dotfiles/modules/graphical/picom.nix

{ config, lib, ... }: {

  config =
    lib.mkIf (config.services.xserver.enable && config.gui.compositor.enable) {
      home-manager.users.${config.user} = {

        services.picom = {
          enable = true;
          backend = "glx";
          settings = {
            blur = false;
            blurExclude = [ ];
            inactiveDim = "0.05";
            noDNDShadow = false;
            noDockShadow = false;
            # shadow-radius = 20
            # '';
            # shadow-radius = 20
            # corner-radius = 10
            # blur-size = 20
            # rounded-corners-exclude = [
            # "window_type = 'dock'",
            # "class_g = 'i3-frame'"
            # ]
            # '';
          };
          fade = false;
          experimentalBackends = true;
          inactiveOpacity = 1.0;
          menuOpacity = 1.0;
          opacityRules = [
            "0:_NET_WM_STATE@[0]:32a = '_NET_WM_STATE_HIDDEN'" # Hide tabbed windows
          ];
          shadow = false;
          shadowExclude = [ ];
          shadowOffsets = [ (-10) (-10) ];
          shadowOpacity = 0.5;
          vSync = true;
        };

        xsession.windowManager.i3.config.startup = [{
          command = "systemctl --user restart picom";
          always = true;
          notification = false;
        }];

      };
    };

}