diff --git a/configuration.nix b/configuration.nix
index a13e0c8..cf78ee6 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -14,9 +14,6 @@
       ./modules
     ];
 
-  # Allow unfree packages
-  nixpkgs.config.allowUnfree = true;
-
   # Some programs need SUID wrappers, can be configured further or are
   # started in user sessions.
   # programs.mtr.enable = true;
@@ -25,13 +22,6 @@
     enableSSHSupport = true;
   };
 
-  # List services that you want to enable:
-
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions