diff --git a/home/hosts/adsb-antenna.nix b/home/hosts/adsb-antenna.nix
index 79585e0..c3f6fb1 100644
--- a/home/hosts/adsb-antenna.nix
+++ b/home/hosts/adsb-antenna.nix
@@ -1,5 +1,8 @@
-{ pkgs, ... }:
+args@{ pkgs, ... }:
 
+let
+  secret = import ../../secret/hosts/adsb-antenna.nix;
+in
 {
   imports = [
     ../programs/fish.nix
@@ -9,6 +12,8 @@
 
     ../programs/bat.nix
 
+    (import ../programs/custom-nix-cache.nix (args // { inherit secret; }))
+
     ../programs/fzf.nix
 
     ../programs/jq.nix
diff --git a/secret/hosts/adsb-antenna.nix b/secret/hosts/adsb-antenna.nix
index 13174cb..15e14b9 100644
Binary files a/secret/hosts/adsb-antenna.nix and b/secret/hosts/adsb-antenna.nix differ
diff --git a/system/hosts/adsb-antenna.nix b/system/hosts/adsb-antenna.nix
index d10c331..ea67a38 100644
--- a/system/hosts/adsb-antenna.nix
+++ b/system/hosts/adsb-antenna.nix
@@ -1,6 +1,8 @@
-{ pkgs, ... }:
+args@{ pkgs, lib, ... }:
 
 let
+  inherit (lib) optionals;
+
   secret = import ../../secret/hosts/adsb-antenna.nix;
   ssh-keys = import ../shared/ssh-keys.nix;
 in
@@ -24,11 +26,15 @@ in
       substituters = [
         "https://nix-community.cachix.org"
         "https://nifoc.cachix.org"
+      ] ++ optionals secret.nix-cache.nifoc.enabled [
+        secret.nix-cache.nifoc.s3Url
       ];
 
       trusted-public-keys = [
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "nifoc.cachix.org-1:ymuftq7RgN/lf/iWXFK8gpwDSAGFaGBeliWe9u6q8II="
+      ] ++ optionals secret.nix-cache.nifoc.enabled [
+        secret.nix-cache.nifoc.publicKeyValue
       ];
     };