diff --git a/shell.nix b/shell.nix
index 4b583c4..127b816 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,5 +1,10 @@
 # Environment with formatting tools for editing these files
 { pkgs ? import <nixpkgs> { } }:
 pkgs.mkShell {
-  nativeBuildInputs = [ pkgs.buildPackages.stylua pkgs.buildPackages.nixfmt ];
+  nativeBuildInputs = [
+    pkgs.buildPackages.stylua
+    pkgs.buildPackages.nixfmt
+    pkgs.buildPackages.shfmt
+    pkgs.buildPackages.shellcheck
+  ];
 }