nixos-lib/desktop/flatpak.nix

{
  config,
  pkgs,
  lib,
  ...
}:
with lib;
let
  cfg = config.aviallon.desktop;
in
{
  config = mkIf cfg.enable {
    services.flatpak.enable = mkDefault true;
    systemd.services.flatpak-add-flathub = {
      script = ''
        exec ${pkgs.flatpak}/bin/flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
      '';
      serviceConfig.Type = "oneshot";
      requires = [
        "network-online.target"
      ];
      after = [
        "network-online.target"
      ];
      wantedBy = [
        "graphical.target"
      ];
    };

    systemd.services.flatpak-workaround-cursors = {
      script = ''
        exec ${pkgs.flatpak}/bin/flatpak override --filesystem=/usr/share/icons/:ro
      '';
      serviceConfig.Type = "oneshot";
      wantedBy = [
        "graphical.target"
      ];
    };

    fileSystems =
      let
        mkRoSymBind = path: {
          device = path;
          fsType = "none";
          options = [
            "rbind"
            "ro"
            "x-gvfs-hide"
          ];
        };
      in
      {
        "/usr/share/icons" = mkRoSymBind "/run/current-system/sw/share/icons";
      };
  };
}