diff --git a/flake.nix b/flake.nix
index 84947fb..8517bb8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,17 +15,20 @@
 
   outputs = { self, nixpkgs, deploy-rs, ... }: let
 
-
+    # can centralise the config for each machiene here
     machine_config = [
       # each system one line
       {
+        # each machiene must have a name
         name = "test01";
+
+        # core info about it
         system = "x86_64-linux";
         modules = [
           ./machines/base.nix
         ];
 
-        # for
+        # for the deployment
         hostname = "test01.home.brendan.ie";
         sshUser = "root";
       }
@@ -48,7 +51,9 @@
       }
     );
 
+    # this takes the config attributes and turns it into something useful for the nodes
     create_nodes = map (
+      # this is fairly simple, just plug in teh values
       config: {
         ${config.name} = {
            hostname = config.hostname;
@@ -60,12 +65,12 @@
       }
     );
 
-    # this merges together an array of atributes
+    # this merges together an array of atributes into just one set
     merge = nixpkgs.lib.lists.foldl (a: b: a // b) {};
 
   in {
+    # values created using the data and functions above
     nixosConfigurations = merge (create_nixosConfigurations machine_config);
-
     deploy.nodes = merge (create_nodes machine_config);
 
     # This is highly advised, and will prevent many possible mistakes