added zen browser

flake.nix

@@ -16,6 +16,16 @@
       url = "github:LnL7/nix-darwin";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    zen-browser = {
+      url = "github:0xc000022070/zen-browser-flake";
+      inputs = {
+        # IMPORTANT: we're using "libgbm" and is only available in unstable so ensure
+        # to have it up-to-date or simply don't specify the nixpkgs input
+        nixpkgs.follows = "nixpkgs";
+        home-manager.follows = "home-manager";
+      };
+    };
   };
 
   outputs = {
@@ -102,4 +112,4 @@
         };
       });
   };
-}
+}