diff --git a/scripts/install.sh b/scripts/install.sh
index cec8633..9c243a0 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -90,6 +90,99 @@ migrate_hecate_config() {
 
   local role
   role="$(read_hecate_role)"
+  local inventory_block
+  local managed_block
+  if [[ "${role}" == "coordinator" ]]; then
+    inventory_block='ssh_node_hosts:
+  titan-db: 192.168.22.10
+  titan-0a: 192.168.22.11
+  titan-0b: 192.168.22.12
+  titan-0c: 192.168.22.13
+  titan-04: 192.168.22.30
+  titan-05: 192.168.22.31
+  titan-06: 192.168.22.32
+  titan-07: 192.168.22.33
+  titan-08: 192.168.22.34
+  titan-09: 192.168.22.35
+  titan-10: 192.168.22.36
+  titan-11: 192.168.22.37
+  titan-12: 192.168.22.40
+  titan-13: 192.168.22.41
+  titan-14: 192.168.22.42
+  titan-15: 192.168.22.43
+  titan-17: 192.168.22.45
+  titan-18: 192.168.22.46
+  titan-19: 192.168.22.47
+  titan-20: 192.168.22.20
+  titan-21: 192.168.22.21
+  titan-22: 192.168.22.22
+  titan-24: 192.168.22.26'
+    managed_block='ssh_managed_nodes:
+  - titan-db
+  - titan-0a
+  - titan-0b
+  - titan-0c
+  - titan-12
+  - titan-14
+  - titan-15
+  - titan-17
+  - titan-18
+  - titan-22'
+  elif [[ "${role}" == "peer" ]]; then
+    inventory_block='ssh_node_hosts:
+  titan-db: 192.168.22.10
+  titan-0a: 192.168.22.11
+  titan-0b: 192.168.22.12
+  titan-0c: 192.168.22.13
+  titan-04: 192.168.22.30
+  titan-05: 192.168.22.31
+  titan-06: 192.168.22.32
+  titan-07: 192.168.22.33
+  titan-08: 192.168.22.34
+  titan-09: 192.168.22.35
+  titan-10: 192.168.22.36
+  titan-11: 192.168.22.37
+  titan-12: 192.168.22.40
+  titan-13: 192.168.22.41
+  titan-14: 192.168.22.42
+  titan-15: 192.168.22.43
+  titan-17: 192.168.22.45
+  titan-18: 192.168.22.46
+  titan-19: 192.168.22.47
+  titan-20: 192.168.22.20
+  titan-21: 192.168.22.21
+  titan-22: 192.168.22.22
+  titan-24: 192.168.22.26'
+    managed_block='ssh_managed_nodes:
+  - titan-db
+  - titan-0a
+  - titan-0b
+  - titan-0c
+  - titan-12
+  - titan-14
+  - titan-15
+  - titan-17
+  - titan-18
+  - titan-22
+  - titan-24'
+  fi
+
+  if [[ -n "${inventory_block}" ]]; then
+    if grep -Eq '^ssh_node_hosts:[[:space:]]*\{\}[[:space:]]*$' "${CONF_DIR}/hecate.yaml"; then
+      perl -0pi -e 's#ssh_node_hosts:\s*\{\}\n#'"${inventory_block}"'\n#s' "${CONF_DIR}/hecate.yaml"
+      echo "[install] hydrated ssh_node_hosts inventory for role=${role}"
+      changed=1
+    fi
+  fi
+
+  if [[ -n "${managed_block}" ]]; then
+    if grep -Eq '^ssh_managed_nodes:[[:space:]]*\[\][[:space:]]*$' "${CONF_DIR}/hecate.yaml"; then
+      perl -0pi -e 's#ssh_managed_nodes:\s*\[\]\n#'"${managed_block}"'\n#s' "${CONF_DIR}/hecate.yaml"
+      echo "[install] hydrated ssh_managed_nodes inventory for role=${role}"
+      changed=1
+    fi
+  fi
+
   if [[ "${role}" == "peer" ]]; then
     if grep -Eq '^ssh_managed_nodes:[[:space:]]*$' "${CONF_DIR}/hecate.yaml" \
       && grep -Eq '^  - titan-db$' "${CONF_DIR}/hecate.yaml" \