builders: start gcing earlier

Keep a bit more space free percentage-wise and in exchange run less often.
NixOS · Jan 4, 2025 · e5c6c09 · e5c6c09
1 parent cffc760
commit e5c6c09
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/builders/common/nix.nix b/builders/common/nix.nix
@@ -11,11 +11,11 @@
 
     gc =
       let
-        maxFreed = 100; # GB
+        maxFreed = 500; # GB
       in
       {
         automatic = true;
-        dates = "*:0/30"; # every 30 minutes
+        dates = "hourly";
         options = "--max-freed \"$((${toString maxFreed} * 1024**3 - 1024 * $(df --output=avail /nix/store | tail -n 1)))\"";
       };