nixos-config/modules/desktop/sway/home.nix

#
#  Hyprland NixOS & Home manager configuration
#
#  flake.nix
#   ├─ ./hosts
#   │   └─ ./laptop
#   │       └─ home.nix
#   └─ ./modules
#       └─ ./desktop
#           └─ ./hyprland
#               └─ home.nix *
#

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

{
  home.file = { ".config/sway/2in1screen".source = ../modules/desktop/scripts/2in1screen };

  wayland.windowManager.sway = {
     config = {
        menu = 'bemenu-run --no-exec -m -1 --hf "#ffff00" --tf "#888888" --nf "#00ff40" --hb "#424242" | xargs swaymsg exec --';
        left = h;
        down = n;
        up = e;
        right = i;
        modifier = Mod4;
        
        input = {
            * = { 
                xkb_layout = "us";
                xkb_variant = "altgr-intl";
            };
            "2321:21128:HTIX5288:00_0911:5288_Touchpad" {
                tap enabled
                natural_scroll disabled
                drag enabled
                dwt enabled
                middle_emulation enabled
                scroll_method two_finger
                tap_button_map lmr
                drag enabled
            };
        };

        output = {
            * = { bg = "$HOME/.config/wall"; };
            eDP-1 = { 
                resolution = 1920x1080 position 4480,0;
                subpixel = none;
                scale = 1.3;
            };
            DP-1 = {
                resolution = 1920x1080 position 0,0;
            };
            HDMI-A-1 = {
                resolution = 2560x1080 position 1920,0;
            };
        };
    
        terminal = "alacritty";
    
        startup = [
            { command = "${HOME}/.config/sway/scripts/2in1screen"; }
            { command = "xrdb -load ~/.Xresources"
            { command = "gsettings set org.gnome.desktop.interface gtk-theme Arc"
            { command = "gsettings set org.gnome.desktop.interface icon-theme ePapirus"
            { command = "gsettings set org.gnome.desktop.interface cursor-theme Adwaita"
            { command = "${pkgs.thunderbird}/bin/thunderbird";
            { command = "${pkgs.firefox}/bin/firefox";
            { command = "${pkgs.element}/bin/element";
        ];
    
        workspaceAutoBackAndForth = true;
    
        extraSessionCommands = ''
          export MOZ_ENABLE_WAYLAND = "1";
          export MOZ_WEBRENDER = "1";
          export MOZ_USE_XINPUT2 = "2";
          export MOZ_DBUS_REMOTE = "1";
          #export GDK_BACKEND = "wayland";
          export LIBVA_DRIVER_NAME = "iHD";
          export VDPAU_DRIVER = "iHD";
          export XDG_SESSION_TYPE = "wayland";
          export XDG_CURRENT_DESKTOP = "Unity";
          #export QT_QPA_PLATFORMTHEME = "wayland-egl";
          export GST_VAAPI_ALL_DRIVERS = "1";
          export GTK_THEME = "Arc";
          export _JAVA_AWT_WM_NONREPARENTING = "1";
          #export LIBCL_ALWAYS_SOFTWARE = "1";       # For applications in VM like alacritty to work
          #export WLR_NO_HARDWARE_CURSORS = "1";     # For cursor in VM
        '';

        gaps.inner = 8;
        gaps.outer = 4;

        assigns = {
            "3: web" = [{ class = "^Firefox$"; }];
            "2: mail" = [{ class = "^Thunderbird$"; }];
            "4: im" = [{ class = "^Element$"; }];
        };

        window.commands = [
            { command = "floating enable"; criteria = { class = "Pavucontrol" }; }
            { command = "floating enable"; criteria = { class = "Galculator" }; }
            { command = "floating enable"; criteria = { class = "yubioath-desktop" }; }
            { command = "floating enable"; criteria = { window_role = "pop-up" }; }
        ];
        
        bars.*.command = "${pkgs.waybar}/bin/waybar";

        defaultWorkspace = "workspace number 3";

        keybindings = {
            XF86AudioMute = "exec pactl set-sink-mute @DEFAULT_SINK@ toggle";
        };

     };
    systemdIntegration = true;
    wrapperFeatures.gtk = true;
  };

  programs.swaylock.settings = {
    color = "000000";
    image = "$HOME/.config/lockwall"; 
    indicator-caps-lock = true;
    show-keyboard-layout = true;
  };

  services.swayidle = {
    enable = false;
    events = [
      { event = "before-sleep"; command = "${pkgs.swaylock}/bin/swaylock"; }
      { event = "lock"; command = "${pkgs.swaylock}/bin/swaylock -fF"; }
      { event = "after-resume"; command = "${pkgs.sway}/bin/swaymsg output * dpms on"; }
    ];
    timeouts = [
      { timeout = 300; command = "${pkgs.swaylock}/bin/swaylock -fF"; }
      { timeout = 600; command = "${pkgs.sway}/bin/swaymsg output * dpms off"; }
    ];
  };
}