diff --git a/module/common/Nix.nix b/module/common/Nix.nix
index bd60ecc..0f5d979 100644
--- a/module/common/Nix.nix
+++ b/module/common/Nix.nix
@@ -7,6 +7,9 @@
 		keep-derivations = true
 		keep-outputs = true
 		min-free = ${toString (50 * 1024 * 1024 * 1024)}
+		extra-substituters = https://nixcache.voronind.com
+		extra-trusted-substituters = https://nixcache.voronind.com
+		extra-trusted-public-keys = nixcache.voronind.com:i9dE2VZI40/LCM/mmUGs8kwal1bQo3xbSjrzxhInmOw=
 	'';
 	# max-free = ${toString (10 * 1024 * 1024 * 1024)}
 	# nix.gc = {