diff --git a/shell.nix b/shell.nix
index b3d1273a7..574586dd9 100644
--- a/shell.nix
+++ b/shell.nix
@@ -19,7 +19,7 @@ let
   '';
 
   override = oldAttrs: {
-    nativeBuildInputs = oldAttrs.nativeBuildInputs ++ (with pkgs; [ nodejs-13_x postgresql openldap google-chrome exiftool ]) ++ (with pkgs.haskellPackages; [ stack yesod-bin hlint cabal-install weeder ]);
+    nativeBuildInputs = oldAttrs.nativeBuildInputs ++ (with pkgs; [ nodejs-13_x postgresql openldap google-chrome exiftool postman ]) ++ (with pkgs.haskellPackages; [ stack yesod-bin hlint cabal-install weeder ]);
     shellHook = ''
       export PROMPT_INFO="${oldAttrs.name}"