Ceredentials configuration

Using pass command for key 
 Edit .aws/credentials : 
 [default]
region = eu-west-2
credential_process = /usr/bin/pass <account>
 
 The contents of the password file needs to be in JSON format like: 
 {
 "Version": 1,
 "AccessKeyId": "AKIA...",
 "SecretAccessKey": "...",
}
 
 Test access 
 aws sts get-caller-identity