Move many server modules to basic

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

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

modules/nixos/server/btrfs-scrub.nix

@@ -1,15 +0,0 @@
-{ 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/server/default.nix

@@ -1,9 +1,5 @@
 {
   imports = [
-    ./fwupd.nix
-    ./fstrim.nix
-    ./btrfs-scrub.nix
     ./automatic-upgrade.nix
-    ./automatic-garbage-collection.nix
   ];
 }

modules/nixos/server/fstrim.nix

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

modules/nixos/server/fwupd.nix

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