autoupdate: delete generations older than 21 days to not fill up the disks

2022-06-12 16:24:57 +02:00 · 2022-06-12 16:24:57 +02:00 · c042dd5c03
parent 53fce8e2c7
commit c042dd5c03
1 changed files with 1 additions and 0 deletions
--- a/modules/autoupdate.nix
+++ b/modules/autoupdate.nix
@ -59,6 +59,7 @@
    nix.gc = lib.mkIf config.c3d2.autoUpdate {
      automatic = true;
      randomizedDelaySec = "6h";
+      options = "--delete-older-than 21d"
    };

    # Always show a diff when activating a new system