diff --git a/modules/zsh.nix b/modules/zsh.nix
index 6d3cbe5..c19e837 100644
--- a/modules/zsh.nix
+++ b/modules/zsh.nix
@@ -26,6 +26,8 @@ with import <nixpkgs> {};
     "nt" = "(cd /tmp && nixos-rebuild test)";
     "ns" = "nixos-rebuild switch";
     "nsu" = "nixos-rebuild switch --upgrade";
+    "dfr" = "df -h | head -n +1; df -h | tail -n +2 | sort -nrk5";
+    "d" = ''du -ahx "$PWD" --exclude=/proc| sort -rh 2>/dev/null |head -40 | sort -rh 2>/dev/null'';
   };
 }
 # vim: set et ts=2 sw=2 ai: