Fix folder paths, set Tower back to stable, remove Nix channels for system for now

flake.nix

@@ -44,13 +44,14 @@
       inputs.nixpkgs.follows = "unstable";
     };
 
+    # Specific apps
     blender.url = "github:edolstra/nix-warez?dir=blender";
   };
 
-  outputs = inputs:
+  outputs = inputs: with inputs;
 
-  inputs.flake-utils.lib.eachDefaultSystemPassThrough (system:
-    with inputs; let
+  flake-utils.lib.eachDefaultSystemPassThrough (system:
+    let
       mkNix = name: channel: channel.lib.nixosSystem {
         modules = [ (./hosts + "/${name}") ];
         specialArgs = inputs;