dotfiles/home/features/desktop/hyprland/default.nix

{ lib, config, pkgs, ... }: {
  imports = [
    ../common
    ../common/wayland-wm

    ./tty-init.nix
    ./basic-binds.nix
    ./systemd-fixes.nix
  ];

  home.packages = with pkgs; [
    inputs.hyprwm-contrib.grimblast
    hyprslurp
    hyprpicker
  ];

  wayland.windowManager.hyprland = {
    enable = true;
    package = pkgs.inputs.hyprland.hyprland;

    settings = {
      general = {
        gaps_in = 15;
        gaps_out = 20;
        border_size = 2.7;
        cursor_inactive_timeout = 4;
      };
      input = {
        kb_layout = "br,us";
        touchpad.disable_while_typing = false;
      };
      dwindle.split_width_multiplier = 1.35;
      misc.vfr = true;

      decoration = {
        active_opacity = 0.92;
        inactive_opacity = 0.75;
        fullscreen_opacity = 1.0;
        rounding = 5;
        blur = {
          enabled = true;
          size = 5;
          passes = 3;
          new_optimizations = true;
          ignore_opacity = true;
        };
        drop_shadow = true;
        shadow_range = 12;
        shadow_offset = "3 3";
        "col.shadow" = "0x44000000";
        "col.shadow_inactive" = "0x66000000";
      };
      animations = {
        enabled = true;
        bezier = [
          "easein,0.11, 0, 0.5, 0"
          "easeout,0.5, 1, 0.89, 1"
          "easeinback,0.36, 0, 0.66, -0.56"
          "easeoutback,0.34, 1.56, 0.64, 1"
        ];

        animation = [
          "windowsIn,1,3,easeoutback,slide"
          "windowsOut,1,3,easeinback,slide"
          "windowsMove,1,3,easeoutback"
          "workspaces,1,2,easeoutback,slide"
          "fadeIn,1,3,easeout"
          "fadeOut,1,3,easein"
          "fadeSwitch,1,3,easeout"
          "fadeShadow,1,3,easeout"
          "fadeDim,1,3,easeout"
          "border,1,3,easeout"
        ];
      };

      exec = [
        "${pkgs.swaybg}/bin/swaybg -i ${config.wallpaper} --mode fill"
      ];

      bind = let
        swaylock = "${config.programs.swaylock.package}/bin/swaylock";
        playerctl = "${config.services.playerctld.package}/bin/playerctl";
        playerctld = "${config.services.playerctld.package}/bin/playerctld";
        makoctl = "${config.services.mako.package}/bin/makoctl";
        wofi = "${config.programs.wofi.package}/bin/wofi";
        pass-wofi = "${pkgs.pass-wofi.override {
          pass = config.programs.password-store.package;
        }}/bin/pass-wofi";

        grimblast = "${pkgs.inputs.hyprwm-contrib.grimblast}/bin/grimblast";
        pactl = "${pkgs.pulseaudio}/bin/pactl";
        tly = "${pkgs.tly}/bin/tly";
        gtk-play = "${pkgs.libcanberra-gtk3}/bin/canberra-gtk-play";
        notify-send = "${pkgs.libnotify}/bin/notify-send";

        gtk-launch = "${pkgs.gtk3}/bin/gtk-launch";
        xdg-mime = "${pkgs.xdg-utils}/bin/xdg-mime";
        defaultApp = type: "${gtk-launch} $(${xdg-mime} query default ${type})";

        terminal = config.home.sessionVariables.TERMINAL;
        browser = defaultApp "x-scheme-handler/https";
        editor = defaultApp "text/plain";
      in [
        # Program bindings
        "SUPER,Return,exec,${terminal}"
        "SUPER,e,exec,${editor}"
        "SUPER,v,exec,${editor}"
        "SUPER,b,exec,${browser}"
        # Brightness control (only works if the system has lightd)
        ",XF86MonBrightnessUp,exec,light -A 10"
        ",XF86MonBrightnessDown,exec,light -U 10"
        # Volume
        ",XF86AudioRaiseVolume,exec,${pactl} set-sink-volume @DEFAULT_SINK@ +5%"
        ",XF86AudioLowerVolume,exec,${pactl} set-sink-volume @DEFAULT_SINK@ -5%"
        ",XF86AudioMute,exec,${pactl} set-sink-mute @DEFAULT_SINK@ toggle"
        "SHIFT,XF86AudioMute,exec,${pactl} set-source-mute @DEFAULT_SOURCE@ toggle"
        ",XF86AudioMicMute,exec,${pactl} set-source-mute @DEFAULT_SOURCE@ toggle"
        # Screenshotting
        ",Print,exec,${grimblast} --notify --freeze copy output"
        "SHIFT,Print,exec,${grimblast} --notify --freeze copy active"
        "CONTROL,Print,exec,${grimblast} --notify --freeze copy screen"
        "SUPER,Print,exec,${grimblast} --notify --freeze copy area"
        "ALT,Print,exec,${grimblast} --notify --freeze copy area"
        # Tally counter
        "SUPER,z,exec,${notify-send} -t 1000 $(${tly} time) && ${tly} add && ${gtk-play} -i dialog-information" # Add new entry
        "SUPERCONTROL,z,exec,${notify-send} -t 1000 $(${tly} time) && ${tly} undo && ${gtk-play} -i dialog-warning" # Undo last entry
        "SUPERCONTROLSHIFT,z,exec,${tly} reset && ${gtk-play} -i complete" # Reset
        "SUPERSHIFT,z,exec,${notify-send} -t 1000 $(${tly} time)" # Show current time
      ] ++

      (lib.optionals config.services.playerctld.enable [
        # Media control
        ",XF86AudioNext,exec,${playerctl} next"
        ",XF86AudioPrev,exec,${playerctl} previous"
        ",XF86AudioPlay,exec,${playerctl} play-pause"
        ",XF86AudioStop,exec,${playerctl} stop"
        "ALT,XF86AudioNext,exec,${playerctld} shift"
        "ALT,XF86AudioPrev,exec,${playerctld} unshift"
        "ALT,XF86AudioPlay,exec,systemctl --user restart playerctld"
      ]) ++
      # Screen lock
      (lib.optionals config.programs.swaylock.enable [
        ",XF86Launch5,exec,${swaylock} -i ${config.wallpaper}"
        ",XF86Launch4,exec,${swaylock} -i ${config.wallpaper}"
        "SUPER,backspace,exec,${swaylock} -i ${config.wallpaper}"
      ]) ++
      # Notification manager
      (lib.optionals config.services.mako.enable [
        "SUPER,w,exec,${makoctl} dismiss"
      ]) ++

      # Launcher
      (lib.optionals config.programs.wofi.enable [
        "SUPER,x,exec,${wofi} -S drun -x 10 -y 10 -W 25% -H 60%"
        "SUPER,d,exec,${wofi} -S run"
      ] ++ (lib.optionals config.programs.password-store.enable [
        ",Scroll_Lock,exec,${pass-wofi}" # fn+k
        ",XF86Calculator,exec,${pass-wofi}" # fn+f12
        "SUPER,semicolon,exec,pass-wofi"
      ]));

      monitor = map (m: let
        resolution = "${toString m.width}x${toString m.height}@${toString m.refreshRate}";
        position = "${toString m.x}x${toString m.y}";
      in
        "${m.name},${if m.enabled then "${resolution},${position},1" else "disable"}"
      ) (config.monitors);

      workspace = map (m:
        "${m.name},${m.workspace}"
      ) (lib.filter (m: m.enabled && m.workspace != null) config.monitors);

    };
    # This is order sensitive, so it has to come here.
    extraConfig = ''
      # Passthrough mode (e.g. for VNC)
      bind=SUPER,P,submap,passthrough
      submap=passthrough
      bind=SUPER,P,submap,reset
      submap=reset
    '';
  };
}