diff --git a/configs/save-space.nix b/configs/save-space.nix
new file mode 100644
index 0000000..b8afc08
--- /dev/null
+++ b/configs/save-space.nix
@@ -0,0 +1,9 @@
+{
+  documentation.doc.enable = false;
+  documentation.enable = false;
+  documentation.info.enable = false;
+  documentation.man.enable = false;
+  fonts.fontconfig.enable = false;
+  nix.gc.automatic = true;
+  nix.optimise.automatic = true;
+}
diff --git a/modules/telegram-bot.nix b/modules/telegram-bot.nix
index eddfbf5..130c304 100644
--- a/modules/telegram-bot.nix
+++ b/modules/telegram-bot.nix
@@ -7,7 +7,7 @@ let
     enable = bot.enable;
     startAt = bot.time;
     serviceConfig.Type = "oneshot";
-    wantedBy = [ "network-online.target" ];
+    wants = [ "network-online.target" ];
     script = ''
       ${pkgs.curl}/bin/curl -s -X POST "https://api.telegram.org/bot${bot.token}/sendMessage" \
         -d chat_id="${bot.chatId}" \
diff --git a/systems/catullus/configuration.nix b/systems/catullus/configuration.nix
index 05b3060..80a9934 100644
--- a/systems/catullus/configuration.nix
+++ b/systems/catullus/configuration.nix
@@ -6,8 +6,9 @@ let
   };
 in {
   imports = [
-    <system/hardware-configuration.nix>
+    ./hardware-configuration.nix
     <system/containers.nix>
+    <configs/save-space.nix>
     <modules/retiolum.nix>
     <modules/telegram-bot.nix>
     {
@@ -26,13 +27,6 @@ in {
 
       users.users.root.extraGroups = [ "audio" ];
     }
-    {
-      documentation.enable = false;
-      documentation.doc.enable = false;
-      documentation.man.enable = false;
-      documentation.info.enable = false;
-      fonts.fontconfig.enable = false;
-    }
   ];
 
   nixpkgs.config.packageOverrides = pkgs: {
@@ -56,7 +50,7 @@ in {
   environment.variables.HTOPRC = toString <dot/htoprc>;
 
   programs.tmux.enable = true;
-  environment.systemPackages = with pkgs; [ git vim htop ];
+  environment.systemPackages = with pkgs; [ git vim htop wget ];
 
   users.mutableUsers = false;