Refactor entry script

Author: sestrella

modules/hooks.nix

@@ -3657,26 +3657,7 @@ lib.escapeShellArgs (lib.concatMap (ext: [ "--ghc-opt" "-X${ext}" ]) hooks.ormol
           name = "terraform-format";
           description = "Format Terraform (`.tf`) files.";
           package = tools.opentofu;
-          entry =
-            let
-              terraform-fmt = pkgs.writeScriptBin "terraform-fmt" ''
-                #!/usr/bin/env bash
-
-                set -euo pipefail
-
-                print_help() {
-                  echo "Run '$1 fmt -recursive' to format the code"
-                  exit 1
-                }
-
-                if [ -f "${hooks.terraform-format.package}/bin/tofu" ]; then
-                  ${hooks.terraform-format.package}/bin/tofu fmt -check -diff "$@" || print_help "tofu"
-                else
-                  ${hooks.terraform-format.package}/bin/terraform fmt -check -diff "$@" || print_help "terraform"
-                fi
-              '';
-            in
-            "${terraform-fmt}/bin/terraform-fmt";
+          entry = "${lib.getExe hooks.terraform-format.package} fmt -check -diff";
           files = "\\.tf$";
         };
       terraform-validate =