Temporary change to help populate cw-n's cache

.github/workflows/nix.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build-and-cache-on-bigubuntu:
-    runs-on: 
+    runs-on:
       group: bigrunner
     timeout-minutes: 740
     strategy:
@@ -38,12 +38,15 @@ jobs:
 
     - name: Build and cache artifacts
       run: |
+        echo Use the bigrunner to populate cw-n's cache
+        nix build github:kadena-io/chainweb-node/37ee37e4ef95557038a416a643a840690d6673df
+
         echo Building the project and its devShell
         nix build .#check --log-lines 500 --show-trace
 
         echo Build the recursive output
         nix build .#recursive.allDerivations --log-lines 500 --show-trace
-        
+
     - name: Verify pact binary
       run: |
         echo Validating pact version
@@ -89,4 +92,4 @@ jobs:
       run: |
         echo Validating pact version
         nix run pact --version
-        
+