nix/modules/desktop/pipewire/default.nix

{
  pkgs,
  lib,
  config,
  ...
}: let
  cfg = config.desktop.pipewire;
in {
  options.desktop.pipewire = {
    enable = lib.mkEnableOption "enable pipewire for sound!";
  };

  config = lib.mkIf cfg.enable {
    security.rtkit.enable = true;

    environment.systemPackages = with pkgs; [
      qpwgraph # patching software
      pavucontrol # volume mixer
      pulsemixer
    ];

    services.pipewire = {
      enable = true;
      alsa = {
        enable = true;
        support32Bit = true;
      };
      pulse.enable = true;
      jack.enable = true;

      wireplumber = {
        enable = true;
        configPackages = [
          (pkgs.writeTextDir "share/wireplumber/wireplumber.conf.d/99-renames.conf" ''
            monitor.alsa.rules = [

            # rename laptop speakers and headphones
                {
                    matches = [
                        { node.name = "alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__Speaker__sink" }
                    ],
                    actions = {
                        update-props = {
                            node.description   = "Speakers / 3.5mm",
                            node.nick          = "Speakers / 3.5mm",
                        }
                    }
                }

            # rename hdmi / dp port 1
                {
                    matches = [
                        { node.name = "alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__HDMI1__sink" }
                    ],
                    actions = {
                        update-props = {
                            node.description   = "HDMI / DP 1",
                            node.nick          = "HDMI / DP 1",
                        }
                    }
                }

            # rename hdmi / dp port 2
                {
                    matches = [
                        { node.name = "alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__HDMI2__sink" }
                    ],
                    actions = {
                        update-props = {
                            node.description   = "HDMI / DP 2",
                            node.nick          = "HDMI / DP 2",
                        }
                    }
                }

            # rename hdmi / dp port 3
                {
                    matches = [
                        { node.name = "alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__HDMI3__sink" }
                    ],
                    actions = {
                        update-props = {
                            node.description   = "HDMI / DP 3",
                            node.nick          = "HDMI / DP 3",
                        }
                    }
                }


            # --- sources ---

            # rename laptop mic
                {
                    matches = [
                        { node.name = "alsa_input.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__Mic1__source" }
                    ],
                    actions = {
                        update-props = {
                            node.description   = "Laptop Mic",
                            node.nick          = "Laptop Mic",
                        }
                    }
                }

            # rename 3.5mm mic
                {
                    matches = [
                        { node.name = "alsa_input.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__Headset__source" }
                    ],
                    actions = {
                        update-props = {
                            node.description   = "3.5mm Mic",
                            node.nick          = "3.5mm Mic",
                        }
                    }
                }


            # --- controllers ---

            # rename laptop controller
                {
                    matches = [
                        { device.name = "alsa_card.pci-0000_00_1f.3-platform-skl_hda_dsp_generic" }
                    ],
                    actions = {
                        update-props = {
                            node.description   = "Laptop Controller",
                            node.nick          = "Laptop Controller",
                        }
                    }
                }
            ]
                        }
          '')
        ];

        #        extraConfig = {
        #          "51-renames.lua" = ''
        #            rule = {
        #              matches = {
        #                {
        #                  { "node.name", "matches", "alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__Speaker__sink" },
        #                },
        #              },
        #              apply_properties = {
        #                ["device.description"] = "Speakers / 3.5mm",
        #              },
        #            }
        #            table.insert(alsa_monitor.rules, rule)
        #          '';
        #        };
      };
    };
  };
}