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-rw-r--r--nixpkgs/nixos/modules/virtualisation/amazon-image.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/virtualisation/amazon-image.nix b/nixpkgs/nixos/modules/virtualisation/amazon-image.nix
index c7fe1bed5159..77730178422c 100644
--- a/nixpkgs/nixos/modules/virtualisation/amazon-image.nix
+++ b/nixpkgs/nixos/modules/virtualisation/amazon-image.nix
@@ -79,6 +79,10 @@ in
       serviceConfig.StandardOutput = "journal+console";
     };
 
+    # Amazon-issued AMIs include the SSM Agent by default, so we do the same.
+    # https://docs.aws.amazon.com/systems-manager/latest/userguide/ami-preinstalled-agent.html
+    services.amazon-ssm-agent.enable = true;
+
     # Allow root logins only using the SSH key that the user specified
     # at instance creation time.
     services.openssh.enable = true;