Rename userInfo variable to user

flake.nix

@@ -137,7 +137,7 @@
                                     config = machineConfig;
                                   };
 
-                                  userInfo = {
+                                  user = {
                                     name = username;
                                   } // user;
                                 };

lib/configuration.nix

@@ -44,7 +44,7 @@
           if (configPath != null)
           then {
             ${username} = { pkgs, ... }@args: import configPath ({
-              userInfo = {
+              user = {
                 name = username;
               } // user;
             } // args);