feat(nixos): some moves to nixos server

nixos/system/games/astroneer.nix

@@ -0,0 +1,17 @@
+{ pkgs, ... }: let 
+  astroneerServer = pkgs.hectic.helpers.steam.buildSteamServer 728470;
+in {
+  options = {
+
+  };
+  config = {
+    systemd.services."hectic-astroneer-server" = {
+      after    = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      path     = with pkgs; [ steamcmd ];
+      script   = ''
+        echo zalupa
+      '';
+    };
+  };
+}