1 files changed, 6 insertions, 0 deletions

diff --git a/hel.nix b/hel.nix
index 6bbb4a8c..2d7d43b9 100644
--- a/hel.nix
+++ b/hel.nix
@@ -114,5 +114,11 @@
   hardware.pulseaudio = {
     enable = true;
   };
+
+  nix.gc = {
+    automatic = true;
+    dates = "daily";
+    options = "--delete-older-than 30d";
+  };
 }