diff --git a/system/hosts/adsb-antenna.nix b/system/hosts/adsb-antenna.nix
index c3cdf9b..16b8c5a 100644
--- a/system/hosts/adsb-antenna.nix
+++ b/system/hosts/adsb-antenna.nix
@@ -27,17 +27,17 @@ in
       auto-optimise-store = true;
 
       substituters = [
+        "https://attic.cache.daniel.sx/nifoc-systems"
+        "https://nifoc.cachix.org"
         "https://nix-community.cachix.org"
         "https://wurzelpfropf.cachix.org"
-        "https://nifoc.cachix.org"
-        "https://attic.cache.daniel.sx/nifoc-systems"
       ];
 
       trusted-public-keys = [
+        "nifoc-systems:eDDqVP5BFR6/1KvXbF9oUL8JahDdmbrsYtxlQ57LOTU="
+        "nifoc.cachix.org-1:ymuftq7RgN/lf/iWXFK8gpwDSAGFaGBeliWe9u6q8II="
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "wurzelpfropf.cachix.org-1:ilZwK5a6wJqVr7Fyrzp4blIEkGK+LJT0QrpWr1qBNq0="
-        "nifoc.cachix.org-1:ymuftq7RgN/lf/iWXFK8gpwDSAGFaGBeliWe9u6q8II="
-        "nifoc-systems:eDDqVP5BFR6/1KvXbF9oUL8JahDdmbrsYtxlQ57LOTU="
       ];
     };