diff options
Diffstat (limited to 'nixos/modules/virtualisation/container-config.nix')
-rw-r--r-- | nixos/modules/virtualisation/container-config.nix | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/nixos/modules/virtualisation/container-config.nix b/nixos/modules/virtualisation/container-config.nix new file mode 100644 index 00000000000..0966ef84827 --- /dev/null +++ b/nixos/modules/virtualisation/container-config.nix @@ -0,0 +1,31 @@ +{ config, pkgs, lib, ... }: + +with lib; + +{ + + config = mkIf config.boot.isContainer { + + # Disable some features that are not useful in a container. + nix.optimise.automatic = mkDefault false; # the store is host managed + services.udisks2.enable = mkDefault false; + powerManagement.enable = mkDefault false; + documentation.nixos.enable = mkDefault false; + + networking.useHostResolvConf = mkDefault true; + + # Containers should be light-weight, so start sshd on demand. + services.openssh.startWhenNeeded = mkDefault true; + + # Shut up warnings about not having a boot loader. + system.build.installBootLoader = lib.mkDefault "${pkgs.coreutils}/bin/true"; + + # Not supported in systemd-nspawn containers. + security.audit.enable = false; + + # Use the host's nix-daemon. + environment.variables.NIX_REMOTE = "daemon"; + + }; + +} |