diff --git a/hosts/installer.nix b/hosts/installer.nix
index d7118f7..1f8b7a9 100644
--- a/hosts/installer.nix
+++ b/hosts/installer.nix
@@ -18,11 +18,6 @@ ${builtins.readFile ../docs/install-help.txt}
 Login: \l
   '';
 
-  # Include the flake and installer script on the ISO.
-  isoImage.contents = [
-    {
-      source = ../.;
-      target = "/etc/nixos";
-    }
-  ];
+  # Place the flake (including scripts) under /etc/nixos in the live system.
+  environment.etc."nixos".source = ../.;
 }