{
  config,
  pkgs,
  ...
}: {
  # https://github.com/sodiboo/niri-flake/blob/main/docs.md
  programs.niri = {
    # handle package systemwide
    package = null;

    settings = {
      screenshot-path = "~/Pictures/Screenshots/Screenshot from %Y-%m-%d %H-%M-%S.png";
      hotkey-overlay.skip-at-startup = true;
      prefer-no-csd = true;
      gestures.hot-corners.enable = false;
      spawn-at-startup = []; # systemd is based sorry
      overview = {
        backdrop-color = pkgs.catppuccin.${config.catppuccin.flavor}.crust;
        workspace-shadow.enable = false;
      };
      input = {
        focus-follows-mouse = {
          enable = true;
          max-scroll-amount = "0%";
        };
        keyboard = {
          numlock = false;
          repeat-delay = 600;
          repeat-rate = 25;
        };
        mouse = {
          enable = true;
          accel-profile = "adaptive";
          natural-scroll = false;
        };
        touchpad = {
          enable = true;
          accel-profile = "adaptive";
          natural-scroll = true;
          tap = false;
          drag = false;
        };
      };
      environment = {
        QT_QPA_PLATFORM = "wayland";
        QT_QPA_PLATFORMTHEME = "qt6ct";
        DISPLAY = null;
        XCURSOR_THEME = config.userOptions.cursor.name;
        XCURSOR_SIZE = toString config.userOptions.cursor.size;
      };
      outputs = {
        "eDP-1" = {
          scale = 1.66666;
        };
        "HDMI-A-1" = {
          mode = {
            width = 3840;
            height = 2160;
            refresh = 144.000;
          };
          scale = 1.5;
        };
        "DP-1" = {
          mode = {
            width = 3840;
            height = 2160;
            refresh = 143.999;
          };
          scale = 1.5;
        };
      };
      cursor = {
        hide-when-typing = true;
        hide-after-inactive-ms = 5000;
        size = config.userOptions.cursor.size;
        theme = config.userOptions.cursor.name;
      };
      layout = {
        gaps = 4;
        background-color = pkgs.catppuccin.${config.catppuccin.flavor}.mantle;
        default-column-width = {
          proportion = 0.5;
        };
        preset-column-widths = [
          {proportion = 1.0 / 3.0;}
          {proportion = 1.0 / 2.0;}
          {proportion = 2.0 / 3.0;}
        ];
        border = {
          enable = true;
          width = 2;
          active.color = pkgs.catppuccin.${config.catppuccin.flavor}.${config.catppuccin.accent};
          inactive.color = pkgs.catppuccin.${config.catppuccin.flavor}.surface0;
          urgent.color = pkgs.catppuccin.${config.catppuccin.flavor}.maroon;
        };
        focus-ring = {
          enable = false;
          width = 2;
          active.color = pkgs.catppuccin.${config.catppuccin.flavor}.${config.catppuccin.accent};
          inactive.color = pkgs.catppuccin.${config.catppuccin.flavor}.surface0;
          urgent.color = pkgs.catppuccin.${config.catppuccin.flavor}.maroon;
        };
        shadow = {
          enable = true;
          spread = 5;
          offset.x = 0;
          offset.y = 5;
          softness = 30;
          color = pkgs.catppuccin.${config.catppuccin.flavor}.base + "77";
        };
      };
      window-rules = [
        {
          matches = [
            {
              app-id = "librewolf$";
              title = "^Picture-in-Picture$";
            }
          ];
          open-floating = true;
          default-floating-position = {
            x = 32;
            y = 32;
            relative-to = "bottom-left";
          };
        }
        {
          geometry-corner-radius = {
            top-left = 16.0;
            top-right = 16.0;
            bottom-left = 16.0;
            bottom-right = 16.0;
          };
          clip-to-geometry = true;
        }
        {
          matches = [
            {
              app-id = "openmw";
              title = "OpenMW";
            }
            {
              app-id = "Minecraft";
              title = "Minecraft";
            }
          ];
          open-maximized = true;
          open-focused = true;
        }
        {
          matches = [
            {
              app-id = "mpv";
            }
          ];
          border.active.color = pkgs.catppuccin.${config.catppuccin.flavor}.surface1;
        }
      ];
      binds = {
        "Mod+Shift+Slash".action.show-hotkey-overlay = {};

        "Mod+T" = {
          action.spawn = ["kitty"];
          hotkey-overlay.title = "Open a Terminal: kitty";
        };
        "Mod+Space" = {
          action.spawn-sh = [
            "noctalia-shell ipc call launcher toggle"
          ];
          hotkey-overlay.title = "Run an Application: Noctalia app launcher";
        };

        "XF86AudioRaiseVolume" = {
          action.spawn-sh = [
            "noctalia-shell ipc call volume increase"
          ];
          allow-when-locked = true;
        };
        "XF86AudioLowerVolume" = {
          action.spawn-sh = [
            "noctalia-shell ipc call volume decrease"
          ];
          allow-when-locked = true;
        };
        "Shift+XF86AudioRaiseVolume" = {
          action.spawn = [
            "wpctl"
            "set-volume"
            "@DEFAULT_AUDIO_SINK@"
            "0.01+"
          ];
          allow-when-locked = true;
        };
        "Shift+XF86AudioLowerVolume" = {
          action.spawn = [
            "wpctl"
            "set-volume"
            "@DEFAULT_AUDIO_SINK@"
            "0.01-"
          ];
          allow-when-locked = true;
        };
        "XF86AudioMute" = {
          action.spawn-sh = [
            "noctalia-shell ipc call volume muteOutput"
          ];
          allow-when-locked = true;
        };
        "XF86AudioMicMute" = {
          action.spawn-sh = [
            "noctalia-shell ipc call volume muteInput"
          ];
          allow-when-locked = true;
        };

        "XF86MonBrightnessUp" = {
          action.spawn = ["noctalia-shell" "ipc" "call" "brightness" "increase"];
          allow-when-locked = true;
        };

        "XF86MonBrightnessDown" = {
          action.spawn = ["noctalia-shell" "ipc" "call" "brightness" "decrease"];
          allow-when-locked = true;
        };

        "Shift+XF86MonBrightnessUp" = {
          action.spawn = ["brightnessctl" "--class=backlight" "set" "+1%"];
          allow-when-locked = true;
        };

        "Shift+XF86MonBrightnessDown" = {
          action.spawn = ["brightnessctl" "--class=backlight" "set" "1%-"];
          allow-when-locked = true;
        };

        "XF86AudioPrev" = {
          action.spawn = ["playerctl" "previous"];
          allow-when-locked = true;
        };

        "XF86AudioPlay" = {
          action.spawn = ["playerctl" "play-pause"];
          allow-when-locked = true;
        };

        "XF86AudioNext" = {
          action.spawn = ["playerctl" "next"];
          allow-when-locked = true;
        };

        "XF86Sleep" = {
          action.power-off-monitors = {};
        };

        "XF86Search" = {
          action.spawn = ["noctalia-shell" "ipc" "call" "launcher" "toggle"];
          allow-when-locked = true;
        };

        "XF86LaunchA" = {
          action.spawn = ["niri" "msg" "action" "toggle-overview"];
          allow-when-locked = true;
        };

        "Mod+O" = {
          action.toggle-overview = {};
          repeat = false;
        };

        "Mod+Q" = {
          action.close-window = {};
          repeat = false;
        };

        "Mod+Left".action.focus-column-left = {};
        "Mod+Down".action.focus-window-down = {};
        "Mod+Up".action.focus-window-up = {};
        "Mod+Right".action.focus-column-right = {};
        "Mod+H".action.focus-column-left = {};
        "Mod+J".action.focus-window-down = {};
        "Mod+K".action.focus-window-up = {};
        "Mod+L".action.focus-column-right = {};

        "Mod+Ctrl+Left".action.move-column-left = {};
        "Mod+Ctrl+Down".action.move-window-down = {};
        "Mod+Ctrl+Up".action.move-window-up = {};
        "Mod+Ctrl+Right".action.move-column-right = {};
        "Mod+Ctrl+H".action.move-column-left = {};
        "Mod+Ctrl+J".action.move-window-down = {};
        "Mod+Ctrl+K".action.move-window-up = {};
        "Mod+Ctrl+L".action.move-column-right = {};

        "Mod+Home".action.focus-column-first = {};
        "Mod+End".action.focus-column-last = {};
        "Mod+Ctrl+Home".action.move-column-to-first = {};
        "Mod+Ctrl+End".action.move-column-to-last = {};

        "Mod+Shift+Left".action.focus-monitor-left = {};
        "Mod+Shift+Down".action.focus-monitor-down = {};
        "Mod+Shift+Up".action.focus-monitor-up = {};
        "Mod+Shift+Right".action.focus-monitor-right = {};
        "Mod+Shift+H".action.focus-monitor-left = {};
        "Mod+Shift+J".action.focus-monitor-down = {};
        "Mod+Shift+K".action.focus-monitor-up = {};
        "Mod+Shift+L".action.focus-monitor-right = {};

        "Mod+Shift+Ctrl+Left".action.move-column-to-monitor-left = {};
        "Mod+Shift+Ctrl+Down".action.move-column-to-monitor-down = {};
        "Mod+Shift+Ctrl+Up".action.move-column-to-monitor-up = {};
        "Mod+Shift+Ctrl+Right".action.move-column-to-monitor-right = {};
        "Mod+Shift+Ctrl+H".action.move-column-to-monitor-left = {};
        "Mod+Shift+Ctrl+J".action.move-column-to-monitor-down = {};
        "Mod+Shift+Ctrl+K".action.move-column-to-monitor-up = {};
        "Mod+Shift+Ctrl+L".action.move-column-to-monitor-right = {};

        "Mod+Page_Down".action.focus-workspace-down = {};
        "Mod+Page_Up".action.focus-workspace-up = {};
        "Mod+U".action.focus-workspace-down = {};
        "Mod+I".action.focus-workspace-up = {};
        "Mod+Ctrl+Page_Down".action.move-column-to-workspace-down = {};
        "Mod+Ctrl+Page_Up".action.move-column-to-workspace-up = {};
        "Mod+Ctrl+U".action.move-column-to-workspace-down = {};
        "Mod+Ctrl+I".action.move-column-to-workspace-up = {};

        "Mod+Shift+Page_Down".action.move-workspace-down = {};
        "Mod+Shift+Page_Up".action.move-workspace-up = {};
        "Mod+Shift+U".action.move-workspace-down = {};
        "Mod+Shift+I".action.move-workspace-up = {};

        "Mod+WheelScrollDown" = {
          action.focus-workspace-down = {};
          cooldown-ms = 150;
        };
        "Mod+WheelScrollUp" = {
          action.focus-workspace-up = {};
          cooldown-ms = 150;
        };
        "Mod+Ctrl+WheelScrollDown" = {
          action.move-column-to-workspace-down = {};
          cooldown-ms = 150;
        };
        "Mod+Ctrl+WheelScrollUp" = {
          action.move-column-to-workspace-up = {};
          cooldown-ms = 150;
        };

        "Mod+WheelScrollRight".action.focus-column-right = {};
        "Mod+WheelScrollLeft".action.focus-column-left = {};
        "Mod+Ctrl+WheelScrollRight".action.move-column-right = {};
        "Mod+Ctrl+WheelScrollLeft".action.move-column-left = {};

        "Mod+Shift+WheelScrollDown".action.focus-column-right = {};
        "Mod+Shift+WheelScrollUp".action.focus-column-left = {};
        "Mod+Ctrl+Shift+WheelScrollDown".action.move-column-right = {};
        "Mod+Ctrl+Shift+WheelScrollUp".action.move-column-left = {};

        "Mod+1".action.focus-workspace = 1;
        "Mod+2".action.focus-workspace = 2;
        "Mod+3".action.focus-workspace = 3;
        "Mod+4".action.focus-workspace = 4;
        "Mod+5".action.focus-workspace = 5;
        "Mod+6".action.focus-workspace = 6;
        "Mod+7".action.focus-workspace = 7;
        "Mod+8".action.focus-workspace = 8;
        "Mod+9".action.focus-workspace = 9;
        "Mod+Ctrl+1".action.move-column-to-workspace = 1;
        "Mod+Ctrl+2".action.move-column-to-workspace = 2;
        "Mod+Ctrl+3".action.move-column-to-workspace = 3;
        "Mod+Ctrl+4".action.move-column-to-workspace = 4;
        "Mod+Ctrl+5".action.move-column-to-workspace = 5;
        "Mod+Ctrl+6".action.move-column-to-workspace = 6;
        "Mod+Ctrl+7".action.move-column-to-workspace = 7;
        "Mod+Ctrl+8".action.move-column-to-workspace = 8;
        "Mod+Ctrl+9".action.move-column-to-workspace = 9;

        "Mod+BracketLeft".action.consume-or-expel-window-left = {};
        "Mod+BracketRight".action.consume-or-expel-window-right = {};

        "Mod+Comma".action.consume-window-into-column = {};
        "Mod+Period".action.expel-window-from-column = {};

        "Mod+R".action.switch-preset-column-width = {};
        "Mod+Shift+R".action.switch-preset-window-height = {};
        "Mod+Ctrl+R".action.reset-window-height = {};
        "Mod+F".action.maximize-column = {};
        "Mod+Shift+F".action.maximize-window-to-edges = {};
        "Mod+Ctrl+Shift+F".action.fullscreen-window = {};

        "Mod+C".action.center-column = {};

        "Mod+Ctrl+C".action.center-visible-columns = {};

        "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%";

        "Mod+V".action.toggle-window-floating = {};
        "Mod+Shift+V".action.switch-focus-between-floating-and-tiling = {};

        "Mod+W".action.toggle-column-tabbed-display = {};

        "Print".action.screenshot = {};
        "Mod+Shift+S".action.screenshot = {};
        "Ctrl+Print".action.screenshot-screen = {};
        "Alt+Print".action.screenshot-window = {};

        "Mod+Escape" = {
          action.toggle-keyboard-shortcuts-inhibit = {};
          allow-inhibiting = false;
        };

        "Mod+Shift+E".action.quit = {};
        "Ctrl+Alt+Delete".action.quit = {};

        "Mod+Shift+P" = {
          action.power-off-monitors = {};
          hotkey-overlay.title = "Turn off the display";
        };
      };
    };
  };
}