nixos/frame12/modules/niri/niri_conf.nix

{ inputs, lib, config, pkgs, userName, ... }:
  let
    unstable = import inputs.nixpkgs-unstable { system = "x86_64-linux"; config.allowUnfree = true; };
  in
{
    options.niriwm = {
      enable = lib.mkEnableOption "Enable niri window manager.";
      useNonFree = lib.mkOption {
          default = false;
          example = true;
          description = "Whether to enable non-free software in the niri config";
      };
      systemPackages = lib.mkOption {
          default = [];
          description = "Add any additional packages desired. Merged with niri defaults.";
      };
      user = lib.mkOption {
        type = lib.types.str;
      };

    };

    ###
    ##  Configuration
    ###
    config = lib.mkIf config.niriwm.enable {

        nixpkgs.config.allowUnfree = config.niriwm.useNonFree;
        
        ###
        ##  XDG portal setup
        ###
        xdg.portal = {
            config = {
                common = {
                  default = [
                    "wlr"
                  ];
                };
            };
            extraPortals = with pkgs; [
                xdg-desktop-portal-gnome
            ];
            wlr.enable = true;
            enable = true;
        };
        xdg.sounds.enable = true;

        ###
        ##  System Packages
        ###
        environment.systemPackages = with pkgs; lib.lists.flatten [
             [
                bash
                egl-wayland
                foot
                git
                glib # gsettings
                grim
                kanshi
                libnotify
                lxqt.lxqt-policykit
                man-pages
                man-pages-posix
                nautilus
                networkmanagerapplet
                pavucontrol
                slurp
                swaylock
                swayosd
                syncthingtray
                unstable.ghostty
                unstable.xwayland-satellite
                waybar
                wdisplays
                wl-clipboard
                wofi
                xdg-utils
                zsh
                # Fonts
             ]
            config.niriwm.systemPackages
        ];
        environment.variables.QT_STYLE_OVERRIDE = "kvantum";
        environment.sessionVariables = {
          # use wayland
          MOZ_ENABLE_WAYLAND = "1";
          T_QPA_PLATFORM = "wayland";
          GDK_BACKEND = "wayland";
          WLR_NO_HARDWARE_CURSORS = "1";
          ELECTRON_OZONE_PLATFORM_HINT = "auto";
          NIXOS_OZONE_WL = "1";
        };

        # adds additional man pages
        documentation.dev.enable = true;

        programs.gamemode = {
            enable = true;
            settings = {
                general = {
                    reaper_freq = 5;
                    desiredgov = "performance";
                    softrealtime = "auto";
                };
            };
        };
        programs.kdeconnect.enable = true;
        programs.niri.enable = true;
        programs.regreet.enable = true;
        programs.xfconf.enable = true;
        programs.zsh.enable = true;
        programs.ssh.startAgent = false; # Using GNOME Keyring's gcr-ssh-agent instead

        # For nautilus
        services.gnome.sushi.enable = true;
        programs.nautilus-open-any-terminal = {
          enable = true;
          terminal = "ghostty";
        };

        services.syncthing = {
          enable = true;
          dataDir = "/home/${config.niriwm.user}/.syncthing";
          openDefaultPorts = true;
          user = config.niriwm.user;
        };
        systemd.services.syncthing.environment.STNODEFAULTFOLDER = "true"; # Don't create default ~/Sync folder

        # Set zsh as the default shell system-wide
        users.defaultUserShell = pkgs.zsh;
        environment.shells = with pkgs; [ zsh bash ];

        ###
        ##  Services
        ###
        services.blueman.enable = true;
        services.gvfs.enable = true;  # file manager mount, trash, etc
        services.tumbler.enable = true; # thunar thumbnails
        services.openssh.enable = true;
        services.dbus.enable = true;
        services.gnome.gnome-keyring.enable = true;
        services.flatpak.enable = true;
        services.usbmuxd.enable = false;

        # For yubioath desktop
        services.pcscd.enable = true;

        # Printing
        services.printing = {
          enable = true;
          browsing = true;
          drivers = [ pkgs.brlaser ];
        };

        # Audio - Modern PipeWire setup for Framework laptop
        # Disable PulseAudio in favor of PipeWire
        services.pulseaudio.enable = false;
        security.rtkit.enable = true;
        services.pipewire = {
          enable = true;
          audio.enable = true;
          alsa.enable = true;
          alsa.support32Bit = true;
          pulse.enable = true;
          wireplumber.enable = true;
          wireplumber.extraConfig = {
            "wireplumber.settings" = {
              bluetooth.autoswitch-to-headset-profile = false;
            };
            bluetoothEnhancements = {
              "monitor.bluez.properties" = {
                  "bluez5.enable-sbc-xq" = true;
                  "bluez5.enable-msbc" = true;
                  "bluez5.enable-hw-volume" = true;
                  # Default roles: https://pipewire.pages.freedesktop.org/wireplumber/daemon/configuration/bluetooth.html#monitor-properties
                  "bluez5.roles" = [ "a2dp_sink" "a2dp_source" "bap_sink" "bap_source" "hfp_hf" "hfp_ag" ];
              };
            };
          };
        };

        ###
        ##  Misc
        ###
        # Necessary for home-manager niri setup
        security.polkit.enable = true;

        # Keyring setup
        security.pam.services.greetd.enableGnomeKeyring = true;
        security.pam.services.login.enableGnomeKeyring = true;

        hardware.bluetooth = {
          enable = true;
          powerOnBoot = true; # powers up the default Bluetooth controller on boot
          settings  = {
            General = {
              Name = "Nate-Frame";
              ControllerMode = "dual";
              FastConnectable = "true";
              Experimental = "true";
            };
            Policy = { AutoEnable = "true"; };
            LE = { EnableAdvMonInterleaveScan = 1; };
          };
        };

        #
        # Hardware scanning support
        #
        hardware.sane = {
          enable = true;
          brscan5.enable = true;
        };

        #
        # udev rules
        #
        services.udev.extraRules = ''
            # For betaflight configurator
            # DFU (Internal bootloader for STM32 and AT32 MCUs)
            SUBSYSTEM=="usb", ATTRS{idVendor}=="2e3c", ATTRS{idProduct}=="df11", MODE="0664", GROUP="dialout"
            SUBSYSTEM=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", MODE="0664", GROUP="dialout"
            # For ddcutil monitor controls
            KERNEL=="i2c-[0-9]*", GROUP="i2c", MODE="0660"
        '';
    };
}