modified config for more modularity

home/default.nix

@@ -1,11 +1,8 @@
 {
   pkgs,
-  lib,
   userName,
   ...
-}: let
-  username = userName;
-in {
+}: {
   # import sub modules
   imports = [
     ./atuin.nix
@@ -20,24 +17,14 @@ in {
 
   # Home Manager needs a bit of information about you and the
   # paths it should manage.
-  home = lib.mkMerge [
-    (lib.mkIf pkgs.stdenv.isDarwin {
-      homeDirectory = "/Users/${username}";
-    })
-    (lib.mkIf pkgs.stdenv.isLinux {
-      homeDirectory = "/home/${username}";
-    })
-  ];
-
-  # This value determines the Home Manager release that your
-  # configuration is compatible with. This helps avoid breakage
-  # when a new Home Manager release introduces backwards
-  # incompatible changes.
-  #
-  # You can update Home Manager without changing this value. See
-  # the Home Manager release notes for a list of state version
-  # changes in each release.
-  stateVersion = "24.05";
+  home = {
+    username = userName;
+    homeDirectory =
+      if pkgs.stdenv.isDarwin
+      then "/Users/${userName}"
+      else "/home/${userName}";
+    stateVersion = "24.05";
+  };
 
   # Let Home Manager install and manage itself.
   programs.home-manager.enable = true;

home/git.nix

@@ -1,6 +1,6 @@
 {
   lib,
-  useremail,
+  userEmail,
   ...
 }: {
   # `programs.git` will generate the config file: ~/.config/git/config
@@ -14,7 +14,7 @@
   programs.git = {
     enable = true;
     userName = "Wyatt J. Miller";
-    userEmail = useremail;
+    userEmail = userEmail;
 
     extraConfig = {
       init.defaultBranch = "master";