fix leftover

.github/workflows/build-machines-and-homes.yml

@@ -77,13 +77,6 @@ jobs:
           cache="$(nix-store --query --requisites --include-outputs "$derivation")"
           attic push main --stdin <<< "$cache"
 
-      
-      - name: cache result
-        run: |
-          derivation="$(nix path-info --derivation "${{ matrix.machine }}")"
-          cache="$(nix-store --query --requisites --include-outputs "$derivation")"
-          attic push main --stdin <<< "$cache"
-
       - name: prepare tarball to upload
         run: nix run github:nixos/nixpkgs#gnutar hcvf result.tar result