diff --git a/flake.nix b/flake.nix
index 8c2e923..39e0eb6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -118,6 +118,10 @@
               nixpkgs-fmt = {
                 enable = true;
               };
+
+              shellcheck = {
+                enable = true;
+              };
             };
           };
         };