Automate nix garbage collection

2026-03-11 18:53:14 +01:00
parent 9ff0b329ec
commit 5f41ff2b1b
1 changed files with 12 additions and 2 deletions
--- a/configuration.nix
+++ b/configuration.nix
@@ -16,8 +16,11 @@

  ## Boot
  # Bootloader.
-  boot.loader.grub.enable = true;
-  boot.loader.grub.device = "/dev/nvme0n1";
+  boot.loader.grub = {
+    enable = true;
+    device = "/dev/nvme0n1";
+    configurationLimit = 10;
+  };

  # Use latest kernel.
  boot.kernelPackages = pkgs.linuxPackages_latest;
@@ -54,6 +57,13 @@
    "nix-command"
    "flakes"
  ];
+
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 7d";
+  };
+
  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;