diff --git a/secret/shared/nix-netrc b/secret/shared/nix-netrc
new file mode 100644
index 0000000..fd3936e
Binary files /dev/null and b/secret/shared/nix-netrc differ
diff --git a/system/hosts/Styx.nix b/system/hosts/Styx.nix
index b84b378..9ea6869 100644
--- a/system/hosts/Styx.nix
+++ b/system/hosts/Styx.nix
@@ -20,19 +20,21 @@
         "https://nix-community.cachix.org"
         "https://wurzelpfropf.cachix.org"
         "https://nifoc.cachix.org"
+        "https://attic.cache.daniel.sx/nifoc-systems"
       ];
 
       trusted-public-keys = [
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "wurzelpfropf.cachix.org-1:ilZwK5a6wJqVr7Fyrzp4blIEkGK+LJT0QrpWr1qBNq0="
         "nifoc.cachix.org-1:ymuftq7RgN/lf/iWXFK8gpwDSAGFaGBeliWe9u6q8II="
+        "nifoc-systems:eDDqVP5BFR6/1KvXbF9oUL8JahDdmbrsYtxlQ57LOTU="
       ];
 
       trusted-users = [ "@admin" ];
     };
 
     extraOptions = ''
-      post-build-hook = /Users/daniel/.config/nixpkgs/home/programs/scripts/attic-system-cache
+      post-build-hook = ${../../home/programs/scripts/attic-system-cache}
     '';
 
     configureBuildUsers = true;
@@ -70,6 +72,7 @@
 
   environment = {
     darwinConfig = "$HOME/.config/nixpkgs/system/hosts/Styx.nix";
+    etc."nix/netrc".source = ../../secret/shared/nix-netrc;
   };
 
   services = {
diff --git a/system/hosts/attic.nix b/system/hosts/attic.nix
index 5823ebf..25a2537 100644
--- a/system/hosts/attic.nix
+++ b/system/hosts/attic.nix
@@ -32,12 +32,14 @@ in
         "https://nix-community.cachix.org"
         "https://wurzelpfropf.cachix.org"
         "https://nifoc.cachix.org"
+        "https://attic.cache.daniel.sx/nifoc-systems"
       ];
 
       trusted-public-keys = [
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "wurzelpfropf.cachix.org-1:ilZwK5a6wJqVr7Fyrzp4blIEkGK+LJT0QrpWr1qBNq0="
         "nifoc.cachix.org-1:ymuftq7RgN/lf/iWXFK8gpwDSAGFaGBeliWe9u6q8II="
+        "nifoc-systems:eDDqVP5BFR6/1KvXbF9oUL8JahDdmbrsYtxlQ57LOTU="
       ];
     };
 
@@ -52,9 +54,12 @@ in
       extra-platforms = aarch64-linux
       keep-derivations = true
       keep-outputs = true
+      post-build-hook = ${../../home/programs/scripts/attic-system-cache}
     '';
   };
 
+  environment.etc."nix/netrc".source = ../../secret/shared/nix-netrc;
+
   boot = {
     cleanTmpDir = true;
 
diff --git a/system/hosts/sail.nix b/system/hosts/sail.nix
index 6db5c52..f9c17e0 100644
--- a/system/hosts/sail.nix
+++ b/system/hosts/sail.nix
@@ -19,6 +19,8 @@ in
 
     ../nixos/atuin-sync.nix
 
+    ../nixos/attic.nix
+
     ../nixos/anonymous-overflow.nix
 
     (import ../nixos/freshrss.nix (args // { inherit secret; }))
@@ -61,16 +63,14 @@ in
         "https://nix-community.cachix.org"
         "https://wurzelpfropf.cachix.org"
         "https://nifoc.cachix.org"
-      ] ++ optionals secret.nix-cache.nifoc.enabled [
-        secret.nix-cache.nifoc.s3Url
+        "https://attic.cache.daniel.sx/nifoc-systems"
       ];
 
       trusted-public-keys = [
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "wurzelpfropf.cachix.org-1:ilZwK5a6wJqVr7Fyrzp4blIEkGK+LJT0QrpWr1qBNq0="
         "nifoc.cachix.org-1:ymuftq7RgN/lf/iWXFK8gpwDSAGFaGBeliWe9u6q8II="
-      ] ++ optionals secret.nix-cache.nifoc.enabled [
-        secret.nix-cache.nifoc.publicKeyValue
+        "nifoc-systems:eDDqVP5BFR6/1KvXbF9oUL8JahDdmbrsYtxlQ57LOTU="
       ];
     };
 
@@ -85,9 +85,12 @@ in
       extra-platforms = aarch64-linux
       keep-derivations = true
       keep-outputs = true
+      post-build-hook = ${../../home/programs/scripts/attic-system-cache}
     '';
   };
 
+  environment.etc."nix/netrc".source = ../../secret/shared/nix-netrc;
+
   boot = {
     cleanTmpDir = true;
 
diff --git a/system/nixos/attic.nix b/system/nixos/attic.nix
new file mode 100644
index 0000000..2ac317d
--- /dev/null
+++ b/system/nixos/attic.nix
@@ -0,0 +1,5 @@
+{ pkgs, ... }:
+
+{
+  environment.systemPackages = [ pkgs.attic-client ];
+}