Move many server modules to basic

modules/nixos/basics/automatic-garbage-collection.nix

@@ -0,0 +1,6 @@
+{
+  nix.gc = {
+    automatic = true;
+    options = "--delete-older-than 7d";
+  };
+}

modules/nixos/basics/btrfs-scrub.nix

@@ -0,0 +1,15 @@
+{ lib, config, ... }:
+let
+  inherit (builtins) mapAttrs attrValues;
+  inherit (lib) filterAttrs unique;
+  btrfsFileSystems =
+    filterAttrs (_k: v: v.fsType == "btrfs") config.fileSystems;
+  btrfsDevices =
+    unique (attrValues (mapAttrs (_: v: v.device) btrfsFileSystems));
+in
+{
+  services.btrfs.autoScrub = {
+    enable = btrfsDevices != [ ];
+    fileSystems = btrfsDevices;
+  };
+}

modules/nixos/basics/default.nix

@@ -1,9 +1,13 @@
 {
   imports = [
-    ./zerotier.nix
-    ./tailscale.nix
+    ./automatic-garbage-collection.nix
+    ./btrfs-scrub.nix
     ./distributed.nix
-    ./remote-deploy.nix
     ./extended-registry.nix
+    ./fstrim.nix
+    ./fwupd.nix
+    ./remote-deploy.nix
+    ./tailscale.nix
+    ./zerotier.nix
   ];
 }

modules/nixos/basics/fstrim.nix

@@ -0,0 +1,3 @@
+{
+  services.fstrim.enable = true;
+}

modules/nixos/basics/fwupd.nix

@@ -0,0 +1,3 @@
+{
+  services.fwupd.enable = true;
+}