diff --git a/.node-version b/.node-version
new file mode 100644
index 00000000..02c8b485
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+18.18.0
diff --git a/.nvmrc b/.nvmrc
new file mode 120000
index 00000000..070266a2
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+.node-version
\ No newline at end of file
diff --git a/contract/Makefile b/contract/Makefile
index 11bc234b..3bd65b81 100644
--- a/contract/Makefile
+++ b/contract/Makefile
@@ -60,14 +60,6 @@ vote:
 instance-q:
 	agd query vstorage data published.agoricNames.instance -o json
 
-print-key: /root/.agoric/user1.key
-	@echo Import the following mnemonic into Keplr:
-	@cat $<
-	@echo
-	@echo -n 'The resulting address should be: '
-	@agd keys show user1 -a --keyring-backend="test"
-	@echo
-
 start-contract: start-contract-mint start-contract-swap start-contract-pay
 
 start-contract-mint:
diff --git a/contract/package.json b/contract/package.json
index 44373463..2d5403ce 100644
--- a/contract/package.json
+++ b/contract/package.json
@@ -10,7 +10,7 @@
     "docker:bash": "docker compose exec agd bash",
     "docker:make": "docker compose exec agd make -C /workspace/contract",
     "make:help": "make list",
-    "start": "make clean start-contract; yarn docker:make print-key",
+    "start": "make clean start-contract",
     "build": "yarn build:deployer",
     "build:deployer": "rollup -c rollup.config.mjs",
     "test": "ava --verbose",
diff --git a/package.json b/package.json
index 45236c52..553ac2d3 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,6 @@
     "docker:make": "cd contract; docker compose exec agd make -C /workspace/contract",
     "make:help": "make -C contract list",
     "start:contract": "cd contract && yarn start",
-    "print-key": "yarn docker:make print-acct",
     "start:ui": "cd ui && yarn dev",
     "lint": "yarn workspaces run lint",
     "test": "yarn workspaces run test",