{
  config,
  lib,
  pkgs,
  ...
}:
{
  config = lib.mkIf config.my.desktop.wm.niri.enable {
    my.home.programs.niri.settings = {
      input = {
        focus-follows-mouse = {
          enable = true;
          max-scroll-amount = "0%";
        };
        workspace-auto-back-and-forth = true;
      };

      layout = {
        gaps = 23;
        center-focused-column = "never";
        always-center-single-column = true;
        focus-ring.enable = false;
        border = {
          enable = true;
          width = 4;

          inactive.color = "#2e2e3eee";
          active.gradient = {
            from = "#6186d6ee";
            to = "#cba6f7ee";
            angle = 180;
            relative-to = "workspace-view";
          };
        };
        preset-column-widths = [
          { proportion = 0.33333; }
          { proportion = 0.4; }
          { proportion = 0.5; }
          { proportion = 0.6; }
          { proportion = 0.66667; }
        ];
        default-column-width.proportion = 1.0;
        background-color = "transparent";
      };

      animations = {
        enable = true;
        slowdown = 1.5;
        workspace-switch.kind.spring = {
          damping-ratio = 1.0;
          stiffness = 1000;
          epsilon = 0.0001;
        };
      };

      prefer-no-csd = true;
      hotkey-overlay.skip-at-startup = true;

      clipboard.disable-primary = true;

      layer-rules = [
        {
          matches = [ { namespace = "^wallpaper$"; } ];
          place-within-backdrop = true;
        }
      ];
      overview.workspace-shadow.enable = false;

      window-rules = [
        {
          geometry-corner-radius = {
            bottom-left = 14.;
            bottom-right = 14.;
            top-left = 14.;
            top-right = 14.;
          };
          clip-to-geometry = true;
          draw-border-with-background = false;
        }
        {
          matches = [ { app-id = "kitty|foot|Alacritty|ghostty|chromium-browser|zen-beta|wofi"; } ];
          opacity = 0.8;
        }
        {
          matches = [ { app-id = "org.gnome.Nautilus|nemo"; } ];
          opacity = 0.6;
        }
      ];

      environment = {
        QT_QPA_PLATFORM = "wayland;xcb";
        XDG_SESSION_TYPE = "wayland";
        XDG_CURRENT_DESKTOP = "niri";
        XDG_SESSION_DESKTOP = "niri";

        NIXOS_OZONE_WL = "1";
      };

      spawn-at-startup = map (c: { command = c; }) [
        [ "${lib.getExe' pkgs.swaynotificationcenter "swaync"}" ]
        [
          "${lib.getExe pkgs.swaybg}"
          "-m"
          "fill"
          "-i"
          (toString ./wallpaper.png)
        ]
        [
          "wl-paste"
          "--type"
          "text"
          "--watch"
          "cliphist"
          "store"
        ]
        [
          "wl-paste"
          "--type"
          "image"
          "--watch"
          "cliphist"
          "store"
        ]
      ];

      binds =
        with config.my.home.lib.niri.actions;
        {
          "Ctrl+Alt+T".action.spawn = [
            "kitty"
          ];
          "Mod+T".action.spawn = [
            "kitty"
          ];
          "Mod+Return".action.spawn = [
            "kitty"
          ];
          "Mod+G".action.spawn = [ "zen-beta" ];
          "Mod+E".action.spawn = [ "nemo" ];
          "Mod+R".action.spawn = [
            "sh"
            "-c"
            "pkill wofi || wofi --color ~/.config/wal/colors"
          ];
          "Mod+V".action.spawn = [
            "sh"
            "-c"
            "pkill ${lib.getExe pkgs.wofi} || ${lib.getExe pkgs.cliphist} list | wofi --dmenu --color ~/.config/wal/colors | cliphist decode | wl-copy"
          ];

          "XF86AudioRaiseVolume" = {
            allow-when-locked = true;
            action.spawn = [
              "wpctl"
              "set-volume"
              "@DEFAULT_SINK@"
              "2%+"
            ];
          };
          "XF86AudioLowerVolume" = {
            allow-when-locked = true;
            action.spawn = [
              "wpctl"
              "set-volume"
              "@DEFAULT_SINK@"
              "2%-"
            ];
          };
          "XF86AudioMute" = {
            allow-when-locked = true;
            action.spawn = [
              "playerctl"
              "-i"
              "firefox,chromium,zen"
              "play-pause"
            ];
          };
          "Super+XF86AudioRaiseVolume" = {
            allow-when-locked = true;
            action.spawn = [
              "playerctl"
              "-i"
              "firefox,chromium,zen"
              "next"
            ];
          };
          "Super+XF86AudioLowerVolume" = {
            allow-when-locked = true;
            action.spawn = [
              "playerctl"
              "-i"
              "firefox,chromium,zen"
              "previous"
            ];
          };

          "XF86MonBrightnessUp" = {
            allow-when-locked = true;
            action.spawn = [
              "brightnessctl"
              "set"
              "+5%"
            ];
          };
          "XF86MonBrightnessDown" = {
            allow-when-locked = true;
            action.spawn = [
              "brightnessctl"
              "set"
              "5%-"
            ];
          };
          "Alt+XF86AudioRaiseVolume" = {
            allow-when-locked = true;
            action.spawn = [
              "brightnessctl"
              "set"
              "+5%"
            ];
          };
          "Alt+XF86AudioLowerVolume" = {
            allow-when-locked = true;
            action.spawn = [
              "brightnessctl"
              "set"
              "5%-"
            ];
          };

          "Mod+Q".action = close-window;

          "Mod+Left".action = focus-column-left;
          "Mod+Right".action = focus-column-right;
          "Mod+Up".action = focus-window-up;
          "Mod+Down".action = focus-window-down;

          "Mod+Ctrl+Left".action = move-column-left;
          "Mod+Ctrl+Right".action = move-column-right;
          "Mod+Ctrl+Up".action = move-window-up;
          "Mod+Ctrl+Down".action = move-window-down;

          "Mod+Alt+Left".action = consume-or-expel-window-left;
          "Mod+Alt+Right".action = consume-or-expel-window-right;

          "Mod+Shift+Left".action = focus-monitor-left;
          "Mod+Shift+Right".action = focus-monitor-right;
          "Mod+Shift+Up".action = focus-monitor-up;
          "Mod+Shift+Down".action = focus-monitor-down;

          "Mod+Shift+Ctrl+Left".action = move-column-to-monitor-left;
          "Mod+Shift+Ctrl+Right".action = move-column-to-monitor-right;
          "Mod+Shift+Ctrl+Up".action = move-column-to-monitor-up;
          "Mod+Shift+Ctrl+Down".action = move-column-to-monitor-down;

          "Mod+Page_Up".action = focus-workspace-up;
          "Mod+Page_Down".action = focus-workspace-down;

          "Mod+Ctrl+Page_Up".action = move-column-to-workspace-up;
          "Mod+Ctrl+Page_Down".action = move-column-to-workspace-down;

          "Mod+Shift+Page_Up".action = move-workspace-up;
          "Mod+Shift+Page_Down".action = move-workspace-down;

          "Mod+L".action = switch-preset-column-width;
          "Mod+Shift+L".action = reset-window-height;
          "Mod+M".action = maximize-column;
          "Mod+Shift+M".action = fullscreen-window;
          "Mod+C".action = center-column;
          "Mod+F".action = toggle-window-floating;
          "Mod+H".action = expand-column-to-available-width;

          "Mod+Minus".action.set-column-width = "-10%";
          "Mod+Equal".action.set-column-width = "+10%";
          "Mod+Shift+Minus".action.set-window-height = "-10%";
          "Mod+Shift+Equal".action.set-window-height = "+10%";

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

          "Mod+Shift+E".action = quit;

          "Mod+O".action = toggle-overview;
          "Super+Tab".action = toggle-overview;
        }
        // lib.attrsets.mergeAttrsList (
          map (n: {
            "Mod+${toString n}".action.focus-workspace = n;
            "Mod+Shift+${toString n}".action.move-column-to-workspace = n;
          }) (lib.range 0 9)
        );
    };
  };
}