2:42:55: Executing task...
FAILURE: Build failed with an exception.
What went wrong: A problem occurred configuring project ':app'.
SDK location not found. Define location with sdk.dir in the local.properties file or with an ANDROID_HOME environment variable.
Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
Get more help at https://help.gradle.org
BUILD FAILED in 0s 22:42:56: Task execution finished.
Estou utilizando mac os x.