anchor.diff:    # The NixOS release to be compatible with for stateful data such as databases.
     system.stateVersion = "19.03";
     # system.autoUpgrade.enable = true;
  +  nixpkgs.config.allowUnfree = true;
  +
   }
  
positive.code:     initrd.checkJournalingFS = false;
    };
  
    programs.vim.defaultEditor = true;
  
    virtualisation.docker.enable = true;
    virtualisation.docker.autoPrune.enable = true;
    virtualisation.docker.extraOptions = "--insecure-registry 10.0.0.0/8";
  
negative.code:   time.timeZone = "Europe/Oslo";
  
    networking.hostName = host; # Define your hostname.
  
    programs.vim.defaultEditor = true;
    programs.fish.enable = true;
    programs.tmux.enable = true;
  
    services.openssh.enable = true;
    services.gvfs.enable = true;
  
    users.extraUsers.root.openssh.authorizedKeys.keys = [
  