diff --git a/PKGBUILD b/PKGBUILD
index 4671d36..446ea8d 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,6 +1,6 @@
 pkgname=saturn-discover
-pkgver=1.3
-pkgrel=4
+pkgver=1.6
+pkgrel=7
 arch=('any')
 source=('saturnDiscoverDeamon.py' 'saturnDiscover.service' 'saturnDiscover')
 md5sums=('SKIP' 'SKIP' 'SKIP')
diff --git a/saturnDiscover b/saturnDiscover
index ad79410..7b0800f 100755
--- a/saturnDiscover
+++ b/saturnDiscover
@@ -150,7 +150,7 @@ elif (sys.argv[1] == "lookup"):
     if (sys.argv[2] == "hostmac"):
         nodes = loadHosts()
 
-        for node in nodes:
+        for node in nodes.values():
             if node["ip"] == sys.argv[3] or node["name"] == sys.argv[3]:
                 print(node["mac"])
                 exit(0)
diff --git a/saturnDiscoverDeamon.py b/saturnDiscoverDeamon.py
index 72def06..d9a9acf 100644
--- a/saturnDiscoverDeamon.py
+++ b/saturnDiscoverDeamon.py
@@ -82,6 +82,10 @@ def loadHosts():
             if host["type"] == "master":
                 MASTER = host
 
+def updateVersion(val):
+    with open("/etc/slurm-llnl/confVer", "w") as outfile:
+        outfile.write(str(val))
+
 def updateHosts():
     with open("/etc/slurm-llnl/hosts.json", "w") as outfile:
         json.dump(HOSTS, outfile)
@@ -89,7 +93,10 @@ def updateHosts():
 def generateSlurmConfig(source, target):
     if MASTER is None:
         return
+    
+    selfInfoData = selfInfo()
 
+    # TODO RealMemory={int(selfInfoData["rams"] / (1024.**2))} Gres={",".join(selfInfoData["res"])} Gres={",".join(selfInfoData["res"])} 
     hosts = f"NodeName={socket.gethostname()} NodeAddr={get_ip()} CPUs={os.cpu_count()} State=UNKNOWN\n" # first is my self
     noMasterHosts = ""
     for host in HOSTS.values():
@@ -170,9 +177,13 @@ while True:
         os.system("mount -a")
 
         os.system("cp -f /clusterfs/config/munge.key /etc/munge/munge.key")
+        os.system("cat /clusterfs/config/maintenance.pub >> /home/maintenance/.ssh/authorized_keys")
 
     generateSlurmConfig("/clusterfs/config/slurm.conf.template", "/etc/slurm-llnl/slurm.conf")
 
+    if int(tryReadFile("/etc/slurm-llnl/confVer", 0)) < data["version"]:
+        updateVersion(data["version"])
+
     # reset all services
     os.system("systemctl restart munge")
     os.system("systemctl restart slurmd")