Auto import files instead of maintaining file list.

machines/Ophanim/configuration.nix

@@ -3,10 +3,6 @@
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
 {
-  imports = [
-      ./hardware-configuration.nix
-    ];
-
   system.autoUpgrade.enable = false;
 
 #    services.vsftp = {
@@ -18,10 +14,10 @@
 #    };
   services.haveged.enable = true;
   programs.zsh.promptInit = "PROMPT='%(!.%{$fg_bold[red]%}.%{$fg_bold[cyan]%}%n@)%m %{$fg_bold[magenta]%}%(!.%1~.%~) $(git_prompt_info)%_$(prompt_char)%{$reset_color%} '";
+
   # This value determines the NixOS release with which your system is to be
   # compatible, in order to avoid breaking some software such as database
   # servers. You should change this only after NixOS release notes say you
   # should.
   system.stateVersion = "19.03";
-
 }

machines/Ophanim/options.nix

@@ -6,7 +6,6 @@ let
   cfg = config.machine;
 in {
   imports = [
-    ../../options/machine.nix
     ../../options/mailman3/options.nix
   ];