diff --git a/flake.nix b/flake.nix
index c88f99a..259ed96 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "nixpkgs/nixos-24.05";
+    nixpkgs.url = "nixpkgs/nixos-24.05-small";
     nixpkgs-unstable.url = "nixpkgs/nixpkgs-unstable";
 
     colmena = {