nixos/treewide: don’t redundantly disable boot.enableContainers

nixos/modules/profiles/minimal.nix

@@ -30,9 +30,6 @@ in
     fish.generateCompletions = mkDefault false;
   };
 
-  # This pulls in nixos-containers which depends on Perl.
-  boot.enableContainers = mkDefault false;
-
   services = {
     logrotate.enable = mkDefault false;
     udisks2.enable = mkDefault false;

nixos/modules/profiles/perlless.nix

@@ -11,7 +11,6 @@
   system.tools.nixos-generate-config.enable = lib.mkDefault false;
   programs.less.lessopen = lib.mkDefault null;
   programs.command-not-found.enable = lib.mkDefault false;
-  boot.enableContainers = lib.mkDefault false;
   boot.loader.grub.enable = lib.mkDefault false;
   environment.defaultPackages = lib.mkDefault [ ];
   documentation.info.enable = lib.mkDefault false;

nixos/tests/disable-installer-tools.nix

@@ -11,7 +11,6 @@
     { pkgs, lib, ... }:
     {
       system.disableInstallerTools = true;
-      boot.enableContainers = false;
       environment.defaultPackages = [ ];
     };