diff --git a/basic-tools.nix b/basic-tools.nix
index 8e898ca..f42a2db 100644
--- a/basic-tools.nix
+++ b/basic-tools.nix
@@ -36,6 +36,7 @@
     nix-prefetch-scripts
     (pkgs.wireguard or pkgs.hello)
     jq
+    b2sum
   ];
 
   environment.variables.EDITOR = "${pkgs.neovim}/bin/nvim";