),
+            util.Interpolate(".buildbot/%(prop:jobname)s/build.sh"),
             ],
         doStepIf=is_build_script_available,
     )
@@ -55,7 +55,7 @@ travis_bash.addStep(
         name="Execute test script",
         command=[
             "bash",
-            util.Interpolate(".buildbot/$(prop:jobname)/test.sh"),
+            util.Interpolate(".buildbot/%(prop:jobname)s/test.sh"),
             ],
         doStepIf=is_test_script_available,
     )
@@ -67,7 +67,11 @@ travis_bash.addStep(
         name="Execute multibuild script",
         command=[
             "python",
-            util.Interpolate("multibuild.py"),
+            "multibuild.py",
+            util.Interpolate("%(prop:jobname)s"),
+            util.Property("repository"),
+            util.Property("branch"),
+            "https://buildbot.bitmessage.org",
             ],
     )
 )