make terraform hallal

devShells/flake-module.nix

@@ -2,6 +2,7 @@
   perSystem =
     { inputs'
     , pkgs
+    , lib
     , ...
     }: {
       devShells.default = pkgs.mkShellNoCC {
@@ -11,13 +12,15 @@
 
           inputs'.clan-core.packages.clan-cli
 
-          (pkgs.terraform.withPlugins (p: [
+          ((pkgs.terraform.withPlugins (p: [
             p.hetznerdns
             p.hcloud
             p.null
             p.external
             p.local
-          ]))
+          ])).overrideAttrs (old: {
+            meta = old.meta // { license = lib.licenses.free; };
+          }))
         ];
         inputsFrom = [
           inputs'.clan-core.devShells.default