diff --git a/nix/nixos-modules/debugMinimal.nix b/nix/nixos-modules/debugMinimal.nix
index 53494c9..8352b2c 100644
--- a/nix/nixos-modules/debugMinimal.nix
+++ b/nix/nixos-modules/debugMinimal.nix
@@ -38,6 +38,9 @@ in
         enableCompletion = true;
         enableLsColors = true;
         vteIntegration = true;
+        interactiveShellInit = ''
+          export HISTCONTROL=ignoreboth:erasedups
+        '';
       };
 
       htop = {