path: root/home-modules/desktop/hyprland.nix

{
  lib,
  pkgs,
  config,
  hostconfig,
  ...
}:
with lib;
{
  config = mkIf hostconfig.addons.desktop.hyprland.enable {
    home.packages = with pkgs; [
      mako
      wofi
      hyprshot
      networkmanagerapplet
      wl-clipboard
      brightnessctl
      hyprsunset
    ];

    services.hyprpolkitagent.enable = true;

    homeprogs.waybar.enable = true;
    homeprogs.mako.enable = true;
    homeprogs.mako.systemdWantedBy = [ "hyprland-session.target" ];
    # Environment variables for hyprland.
    # This can be used to configure wayland/hyprland-specific things
    home.file.".config/uwsm/env-hyprland".text = ''
      export XDG_SESSION_TYPE=wayland
      export GDK_BACKEND=wayland
      export GTK_USE_PORTAL=1
      export QT_QPA_PLATFORM=wayland;xcb
      export QT_STYLE_OVERRIDE=kvantum
      export QT_QPA_PLATFORM_THEME=kvantum
      export QT_WAYLAND_DISABLE_WINDOWDECORATION=1
      export QT_AUTO_SCREEN_SCALE_FACTOR=1
      export MOZ_ENABLE_WAYLAND=1
    '';

    # Hyprland
    wayland.windowManager.hyprland = {
      systemd.enable = true;
      enable = true;
      xwayland.enable = true;
      settings = {
        exec-once =
          map (s: "uwsm app -- " + s) [
            "kitty &"
            "waybar &"
            "nm-applet &"
            "blueman-tray &"
            "blueman-applet &"
            "hyprctl setcursor Catppuccin-Mocha-Dark-Cursors 24"
            "kdeconnect-indicator &"
            # "fcitx5 -d"
          ]
          ++ [
            "systemctl --user start hypridle.service"
            "systemctl --user start hyprpaper.service"
            "systemctl --user start hyprpolkitagent.service"
            "uwsm finalize QT_QPA_PLATFORM QT_PLUGIN_PATH"
          ];
        general = {
          gaps_in = 3;
          gaps_out = 8;
          border_size = 1;

          "col.active_border" = "rgba(ed45b8ee) rgba(611449ee) 45deg";
          "col.inactive_border" = "rgba(595959aa)";

          resize_on_border = true;
          allow_tearing = true;
          layout = "dwindle";
        };

        animations = {
          enabled = true;
          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"
          ];
        };

        decoration = {
          rounding = 10;

          # Change transparency of focused and unfocused windows
          active_opacity = "1.0";
          inactive_opacity = "1.0";

          # drop_shadow = true;
          # shadow_range = 4;
          # shadow_render_power = 3;
          # "col.shadow" = "rgba(1a1a1aee)";

          # https://wiki.hyprland.org/Configuring/Variables/#blur
          blur = {
            enabled = true;
            size = 3;
            passes = 1;

            vibrancy = "0.1696";
          };
        };
        dwindle = {
          pseudotile = true;
          preserve_split = true;
        };

        #master = {
        # new_is_master = true;
        #};
        input = {
          kb_layout = "pl";
          kb_variant = "";
          kb_model = "";
          kb_options = "";
          kb_rules = "";

          follow_mouse = 1;

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

          touchpad = {
            natural_scroll = true;
          };
        };
        # Deprecated
        # gestures =  {
        #     workspace_swipe = true;
        # };
        misc = {
          force_default_wallpaper = "-1"; # Set to 0 or 1 to disable the anime mascot wallpapers
          disable_hyprland_logo = false; # If true disables the random hyprland logo / anime girl background. :(
        };
        monitor = [ ",preferred,auto,1" ];

        # Mod key
        "$mod" = "SUPER";

        # Programs
        "$terminal" = "kitty";
        "$fileManager" = "thunar";
        "$menu" = "wofi --show drun";
        "$screenshot" = "hyprshot -m region -f screenshots/screenshot_$(date +'%y-%m-%d_%H-%M-%S').png";

        bind = [
          # Example binds, see https://wiki.hyprland.org/Configuring/Binds/ for more
          "$mod, RETURN, exec, $terminal"
          "$mod, Q, killactive,"
          "$mod SHIFT, M, exec, uwsm stop"
          "$mod, E, exec, uwsm app -- $fileManager"
          "$mod, V, togglefloating,"
          "$mod, R, exec, uwsm app -- $menu"
          "$mod, P, pseudo"
          "$mod, J, togglesplit"
          "$mod, L, exec, uwsm app -- hyprlock"
          ",Print, exec, uwsm app -- $screenshot  "

          # Move focus with mod + arrow keys
          "$mod, left, movefocus, l"
          "$mod, right, movefocus, r"
          "$mod, up, movefocus, u"
          "$mod, down, movefocus, d"

          # Example special workspace (scratchpad)
          "$mod, S, togglespecialworkspace, magic"
          "$mod SHIFT, S, movetoworkspace, special:magic"

          # Scroll through existing workspaces with mod + scroll
          "$mod, mouse_down, workspace, e+1"
          "$mod, mouse_up, workspace, e-1"
        ]
        ++ (
          # workspaces
          builtins.concatLists (
            builtins.genList (
              x:
              let
                ws =
                  let
                    c = (x + 1) / 10;
                  in
                  builtins.toString (x + 1 - (c * 10));
              in
              [
                # binds $mod + [shift +] {1..10} to [move to] workspace {1..10}
                "$mod, ${ws}, workspace, ${toString (x + 1)}"
                "$mod SHIFT, ${ws}, movetoworkspace, ${toString (x + 1)}"

                # Move workspace {1..10} to current monitor
                "CTRL ALT $mod , ${ws}, focusworkspaceoncurrentmonitor, ${toString (x + 1)}"
              ]
            ) 10
          )
        )
        ++ (
          # Monitor {0..4} --> Key {1..5}
          builtins.concatLists (
            builtins.genList (
              x:
              let
                mon = builtins.toString (x);
                key = builtins.toString (x + 1);
              in
              [

                # Move current workspace to a monitor {1..4}
                "CTRL ALT SHIFT $mod, ${key}, movecurrentworkspacetomonitor, ${mon} "
              ]
            ) 4
          )
        );

        bindm = [
          "$mod, mouse:272, movewindow"
          "$mod, mouse:273, resizewindow"
        ];

        bindl = [
          "$mod, O, exec, sleep 1 && hyprctl dispatch dpms toggle"
        ]
        ++ (lib.optionals config.homeapps.presets.multimedia.enable [
          # Playerctl binds if playerctl is enabled
          " , XF86AudioNext, exec, playerctl next"
          " , XF86AudioPause, exec, playerctl play-pause"
          " , XF86AudioPlay, exec, playerctl play-pause"
          " , XF86AudioPrev, exec, playerctl previous"
        ]);

        bindel = [
          # Laptop multimedia keys for volume and LCD brightness
          " ,XF86AudioRaiseVolume, exec, wpctl set-volume -l 1 @DEFAULT_AUDIO_SINK@ 5%+"
          " ,XF86AudioLowerVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-"
          " ,XF86AudioMute, exec, wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle"
          " ,XF86AudioMicMute, exec, wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle"
          " ,XF86MonBrightnessUp, exec, brightnessctl -e4 -n2 set 5%+"
          " ,XF86MonBrightnessDown, exec, brightnessctl -e4 -n2 set 5%-"
        ];

        windowrulev2 = [
          "suppressevent maximize, class:.*" # You'll probably like this.
        ];

        source = [
          "~/.config/hypr/hypr_test.conf"
        ];
      };
    };

    systemd.user.services.hyprpaper = {
      Install.WantedBy = lib.mkForce [ "hyprland-session.target" ];
    };

    # TODO: Put the default wallpaper somewhere else. 
    home.file.defaultWallpaper = {
      source = ./wallpaper.png;
      target = "Pictures/Wallpapers/wallpaper.png"; 
      enable = true; 
    };  

    services.hyprpaper = {
      enable = true;
      settings = {
        ipc = "on";
        splash = false;
        splash_offset = 2;

        # preload = [ "${./wallpaper.png}" ];
        wallpaper = [ 
          { 
            monitor = "";
            path    = "${config.home.homeDirectory}/${config.home.file.defaultWallpaper.target}"; 
            fit_mode = "cover";
          } 
        ];
      };
    };

    programs.hyprlock = {
      enable = true;
      settings = {
        general = {
          disable_loading_bar = true;
          grace = 0;
          hide_cursor = true;
          no_fade_in = false;
        };

        background = [
          {
            path = "screenshot";
            blur_passes = 3;
            blur_size = 16;
          }
        ];

        input-field = [
          {
            size = "200, 50";
            position = "0, -80";
            monitor = "";
            dots_center = true;
            fade_on_empty = false;
            font_color = "rgb(202, 211, 245)";
            inner_color = "rgb(91, 96, 120)";
            outer_color = "rgb(24, 25, 38)";
            outline_thickness = 5;
            placeholder_text = "<span foreground=\"##cad3f5\">Password...</span>";
            shadow_passes = 2;
          }
        ];
      };
    };
    services.hyprsunset = {
      enable = true;
      systemdTarget = "hyprland-session.target";
      settings = {
        max-gamma = 140;
        profile = [
          {
            # Morning
            time = "07:00";
            identity = true;
            # temperature = 6500;
            gamme = 1;
          }
          {
            # Evening
            time = "19:00";
            temperature = 4000;
            gamma = 0.6;
          }
          {
            # Night
            time = "22:00";
            temperature = 3000;
            gamma = 0.4;
          }
        ];
      };
    };

    services.hypridle = {
      enable = true;
      systemdTarget = "hyprland-session.target";
      settings = {
        general = {
          lock_cmd = "pidof hyprlock || hyprlock";
          before_sleep_cmd = "loginctl lock-session";
          ignore_dbus_inhibit = false;
          after_sleep_cmd = "hyprctl_dispatch dpms on";
        };
        listener = [
          {
            timeout = 120;
            on-timeout = "hyprlock";
          }
          {
            timeout = 300;
            on-timeout = "hyprctl dispatch dpms off";
            on-resume = "hyprctl dispatch dpms on";
          }
        ];
      };
    };
  };
}