added notes and rebuilt flake

flake.nix

@@ -1,7 +1,6 @@
 # DO-NOT-EDIT. This file was auto-generated using github:vic/flake-file.
 # Use `nix run .#write-flake` to regenerate it.
 {
-  description = "A dendritic setup.";
 
   outputs = inputs: inputs.flake-parts.lib.mkFlake { inherit inputs; } (inputs.import-tree ./modules);
 
@@ -23,7 +22,6 @@
       inputs.nixpkgs.follows = "nixpkgs";
       url = "github:Mic92/sops-nix";
     };
-    systems.url = "github:nix-systems/default";
   };
 
 }