diff --git a/user/default.nix b/user/default.nix
index 71c2d25..39080c6 100644
--- a/user/default.nix
+++ b/user/default.nix
@@ -38,6 +38,12 @@
         stateVersion = "23.11";
       };
       programs.home-manager.enable = true;
+      programs.direnv = {
+        enable = true;
+        enableZshIntegration = true;
+        nix-direnv.enable = true;
+      };
+
     };
   };
 }
diff --git a/user/zsh/default.nix b/user/zsh/default.nix
index e285777..8649fd0 100644
--- a/user/zsh/default.nix
+++ b/user/zsh/default.nix
@@ -57,9 +57,9 @@
         }
       ];
     };
-    history.size = 1000000;
+    history.size = 100000000;
     history.path = "${config.xdg.dataHome}/zsh/history";
-    histSize = 1000000;
-    histFile = "${config.xdg.dataHome}/zsh/history2";
+    history.share = true;
+    historySubstringSearch.enable = true;
   };
 }