diff --git a/sys/mailserver/mailserver.nix b/sys/mailserver/mailserver.nix
deleted file mode 100644
index 4afeb5b..0000000
--- a/sys/mailserver/mailserver.nix
+++ /dev/null
@@ -1,58 +0,0 @@
-{ config, pkgs, ... }: {
-  imports = [
-    (builtins.fetchTarball {
-      # Pick a release version you are interested in and set its hash, e.g.
-      url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/nixos-23.05/nixos-mailserver-nixos-23.05.tar.gz";
-      # To get the sha256 of the nixos-mailserver tarball, we can use the nix-prefetch-url command:
-      # release="nixos-23.05"; nix-prefetch-url "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/${release}/nixos-mailserver-${release}.tar.gz" --unpack
-      sha256 = "1ngil2shzkf61qxiqw11awyl81cr7ks2kv3r3k243zz7v2xakm5c";
-    })
-  ];
-
-  nix = {
-    extraOptions = ''
-      experimental-features = nix-command flakes
-    '';
-  };
-
-  mailserver = {
-    enable = true;
-    fqdn = "mail.idimitrov.dev";
-    domains = [ "idimitrov.dev" "mail.idimitrov.dev" ];
-
-    loginAccounts = {
-      "ivan@idimitrov.dev" = {
-        hashedPassword = "$2b$05$rTVIQD98ogXeCBKdk/YufulWHqpMCAlb7SHDPlh5y8Xbukoa/uQLm";
-        aliases = [ "admin@idimitrov.dev" ];
-      };
-      "security@idimitrov.dev" = {
-        hashedPassword = "$2b$05$rTVIQD98ogXeCBKdk/YufulWHqpMCAlb7SHDPlh5y8Xbukoa/uQLm";
-      };
-    };
-
-    certificateScheme = "acme-nginx";
-    hierarchySeparator = "/";
-  };
-  security.acme.acceptTerms = true;
-  security.acme.defaults.email = "security@idimitrov.dev";
-
-  users = {
-    users.ivand = {
-      isNormalUser = true;
-      hashedPassword =
-        "$2b$05$hPrPcewxj4qjLCRQpKBAu.FKvKZdIVlnyn4uYsWE8lc21Jhvc9jWG";
-      extraGroups = [ "wheel" "adm" "mlocate" ];
-      openssh.authorizedKeys.keys = [
-        ''
-          ssh-rsa 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 ivand@nixos
-        ''
-      ];
-    };
-    extraGroups = { mlocate = { }; };
-  };
-
-  environment = {
-    systemPackages = with pkgs; [ coreutils-full fd git vim mlocate busybox ];
-  };
-
-}