diff --git a/examples/README.md b/examples/README.md
index 6d40f92d..51a1a674 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -93,30 +93,30 @@ This app assumes the following infrastructure is available:
 - AWS RDS Instance (MySQL or PostgreSQL)
 - AWS ECR repository
 
-1. Prepare the app configuration
-
-Edit the file `./examples/jamstack/app_config.cue` and review all values to match to your own needs.
-
-2. Login your local docker daemon to ECR
-
-_This step is temporary and will be removed soon (gh issue #301)._
-
-```sh
-AWS_REGION="<REPLACE_WITH_AWS_REGION>"
-AWS_ID="<REPLACE_WITH_AWS_ACCOUNT_ID>"
-aws ecr get-login-password --region "$AWS_REGION" | docker login --username AWS --password-stdin "${AWS_ID}.dkr.ecr.${AWS_REGION}.amazonaws.com"
-```
-
-3. Deploy!
+1. Create a new deployment from the plan
 
 ```sh
 cd ./examples/jamstack
 dagger new
+```
+
+2. Edit the inputs
+
+Edit the file `inputs.yaml` and review all values to match to your infrastructure.
+
+Add the inputs to the deployment:
+
+```sh
+dagger input yaml "" -f ./inputs.yaml
+```
+
+1. Deploy!
+
+```sh
 dagger up
 ```
 
-The example `app_config.cue` from the `./examples/jamstack` directory takes the source code from a remote git repository,
-but you can remove this from the file and instead points to a local source code:
+The example `inputs.yaml` from the `./examples/jamstack` directory takes the source code from a remote git repository, but you can remove this from the file and instead points to a local source code:
 
 ```sh
 dagger input dir backend.source ./my/local/backend/code
diff --git a/examples/jamstack/app_config.cue b/examples/jamstack/app_config.cue
deleted file mode 100644
index db7d44f9..00000000
--- a/examples/jamstack/app_config.cue
+++ /dev/null
@@ -1,58 +0,0 @@
-package main
-
-import (
-	"dagger.io/git"
-)
-
-name: "my-app"
-
-// DISCLAIMER: all values below are fake and are provided as examples
-
-infra: {
-	awsConfig: {
-		accessKey: "<REPLACE WITH AWS ACCESS KEY>"
-		secretKey: "<REPLACE WITH AWS SECRET KEY>"
-		region:    "us-east-1"
-	}
-	vpcId:             "vpc-020ctgv0bcde4242"
-	ecrRepository:     "8563296674124.dkr.ecr.us-east-1.amazonaws.com/apps"
-	ecsClusterName:    "bl-ecs-acme-764-ECSCluster-lRIVVg09G4HX"
-	elbListenerArn:    "arn:aws:elasticloadbalancing:us-east-1:8563296674124:listener/app/bl-ec-ECSAL-OSYI03K07BCO/3c2d3e78347bde5b/d02ac88cc007e24e"
-	rdsAdminSecretArn: "arn:aws:secretsmanager:us-east-1:8563296674124:secret:AdminPassword-NQbBi7oU4CYS9-IGgS3B"
-	rdsInstanceArn:    "arn:aws:rds:us-east-1:8563296674124:cluster:bl-rds-acme-764-rdscluster-8eg3xbfjggkfdg"
-	netlifyAccount: token: "<REPLACE WITH NETLIFY TOKEN>"
-}
-
-database: dbType: "mysql"
-
-backend: {
-	source: git.#Repository & {
-		remote: "https://github.com/blocklayerhq/acme-clothing.git"
-		ref:    "HEAD"
-		subdir: "./crate/code/api"
-	}
-
-	// DNS needs to be already configured to the ALB load-balancer
-	// and a valid certificate needs to be configured for that listener
-	hostname: "\(name).acme-764-api.microstaging.io"
-
-	container: {
-		healthCheckPath:    "/health-check"
-		healthCheckTimeout: 40
-	}
-}
-
-frontend: {
-	source: git.#Repository & {
-		remote: "https://github.com/blocklayerhq/acme-clothing.git"
-		ref:    "HEAD"
-		subdir: "./crate/code/web"
-	}
-
-	writeEnvFile: ".env"
-
-	yarn: {
-		buildDir: "public"
-		script:   "build:client"
-	}
-}
diff --git a/examples/jamstack/backend.cue b/examples/jamstack/backend.cue
index 40458217..4932502f 100644
--- a/examples/jamstack/backend.cue
+++ b/examples/jamstack/backend.cue
@@ -3,12 +3,13 @@ package main
 import (
 	"dagger.io/dagger"
 	"dagger.io/aws/ecs"
+	"dagger.io/git"
 )
 
 // Backend configuration
 backend: {
 	// Source code to build this container
-	source: dagger.#Artifact
+	source: git.#Repository | dagger.#Artifact
 
 	// Container environment variables
 	environment: [string]: string
diff --git a/examples/jamstack/frontend.cue b/examples/jamstack/frontend.cue
index 7e052f99..034f7c1d 100644
--- a/examples/jamstack/frontend.cue
+++ b/examples/jamstack/frontend.cue
@@ -4,11 +4,12 @@ import (
 	"dagger.io/dagger"
 	"dagger.io/netlify"
 	"dagger.io/js/react"
+	"dagger.io/git"
 )
 
 frontend: {
 	// Source code to build the app
-	source: dagger.#Artifact
+	source: git.#Repository | dagger.#Artifact
 
 	writeEnvFile?: string
 
diff --git a/examples/jamstack/inputs.yaml b/examples/jamstack/inputs.yaml
new file mode 100644
index 00000000..fd9d0658
--- /dev/null
+++ b/examples/jamstack/inputs.yaml
@@ -0,0 +1,34 @@
+name: my-app
+infra:
+  awsConfig:
+    accessKey: <REPLACE WITH AWS ACCESS KEY>
+    secretKey: <REPLACE WITH AWS SECRET KEY>
+    region: us-east-1
+  vpcId: vpc-020ctgv0bcde4242
+  ecrRepository: 8563296674124.dkr.ecr.us-east-1.amazonaws.com/apps
+  ecsClusterName: bl-ecs-acme-764-ECSCluster-lRIVVg09G4HX
+  elbListenerArn: arn:aws:elasticloadbalancing:us-east-1:8563296674124:listener/app/bl-ec-ECSAL-OSYI03K07BCO/3c2d3e78347bde5b/d02ac88cc007e24e
+  rdsAdminSecretArn: arn:aws:secretsmanager:us-east-1:8563296674124:secret:AdminPassword-NQbBi7oU4CYS9-IGgS3B
+  rdsInstanceArn: arn:aws:rds:us-east-1:8563296674124:cluster:bl-rds-acme-764-rdscluster-8eg3xbfjggkfdg
+  netlifyAccount:
+    token: <REPLACE WITH NETLIFY TOKEN>
+database:
+  dbType: mysql
+backend:
+  source:
+    remote: https://github.com/blocklayerhq/acme-clothing.git
+    ref: HEAD
+    subdir: ./crate/code/api
+  hostname: my-app.acme-764-api.microstaging.io
+  container:
+    healthCheckPath: /health-check
+    healthCheckTimeout: 40
+frontend:
+  source:
+    remote: https://github.com/blocklayerhq/acme-clothing.git
+    ref: HEAD
+    subdir: ./crate/code/web
+  writeEnvFile: .env
+  yarn:
+    buildDir: public
+    script: build:client