nixos/modules/home/desktop/hyprland/default.nix

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

with lib;
let
  cfg = config.modules.home.desktop.hyprland;

  set_volume = pkgs.writeScriptBin "set_volume.sh" ''
    #!${pkgs.runtimeShell}
    pactl set-sink-volume @DEFAULT_SINK@ $1 && $send_volume_notif notify-send "Volume" -h int:value:"$(pactl get-sink-volume @DEFAULT_SINK@ | cut -d ' ' -f6 | cut -d '%' -f1)"
  '';
in
{
  options.modules.home.desktop.hyprland = {
    enable = mkEnableOption ''
      Enable hyprland with my custom configurations
    '';
  };
  config = mkIf cfg.enable {
    modules.home.apps.kitty.enable = true;

    wayland.windowManager.hyprland = {
      enable = true;

      settings = {
        exec-once = [
          "dunst -conf ~/.config/hypr/dunstrc"
          "~/.config/hypr/eww/scripts/start"
          "~/.config/hypr/swww/start"

          # Keyring daemon
          "gnome-keyring-daemon --start --components=gpg"
          "gnome-keyring-daemon --start --components=secrets"
          "gnome-keyring-daemon --start --components=ssh"
          "gnome-keyring-daemon --start --components=pkcs11"

          "/usr/libexec/kf5/polkit-kde-authentication-agent-1"
          "dbus-update-activation-environment --systemd WAYLAND_DISPLAY XDG_CURRENT_DESKTOP"
        ];

        env = "XCURSOR_SIZE,24";

        # For all categories, see https://wiki.hyprland.org/Configuring/Variables/
        input = {
          kb_layout = config.services.xserver.xkb.layout;
          kb_variant = config.services.xserver.xkb.variant;
          kb_model = "";
          kb_options = "";
          kb_rules = "";

          follow_mouse = 1;
          numlock_by_default = 1;

          touchpad = {
            natural_scroll = "no";
            disable_while_typing = "yes";
            tap-to-click = "yes";
          };

          sensitivity = 0; # -1.0 - 1.0, 0 means no modification.
        };

        # See https://wiki.hyprland.org/Configuring/Variables/ for more
        general = {
          gaps_in = 5;
          gaps_out = 20;
          border_size = 3;
          col.active_border = "rgb()";
          col.inactive_border = "rgb()";

          layout = "dwindle";
        };

        # See https://wiki.hyprland.org/Configuring/Variables/ for more
        decoration = {
          rounding = 10;

          blur = {
            enabled = true;
            size = 3;
            passes = 1;
          };

          drop_shadow = "yes";
          shadow_range = 15;
          shadow_render_power = 4;
          col.shadow = "rgb()";
          col.shadow_inactive = "rgb()";
        };

        # Some default animations, see https://wiki.hyprland.org/Configuring/Animations/ for more
        animations = {
          enabled = "yes";

          bezier = "myBezier, 0.05, 0.9, 0.1, 1.05";

          animation = [
            "windows, 1, 7, myBezier"
            "windowsOut, 1, 7, default, popin 80%"
            "border, 1, 10, default"
            "borderangle, 1, 8, default"
            "fade, 1, 7, default"
            "workspaces, 1, 6, default"
          ];
        };

        # See https://wiki.hyprland.org/Configuring/Dwindle-Layout/ for more
        dwindle = {
          pseudotile = "yes"; # master switch for pseudotiling. Enabling is bound to mainMod + P in the keybinds section below
          preserve_split = "yes"; # you probably want this
        };

        # See https://wiki.hyprland.org/Configuring/Master-Layout/ for more
        master = {
          new_is_master = "true";
        };

        # See https://wiki.hyprland.org/Configuring/Variables/ for more
        gestures = {
          workspace_swipe = "on";
          workspace_swipe_forever = "on";
        };

        # Example per-device config
        # See https://wiki.hyprland.org/Configuring/Keywords/#executing for more
        "device:epic-mouse-v1" = {
          sensitivity = "-0.5";
        };

        "$mod" = "SUPER";

        bind = [
          "SUPERSHIFT,R,hyprload,reload"
          "SUPERSHIFT,U,hyprload,update"

          # Example binds, see https://wiki.hyprland.org/Configuring/Binds/ for more
          "$mainMod, RETURN, exec, kitty"
          "$mainMod, C, killactive,"
          "$mainMod SHIFT, C, exec, hyprpicker -a -f hex"
          "$mainMod SHIFT, Q, exit,"
          "$mainMod, E, exec, nautilus"
          "$mainMod, V, togglefloating,"
          "$mainMod, F, fullscreen, 0"
          "$mainMod, D, exec, wofi -i -s ~/.config/hypr/wofi/style.css --show drun"
          "$mainMod, P, pseudo," # dwindle
          "$mainMod, B, togglesplit," # dwindle

          # Move focus with mainMod + arrow keys
          "$mainMod, h, movefocus, l"
          "$mainMod, l, movefocus, r"
          "$mainMod, j, movefocus, u"
          "$mainMod, k, movefocus, d"

          "$mainMod SHIFT_L, h, movewindow, l"
          "$mainMod SHIFT_L, l, movewindow, r"
          "$mainMod SHIFT_L, j, movewindow, u"
          "$mainMod SHIFT_L, k, movewindow, d"

          "$mainMod ALT_L, v, exec, dunstctl context"
          "$mainMod ALT_L, c, exec, dunstctl close-all"
          "$mainMod ALT_L, x, exec, dunstctl close"

          # Switch workspaces with mainMod + [0-9]
          "$mainMod, 1, split-workspace, 1"
          "$mainMod, 2, split-workspace, 2"
          "$mainMod, 3, split-workspace, 3"
          "$mainMod, 4, split-workspace, 4"
          "$mainMod, 5, split-workspace, 5"
          "$mainMod, 6, split-workspace, 6"
          "$mainMod, 7, split-workspace, 7"
          "$mainMod, 8, split-workspace, 8"
          "$mainMod, 9, split-workspace, 9"
          "$mainMod, 0, split-workspace, 10"

          # Move active window to a workspace with mainMod + SHIFT + [0-9]
          "$mainMod SHIFT, 1, split-movetoworkspace, 1"
          "$mainMod SHIFT, 2, split-movetoworkspace, 2"
          "$mainMod SHIFT, 3, split-movetoworkspace, 3"
          "$mainMod SHIFT, 4, split-movetoworkspace, 4"
          "$mainMod SHIFT, 5, split-movetoworkspace, 5"
          "$mainMod SHIFT, 6, split-movetoworkspace, 6"
          "$mainMod SHIFT, 7, split-movetoworkspace, 7"
          "$mainMod SHIFT, 8, split-movetoworkspace, 8"
          "$mainMod SHIFT, 9, split-movetoworkspace, 9"
          "$mainMod SHIFT, 0, split-movetoworkspace, 10"

          # Scroll through existing workspaces with mainMod + scroll
          "$mainMod, mouse_down, workspace, e+1"
          "$mainMod, mouse_up, workspace, e-1"
        ];

        bindm = [
          # Move/resize windows with mainMod + LMB/RMB and dragging
          "$mainMod, mouse:272, movewindow"
          "$mainMod, mouse:273, resizewindow"
        ];

        binde = [
          "$mainMod CTRL_L, h, resizeactive, -50 0"
          "$mainMod CTRL_L, l, resizeactive, 50 0"
          "$mainMod CTRL_L, j, resizeactive, 0 -50"
          "$mainMod CTRL_L, k, resizeactive, 0 50"

          # Use pactl to adjust volume in PulseAudio.
          ", XF86AudioRaiseVolume, exec, ${set_volume} \"+5%\""
          ", XF86AudioLowerVolume, exec, ${set_volume} \"-5%\""
        ];

        bindl = [
          ", XF86AudioMute, exec, pactl set-sink-mute @DEFAULT_SINK@ toggle"
          ", XF86AudioMicMute, exec, pactl set-source-mute @DEFAULT_SOURCE@ toggle"

          # Media player controls
          ", XF86AudioPlay, exec, playerctl play-pause"
          ", XF86AudioPause, exec, playerctl play-pause"
          ", XF86AudioPrev, exec, playerctl previous"
          ", XF86AudioNext, exec, playerctl next"

          # Screen brightness controls
          ", XF86MonBrightnessUp, exec, xbacklight -inc 5"
          ", XF86MonBrightnessDown, exec, xbacklight -dec 5"
        ];
      };
    };
  };
}