chore(ci): test nightly on hercules runners

flake.nix

@@ -218,6 +218,26 @@
                     filterAttrs isCi self.devShells.aarch64-linux;
                 };
               };
+              nightly = {
+                outputs = {
+                  checks.x86_64-linux.ensure-blocks =
+                    self.checks.x86_64-linux.ensure-blocks;
+                  checks.x86_64-linux.epoch-completes =
+                    self.checks.x86_64-linux.epoch-completes;
+                  checks.x86_64-linux.forced-set-rotation =
+                    self.checks.x86_64-linux.forced-set-rotation;
+                  checks.x86_64-linux.sepolia-runs =
+                    self.checks.x86_64-linux.sepolia-runs;
+                  checks.x86_64-linux.union-runs =
+                    self.checks.x86_64-linux.union-runs;
+                  checks.x86_64-linux.upgrade-from-genesis =
+                    self.checks.x86_64-linux.upgrade-from-genesis;
+                  checks.x86_64-linux.upgrade-with-tokenfactory-state =
+                    self.checks.x86_64-linux.upgrade-with-tokenfactory-state;
+                  checks.x86_64-linux.virtualisation-works =
+                    self.checks.x86_64-linux.virtualisation-works;
+                };
+              };
             };
           };
         };