fix: correctly nest repo under /jam-cloud in image

admin/flake.nix

@@ -91,9 +91,9 @@
             src = builtins.path { path = ./..; name = "jam-cloud-root"; };
             installPhase = ''
               mkdir -p $out/jam-cloud
-              cp -r . $out/jam-cloud/
+              cp -a . $out/jam-cloud/
             '';
-          };
+
 
           # 5. A startup script to ensure we are in the right place
           start-jam-admin = pkgs.writeShellScriptBin "start-jam-admin" ''
@@ -104,8 +104,9 @@
             
             echo "🔍 Debugging image structure..."
             ls -la /
+            ls -la /jam-cloud || echo "/jam-cloud not found"
             
-            cd /admin
+            cd /jam-cloud/admin
             
             echo "🔧 Configuring bundler for native extensions..."
             bundle config build.psych --with-yaml-dir=${libyaml-joined}