Reorganize for zfs

configurations/nix-store.nix

@@ -0,0 +1,25 @@
+{ ... }:
+
+{
+  nix = {
+    gc = {
+      automatic = true;
+      dates = "hourly";
+      options = "--delete-older-than 7d";
+    };
+    optimise = {
+      automatic = true;
+      dates = [ "hourly" ];
+    };
+  };
+
+  system.autoUpgrade = {
+    allowReboot = false;
+    enable = true;
+    dates = "hourly";
+  };
+
+  home-manager.users.charlotte = { ... }: {
+    nixpkgs.config.allowUnfree = true;
+  };
+}