diff --git a/yodaTab/home-manager.nix b/yodaTab/home-manager.nix
index b83645c..468d5f3 100644
--- a/yodaTab/home-manager.nix
+++ b/yodaTab/home-manager.nix
@@ -34,6 +34,7 @@ in
     #  defaultCacheTtl = 1800;
     #};
 
+# TODO: See history.path below.
 #    xdg = {
 #      enable = true;
 #      #dataHome = "${config.xdg.home.homeDirectory}/.local/share";
@@ -46,9 +47,20 @@ in
         #update = "sudo nixos-rebuild switch";
       };
       history.size = 1000;
-      #history.path = "${config.xdg.dataHome}/.histfile";
-      #history.ignoreDups = true;
+      history.ignoreDups = true;
       #history.ignoreAllDups = true;
+
+      # TODO:
+      #   Currently, `config` is my NixOS config. However, I want to access Home Manager's `config`.
+      #   I could change home-manager.users.yoda to be a function and take config as an argument there.
+      #history.path = "${config.xdg.dataHome}/.histfile";
+
+      oh-my-zsh = {
+        enable = true;
+        plugins = [ "git" "sudo" ];
+        #theme = "robbyrussell";
+        theme = "agnoster";
+      };
     };
   };
 }