dots/home/modules/niri.nix

{
  pkgs,
  inputs,
  system,
  ...
}: {
  imports = [inputs.niri-flake.homeModules.niri];

  home.packages = with pkgs; [
    inputs.awww.packages.${system}.awww
    wl-clipboard
  ];

  programs = {
    alacritty.enable = true;
    fuzzel.enable = true;
    swaylock.enable = true;
    waybar.enable = true;
  };

  services = {
    mako.enable = true;
    swayidle.enable = true;
    polkit-gnome.enable = true;
  };

  programs.niri = {
    enable = true;
    package = pkgs.niri;

    settings = {
      spawn-at-startup = [
        {command = ["waybar"];}
        {command = ["awww-daemon"];}
        {command = ["awww" "img" "${../../assets/gruvbox_wallpaper.png}"];}
      ];

      input = {
        keyboard.numlock = true;
        warp-mouse-to-focus.enable = true;

        touchpad.natural-scroll = false;

        focus-follows-mouse = {
          enable = true;
          max-scroll-amount = "0%";
        };

        keyboard = {
          xkb = {
            layout = "cz";
            options = "caps:escape";
          };
        };

        tablet = {
          map-to-output = "eDP-1";
        };
      };

      outputs = {
        "DP-1" = {
          focus-at-startup = true;

          mode = {
            width = 2560;
            height = 1440;
            refresh = 120.0;
          };
        };

        "DP-2" = {
          position.x = -2560;
          position.y = 210;

          mode = {
            width = 1920;
            height = 1080;
            refresh = 60.0;
          };
        };
      };

      environment = {
        NIXOS_OZONE_WL = "1";
        TERMINAL = "alacritty";
        SDL_VIDEODRIVER = "wayland";
        CLUTTER_BACKEND = "wayland";
      };

      gestures = {
        hot-corners.enable = false;
      };

      switch-events = {
        "tablet-mode-on".action.spawn = ["niri" "msg" "output" "eDP-1" "transform" "90"];
        "tablet-mode-off".action.spawn = ["niri" "msg" "output" "eDP-1" "transform" "normal"];
      };

      layout = {
        gaps = 8;
        focus-ring.enable = false;

        border = {
          enable = true;
          width = 2;
          active = {
            gradient = {
              from = "#fabd2f"; # gruvbox bright yellow
              to = "#fe8019"; # gruvbox bright orange
              angle = 45;
              relative-to = "workspace-view";
            };
          };
          inactive = {
            gradient = {
              from = "#504945"; # gruvbox bg2
              to = "#3c3836"; # gruvbox bg1
              angle = 45;
              relative-to = "workspace-view";
            };
          };
        };

        default-column-width = {proportion = 0.5;};

        preset-column-widths = [
          {proportion = 0.33333;}
          {proportion = 0.5;}
          {proportion = 0.66667;}
          {proportion = 1.0;}
        ];

        preset-window-heights = [
          {proportion = 0.33333;}
          {proportion = 0.5;}
          {proportion = 0.66667;}
          {proportion = 1.0;}
        ];
      };

      prefer-no-csd = true;
      cursor.size = 14;
      screenshot-path = "~/Pictures/Screenshots/Screenshot from %Y-%m-%d %H-%M-%S.png";
      hotkey-overlay.skip-at-startup = true;

      window-rules = [
        {
          clip-to-geometry = true;
        }
      ];

      binds = {
        "Mod+Q".action.close-window = [];
        "Mod+Return".action.spawn = ["alacritty"];
        "Mod+A".action.spawn = ["fuzzel"];
        "Mod+B".action.spawn = ["zen"];
        "Mod+C".action.spawn = ["floating-calculator"];

        "Mod+O".action.toggle-overview = [];

        # Change monitor focus
        "Mod+Alt+H".action.focus-monitor-left = [];
        "Mod+Alt+L".action.focus-monitor-right = [];
        "Mod+Alt+Left".action.focus-monitor-left = [];
        "Mod+Alt+Right".action.focus-monitor-right = [];

        # Vim motions
        "Mod+H".action.focus-column-left = [];
        "Mod+L".action.focus-column-right = [];
        "Mod+J".action.focus-window-down = [];
        "Mod+K".action.focus-window-up = [];
        "Mod+Left".action.focus-column-left = [];
        "Mod+Right".action.focus-column-right = [];
        "Mod+Down".action.focus-window-down = [];
        "Mod+Up".action.focus-window-up = [];

        "Mod+WheelScrollDown".action.focus-column-right = [];
        "Mod+WheelScrollUp".action.focus-column-left = [];

        "Mod+Y".action.consume-or-expel-window-left = [];
        "Mod+X".action.consume-or-expel-window-right = [];

        "Mod+R".action.switch-preset-column-width = [];
        "Mod+Shift+R".action.switch-preset-window-height = [];
        "Mod+F".action.maximize-column = [];
        "Mod+Shift+F".action.fullscreen-window = [];
        "Mod+W".action.toggle-window-floating = [];

        "Mod+Minus".action.set-column-width = ["-10%"];
        "Mod+Plus".action.set-column-width = ["+10%"];

        "Mod+Tab".action.focus-workspace-down = [];
        "Mod+Shift+Tab".action.focus-workspace-up = [];

        "Print".action.screenshot = [];
        "Ctrl+Print".action.screenshot-screen = [];
        "Alt+Print".action.screenshot-window = [];

        "XF86AudioPlay".action.spawn = ["playerctl" "play-pause"];
        "XF86AudioNext".action.spawn = ["playerctl" "next"];
        "XF86AudioPrev".action.spawn = ["playerctl" "previous"];
        "XF86AudioStop".action.spawn = ["playerctl" "stop"];

        "XF86AudioRaiseVolume".action.spawn = ["wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.1+"];
        "XF86AudioLowerVolume".action.spawn = ["wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.1-"];
        "xF86AudioMute".action.spawn = ["wpctl" "set-mute" "@DEFAULT_AUDIO_SINK@" "toggle"];
      };
    };
  };
}