diff --git a/.github/workflows/build_systems.yml b/.github/workflows/build_systems.yml
index 4a14dd1..b394bf0 100644
--- a/.github/workflows/build_systems.yml
+++ b/.github/workflows/build_systems.yml
@@ -25,4 +25,4 @@ jobs:
       - name: Build default package
         run: "nixos-rebuild build --flake ./#${{ matrix.system }}"
       - name: copy to nix-cache
-        run: nix copy --to ssh://jeeves .#nixosConfigurations.${{ matrix.system }}.config.system.build.toplevel
+        run: nix copy --to file:///host-nix/store .#nixosConfigurations.${{ matrix.system }}.config.system.build.toplevel
diff --git a/systems/jeeves/runners/nix_builder.nix b/systems/jeeves/runners/nix_builder.nix
index 8f27709..428b6e8 100644
--- a/systems/jeeves/runners/nix_builder.nix
+++ b/systems/jeeves/runners/nix_builder.nix
@@ -33,6 +33,10 @@ in
           mountPoint = "/zfs/media/github-runners/${name}";
           isReadOnly = false;
         };
+        "/host-nix" = {
+          mountPoint = "/nix";
+          isReadOnly = false;
+        };
         "/secrets".mountPoint = "${vars.secrets}/services/github-runners/${name}";
         "ssh-keys".mountPoint = "${vars.secrets}/services/github-runners/id_ed25519_github-runners";
       };