diff --git a/scripts/02-init-network-dirs.sh b/scripts/02-init-network-dirs.sh
index ca7474a..acce500 100755
--- a/scripts/02-init-network-dirs.sh
+++ b/scripts/02-init-network-dirs.sh
@@ -4,6 +4,9 @@ if [ -n "$CERC_SCRIPT_DEBUG" ]; then
   set -x
 fi
 
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+source ${SCRIPT_DIR}/lib.sh
+
 if [[ -n "$1" ]]; then
         machine_name_prefix=$1
 else
@@ -11,11 +14,6 @@ else
         exit 1
 fi
 
-machine_domain=borgboxes.network
-node_count=4
-node_network_dir=testnet-dir
-chain_id=laconic_81337-6
-
 echo "Initializing network dirs on all nodes"
 for (( i=1 ; i<=$node_count ; i++ ));
 do
diff --git a/scripts/03-merge-genesis-txns.sh b/scripts/03-merge-genesis-txns.sh
index 20a5818..b285993 100755
--- a/scripts/03-merge-genesis-txns.sh
+++ b/scripts/03-merge-genesis-txns.sh
@@ -4,6 +4,9 @@ if [ -n "$CERC_SCRIPT_DEBUG" ]; then
   set -x
 fi
 
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+source ${SCRIPT_DIR}/lib.sh
+
 if [[ -n "$1" ]]; then
         machine_name_prefix=$1
 else
@@ -11,10 +14,6 @@ else
         exit 1
 fi
 
-machine_domain=borgboxes.network
-node_count=4
-node_network_dir=testnet-dir
-chain_id=laconic_81337-6a
 p2p_port="26656"
 so_command=/home/laconic/bin/laconic-so
 
diff --git a/scripts/04-create-deployments.sh b/scripts/04-create-deployments.sh
index 7514d62..0c17743 100755
--- a/scripts/04-create-deployments.sh
+++ b/scripts/04-create-deployments.sh
@@ -4,6 +4,9 @@ if [ -n "$CERC_SCRIPT_DEBUG" ]; then
   set -x
 fi
 
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+source ${SCRIPT_DIR}/lib.sh
+
 usage="Usage: $0 <machine-name-prefix> <peers>"
 
 if [[ -n "$1" ]]; then
@@ -20,9 +23,6 @@ else
         exit 1
 fi
 
-machine_domain=borgboxes.network
-node_count=4
-node_network_dir=testnet-dir
 so_command=/home/laconic/bin/laconic-so
 
 echo "Run deploy init on all nodes"
diff --git a/scripts/delete-deployments.sh b/scripts/delete-deployments.sh
index 029849b..4203bb2 100755
--- a/scripts/delete-deployments.sh
+++ b/scripts/delete-deployments.sh
@@ -4,6 +4,9 @@ if [ -n "$CERC_SCRIPT_DEBUG" ]; then
   set -x
 fi
 
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+source ${SCRIPT_DIR}/lib.sh
+
 if [[ -n "$1" ]]; then
         machine_name_prefix=$1
 else
@@ -11,9 +14,6 @@ else
         exit 1
 fi
 
-machine_domain=borgboxes.network
-node_count=4
-node_network_dir=testnet-dir
 so_command=/home/laconic/bin/laconic-so
 
 echo "Delete deployment dirs on all nodes"
diff --git a/scripts/delete-network-dirs.sh b/scripts/delete-network-dirs.sh
index 3e33666..88d6311 100755
--- a/scripts/delete-network-dirs.sh
+++ b/scripts/delete-network-dirs.sh
@@ -4,6 +4,9 @@ if [ -n "$CERC_SCRIPT_DEBUG" ]; then
   set -x
 fi
 
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+source ${SCRIPT_DIR}/lib.sh
+
 if [[ -n "$1" ]]; then
         machine_name_prefix=$1
 else
@@ -11,9 +14,6 @@ else
         exit 1
 fi
 
-machine_domain=borgboxes.network
-node_count=4
-node_network_dir=testnet-dir
 local_gentx_dir=gentx-${machine_name_prefix}
 
 echo "Deleting network dirs on all nodes"
diff --git a/scripts/lib.sh b/scripts/lib.sh
index de89d1a..1c5baa3 100644
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -21,6 +21,8 @@ source ${network_config_file}
 assert_defined "machine_domain"
 assert_defined "node_count"
 assert_defined "ssh_user"
+assert_defined "node_network_dir"
+assert_defined "chain_id"
 
 # Hack until we fix PATH for remote sessions
 so_command=/home/laconic/bin/laconic-so
diff --git a/scripts/network.cfg b/scripts/network.cfg
index 58e04bd..6d5ab5d 100644
--- a/scripts/network.cfg
+++ b/scripts/network.cfg
@@ -1,3 +1,5 @@
 machine_domain=borgboxes.network
 node_count=4
 ssh_user=laconic
+node_network_dir=testnet-dir
+chain_id=laconic_81337-6