{ pkgs, lib, config, ... }: with lib; let cfg = config.global.oci; in { options.global.oci = { enable = mkEnableOption "oci container runtime"; }; config = mkIf cfg.enable { virtualisation.podman = { enable = true; enableNvidia = with config.global.gpu; mkDefault type == "prime" || type == "nvidia"; dockerCompat = true; }; users.home.persist.directories = [ ".local/share/containers" ]; environment.persistence."/nix/persist/fhs".directories = [ "/var/lib/containers" ]; }; }