diff --git a/system/devices/boot/root-reset/default.nix b/system/devices/boot/root-reset/default.nix
index 44d2a1b..c7ac461 100644
--- a/system/devices/boot/root-reset/default.nix
+++ b/system/devices/boot/root-reset/default.nix
@@ -1,7 +1,7 @@
 { config, ... }:
 {
   boot.initrd.systemd.services.root-reset = {
-    enable = config.environment.persistence."/persist".enable;
+    enable = true;
     description = "Create new and snapshot previous root";
     wantedBy = [ "initrd.target" ];
     before = [ "sysroot.mount" ];
diff --git a/system/services/general/ssh/fail2ban/default.nix b/system/services/general/ssh/fail2ban/default.nix
deleted file mode 100644
index acc00f8..0000000
--- a/system/services/general/ssh/fail2ban/default.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-{ ... }:
-{
-  services.fail2ban = {
-    enable = true;
-    maxretry = 5;
-    bantime = "10m";
-  };
-
-  environment.persistence."/persist".directories = [ "/var/lib/fail2ban" ];
-}
diff --git a/system/settings/nix/default.nix b/system/settings/nix/default.nix
index 54b369f..797b821 100644
--- a/system/settings/nix/default.nix
+++ b/system/settings/nix/default.nix
@@ -1,23 +1,22 @@
-{ config, lib, pkgs, unstable, ... }:
+{ config, pkgs, unstable, ... }:
 {
-  imports = [ ./gc ];
-
-  options.nixpkgs.allowUnfreePackages = lib.mkOption {
-    type = with lib.types; listOf str;
-  };
-
-  config = {
-    nix.settings = {
+  nix = {
+    settings = {
       experimental-features = [
         "nix-command"
         "flakes"
       ];
       auto-optimise-store = true;
     };
-
-    _module.args.pkgsUnstable = import unstable {
-      inherit (pkgs.stdenv.hostPlatform) system;
-      inherit (config.nixpkgs) config;
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 7d";
     };
   };
+
+  _module.args.pkgsUnstable = import unstable {
+    inherit (pkgs.stdenv.hostPlatform) system;
+    inherit (config.nixpkgs) config;
+  };
 }
diff --git a/system/settings/nix/gc/default.nix b/system/settings/nix/gc/default.nix
deleted file mode 100644
index 0ec262a..0000000
--- a/system/settings/nix/gc/default.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-{ ... }:
-{
-  nix.gc = {
-    automatic = true;
-    dates = "weekly";
-    options = "--delete-older-than 7d";
-  };
-}