feat(rust-esp32-c6): disable checks because they don't work with std

rust-esp32-c6/default.nix

@@ -37,6 +37,14 @@
           krantz.rust.devDeps = lib.mkOptionDefault (with pkgs; [
             espflash
           ]);
+
+          krantz.rust.cargoArtifacts.extraAttrs = lib.mkOptionDefault {
+            doCheck = false;
+          };
+
+          krantz.rust.package.extraAttrs = lib.mkOptionDefault {
+            doCheck = false;
+          };
         };
       });
     };