refactor: add model to outputs

Author: EmergentMind

Diff for: flake.nix

@@ -174,6 +174,7 @@
         lenovo-thinkpad-a475 = import ./lenovo/thinkpad/a475;
         lenovo-thinkpad-e14-amd = import ./lenovo/thinkpad/e14/amd;
         lenovo-thinkpad-e14-intel = import ./lenovo/thinkpad/e14/intel;
+        lenovo-thinkpad-e15-intel = import ./lenovo/thinkpad/e15/intel;
         lenovo-thinkpad-e470 = import ./lenovo/thinkpad/e470;
         lenovo-thinkpad-e495 = import ./lenovo/thinkpad/e495;
         lenovo-thinkpad-l13 = import ./lenovo/thinkpad/l13;