nixos/modules/apps/99_i3_config.nix

# i3 config
{ config, pkgs, lib, ... }: {

  imports = [ ./02_gui_base_apps.nix ];

  config = {
  
    users.users.${config.user} = {
      extraGroups = [ "networkmanager" ];
    };

    security.pam.services.i3lock.enable = true;
    networking.networkmanager.enable = true;
    home-manager.users.${config.user} = { pkgs, config, ... }: {
      home.packages = with pkgs; [
      	xorg.setxkbmap
      	xbindkeys
        xdotool
        networkmanagerapplet
        arandr
        volumeicon
        xclip
        feh
        xorg.xev
        xfce.xfce4-screenshooter
      ];

      programs.rofi = {
        enable = true;
        plugins = with pkgs; [
          rofi-calc
        ];
      };

      xdg.configFile.i3 = {
        source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nixos/dotfiles/i3";
      };

      xdg.configFile.i3blocks = {
        source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nixos/dotfiles/i3blocks";
      };

       xdg.configFile.volumeicon = {
        source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nixos/dotfiles/volumeicon";
      };

      home.file.".xbindkeysrc" = {
        source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nixos/dotfiles/xbindkeys/xbindkeysrc";
      };

      xdg.configFile."gtk-3.0" = {
        source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nixos/dotfiles/gtk-3.0";
      };

      home.file.".xprofile" = {
        source = ../../dotfiles/xprofile/xprofile;
      };

      home.file.".config/Thunar/uca.xml" = {
        source = ../../dotfiles/thunar/uca.xml;
      };

      home.file.".config/xfce4/xfconf/xfce-perchannel-xml" = {
        recursive = true;
        source = ../../dotfiles/xfce-perchannel-xml;
      };

      home.file = {
        ".Xresources" = {
          text = ''
            Xcursor.size: 16
          '';
        };
      };
    };

    services = {
      displayManager = {
        defaultSession = "xfce+i3"; # move this to host specific config?
      };

      xserver = {
        enable = true;
        videoDrivers = [ "amdgpu" ];
        xkb.layout = "us";

        desktopManager = {
          xterm.enable = false;
          xfce = {
            enable = true;
            noDesktop = true;
            enableXfwm = false;
          };
        };

        windowManager = {
          i3 = {
            enable = true;
            extraPackages = with pkgs; [
              i3status
              i3lock
              i3blocks
              rofi
            ];
          };
        };
      };
      pulseaudio.enable = false;
      pipewire = {
        enable = true;
        alsa.enable = true;
        alsa.support32Bit = true;
        pulse.enable = true;
      };
    };
    security.rtkit.enable = true; # needed for pipewire/PA
  };
}