diff --git a/build-system/scripts/deploy_terraform b/build-system/scripts/deploy_terraform
index 48222ef990a..5418073ba28 100755
--- a/build-system/scripts/deploy_terraform
+++ b/build-system/scripts/deploy_terraform
@@ -29,6 +29,7 @@ export TF_VAR_DOCKERHUB_ACCOUNT=$DOCKERHUB_ACCOUNT
 export TF_VAR_FORK_MNEMONIC=$FORK_MNEMONIC
 export TF_VAR_INFURA_API_KEY=$INFURA_API_KEY
 export TF_VAR_API_KEY=$FORK_API_KEY
+export TF_VAR_CHAIN_ID=$CHAIN_ID
 
 # If given a repository name, use it to construct and set/override the backend key.
 # Otherwise use the key as specified in the terraform.
diff --git a/yarn-project/.gitignore b/yarn-project/.gitignore
index 7faa3031355..fccf02e939a 100644
--- a/yarn-project/.gitignore
+++ b/yarn-project/.gitignore
@@ -1,7 +1,7 @@
 dest
 node_modules
 .cache
-.env
+.env*
 *.log
 *.swp
 .tsbuildinfo
diff --git a/yarn-project/aztec-faucet/terraform/main.tf b/yarn-project/aztec-faucet/terraform/main.tf
index 912257fe207..2610b4a6d05 100644
--- a/yarn-project/aztec-faucet/terraform/main.tf
+++ b/yarn-project/aztec-faucet/terraform/main.tf
@@ -35,7 +35,8 @@ data "terraform_remote_state" "aztec2_iac" {
 }
 
 locals {
-  api_prefix = var.API_PREFIX == "" ? "/${var.DEPLOY_TAG}/aztec-faucet" : "/${var.DEPLOY_TAG}/aztec-faucet/${var.API_PREFIX}"
+  api_prefix = "/${var.DEPLOY_TAG}/aztec-faucet/${var.API_KEY}"
+  rpc_url = "https://${var.DEPLOY_TAG}-mainnet-fork.aztec.network:8545/${var.API_KEY}"
 }
 
 
@@ -110,11 +111,7 @@ resource "aws_ecs_task_definition" "aztec-faucet" {
       },
       {
         "name": "RPC_URL",
-        "value": "${var.RPC_URL}"
-      },
-      {
-        "name": "API_KEY",
-        "value": "${var.API_KEY}"
+        "value": "${local.rpc_url}"
       },
       {
         "name": "API_PREFIX",
diff --git a/yarn-project/aztec-faucet/terraform/variables.tf b/yarn-project/aztec-faucet/terraform/variables.tf
index 42ed1838367..b8e5cc7a24b 100644
--- a/yarn-project/aztec-faucet/terraform/variables.tf
+++ b/yarn-project/aztec-faucet/terraform/variables.tf
@@ -2,23 +2,12 @@ variable "DEPLOY_TAG" {
   type = string
 }
 
-variable "RPC_URL" {
-  type    = string
-  default = "testnet"
-}
-
 variable "API_KEY" {
   type = string
 }
 
-variable "API_PREFIX" {
-  type    = string
-  default = ""
-}
-
 variable "CHAIN_ID" {
   type    = string
-  default = 31337
 }
 
 variable "FAUCET_PRIVATE_KEY" {
diff --git a/yarn-project/sequencer-client/src/config.ts b/yarn-project/sequencer-client/src/config.ts
index 1db3bdf6c3c..370e9f13702 100644
--- a/yarn-project/sequencer-client/src/config.ts
+++ b/yarn-project/sequencer-client/src/config.ts
@@ -43,6 +43,7 @@ export function getConfigEnvVars(): SequencerClientConfig {
     REGISTRY_CONTRACT_ADDRESS,
     INBOX_CONTRACT_ADDRESS,
     CONTRACT_DEPLOYMENT_EMITTER_ADDRESS,
+    OUTBOX_CONTRACT_ADDRESS,
   } = process.env;
 
   const publisherPrivateKey: Hex = SEQ_PUBLISHER_PRIVATE_KEY
@@ -53,7 +54,7 @@ export function getConfigEnvVars(): SequencerClientConfig {
     rollupAddress: ROLLUP_CONTRACT_ADDRESS ? EthAddress.fromString(ROLLUP_CONTRACT_ADDRESS) : EthAddress.ZERO,
     registryAddress: REGISTRY_CONTRACT_ADDRESS ? EthAddress.fromString(REGISTRY_CONTRACT_ADDRESS) : EthAddress.ZERO,
     inboxAddress: INBOX_CONTRACT_ADDRESS ? EthAddress.fromString(INBOX_CONTRACT_ADDRESS) : EthAddress.ZERO,
-    outboxAddress: EthAddress.ZERO,
+    outboxAddress: OUTBOX_CONTRACT_ADDRESS ? EthAddress.fromString(OUTBOX_CONTRACT_ADDRESS) : EthAddress.ZERO,
     contractDeploymentEmitterAddress: CONTRACT_DEPLOYMENT_EMITTER_ADDRESS
       ? EthAddress.fromString(CONTRACT_DEPLOYMENT_EMITTER_ADDRESS)
       : EthAddress.ZERO,