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-rw-r--r--ops/nixos/whitby/default.nix3
1 files changed, 3 insertions, 0 deletions
diff --git a/ops/nixos/whitby/default.nix b/ops/nixos/whitby/default.nix
index 079131005147..d7f60a4d1068 100644
--- a/ops/nixos/whitby/default.nix
+++ b/ops/nixos/whitby/default.nix
@@ -111,6 +111,9 @@ in systemForConfig {
 
   nix = {
     maxJobs = lib.mkDefault 64;
+    extraOptions = ''
+      secret-key-files = /etc/secrets/nix-cache-privkey
+    '';
   };
 
   programs.mtr.enable = true;