emacs-webrender: enable native comp and sqlite

Author: declantsien

flake.nix

@@ -116,6 +116,8 @@
           (
             final.emacsGit.override
             {
+              withSQLite3 = true;
+              nativeComp = true;
               withImageMagick = true;
               inherit (prev) imagemagick;
             }