Add renard as cache for the rest of the network

Signed-off-by: Mel <mel@rnrd.eu>

1 files changed, 16 insertions, 5 deletions

diff --git a/modules/nix.nix b/modules/nix.nix
index 2e067aa..032a092 100644
--- a/modules/nix.nix
+++ b/modules/nix.nix
@@ -1,5 +1,13 @@
-{ self, ... }:
+{ self, me, lib, ... }:
 
+let
+  inherit (lib) mkIf mkMerge;
+
+  renardCache = {
+    substituters = [ "https://cache.rnrd.eu" ];
+    trusted-public-keys = [ "cache.rnrd.eu-1:6Q2MPTZ6ycAzWcc0VzXR+pKRlJ+6kfdQfj6iRsN5s1I=" ];
+  };
+in
 {
   nix = {
     optimise = {
@@ -20,9 +28,12 @@
       "nixos-config=${self}/compat/nixos"
     ];
 
-    settings = {
-      experimental-features = [ "flakes" "nix-command" ];
-      trusted-users = [ "root" "mel" ];
-    };
+    settings = mkMerge [
+      {
+        experimental-features = [ "flakes" "nix-command" ];
+        trusted-users = [ "root" "mel" ];
+      }
+      (mkIf (!me.is.renard) renardCache)
+    ];
   };
 }