diff --git a/flake.nix b/flake.nix
index fa4ce508..7338d405 100644
--- a/flake.nix
+++ b/flake.nix
@@ -51,6 +51,7 @@
               nixfmt-rfc-style.enable = true;
               deadnix.enable = true;
               trim-trailing-whitespace.enable = true;
+              shellcheck.enable = true;
             };
 
           devShells.default = pkgs.mkShell {