{
  config,
  lib,
  pkgs,
  ...
}:

{
  programs = {
    niri = {
      settings = {
        input = {
          keyboard = {
            xkb = {
              # You can set rules, model, layout, variant and options.
              # For more information, see xkeyboard-config(7).

              # For example:
              # layout "us,ru"
              # options "grp:win_space_toggle,compose:ralt,ctrl:nocaps"
            };

            # Enable numlock on startup, omitting this setting disables it.
            numlock = true;
          };

          # Next sections include libinput settings.
          # Omitting settings disables them, or leaves them at their default values.
          # All commented-out settings here are examples, not defaults.
          touchpad = {
            # off
            tap = true;
            # dwt
            # dwtp
            # drag false
            # drag-lock
            natural-scroll = true;
            # accel-speed 0.2
            # accel-profile "flat"
            # scroll-method "two-finger"
            # disabled-on-external-mouse
          };

          mouse = {
            # off
            # natural-scroll
            # accel-speed 0.2
            # accel-profile "flat"
            # scroll-method "no-scroll"
          };

          trackpoint = {
            # off
            # natural-scroll
            # accel-speed 0.2
            # accel-profile "flat"
            # scroll-method "on-button-down"
            # scroll-button 273
            # scroll-button-lock
            # middle-emulation
          };

          # Uncomment this to make the mouse warp to the center of newly focused windows.
          # warp-mouse-to-focus

          # Focus windows and outputs automatically when moving the mouse into them.
          # Setting max-scroll-amount="0%" makes it work only on windows already fully on screen.
          # focus-follows-mouse max-scroll-amount="0%"
        };
        # You can configure outputs by their name, which you can find
        # by running `niri msg outputs` while inside a niri instance.
        # The built-in laptop monitor is usually called "eDP-1".
        # Find more information on the wiki:
        # https://github.com/YaLTeR/niri/wiki/Configuration:-Outputs
        # Remember to uncomment the node by removing "/-"!
        outputs."eDP-1" = {
          # Uncomment this line to disable this output.
          # off

          # Resolution and, optionally, refresh rate of the output.
          # The format is "<width>x<height>" or "<width>x<height>@<refresh rate>".
          # If the refresh rate is omitted, niri will pick the highest refresh rate
          # for the resolution.
          # If the mode is omitted altogether or is invalid, niri will pick one automatically.
          # Run `niri msg outputs` while inside a niri instance to list all outputs and their modes.
          mode = {
            width = 1920;
            height = 1080;
            refresh = 60.00;
          };

          # You can use integer or fractional scale, for example use 1.5 for 150% scale.
          scale = 1.0;

          # Transform allows to rotate the output counter-clockwise, valid values are:
          # normal, 90, 180, 270, flipped, flipped-90, flipped-180 and flipped-270.
          # transform = "normal";

          # Position of the output in the global coordinate space.
          # This affects directional monitor actions like "focus-monitor-left", and cursor movement.
          # The cursor can only move between directly adjacent outputs.
          # Output scale and rotation has to be taken into account for positioning:
          # outputs are sized in logical, or scaled, pixels.
          # For example, a 3840×2160 output with scale 2.0 will have a logical size of 1920×1080,
          # so to put another output directly adjacent to it on the right, set its x to 1920.
          # If the position is unset or results in an overlap, the output is instead placed
          # automatically.
          position = {
            x = 1280;
            y = 0;
          };
        };

        # Settings that influence how windows are positioned and sized.
        # Find more information on the wiki:
        # https://github.com/YaLTeR/niri/wiki/Configuration:-Layout
        layout = {
          # Set gaps around windows in logical pixels.
          gaps = 16;

          # When to center a column when changing focus, options are:
          # - "never", default behavior, focusing an off-screen column will keep at the left
          #   or right edge of the screen.
          # - "always", the focused column will always be centered.
          # - "on-overflow", focusing a column will center it if it doesn't fit
          #   together with the previously focused column.
          center-focused-column = "never";

          # You can customize the widths that "switch-preset-column-width" (Mod+R) toggles between.
          preset-column-widths = [
            # Proportion sets the width as a fraction of the output width, taking gaps into account.
            # For example, you can perfectly fit four windows sized "proportion 0.25" on an output.
            # The default preset widths are 1/3, 1/2 and 2/3 of the output.
            { proportion = 0.33333; }
            { proportion = 0.5; }
            { proportion = 0.66667; }

            # Fixed sets the width in logical pixels exactly.
            # fixed 1920
          ];

          # You can also customize the heights that "switch-preset-window-height" (Mod+Shift+R) toggles between.
          # preset-window-heights { }

          # You can change the default width of the new windows.
          default-column-width = {
            proportion = 0.5;
          };
          # If you leave the brackets empty, the windows themselves will decide their initial width.
          # default-column-width {}

          # By default focus ring and border are rendered as a solid background rectangle
          # behind windows. That is, they will show up through semitransparent windows.
          # This is because windows using client-side decorations can have an arbitrary shape.
          #
          # If you don't like that, you should uncomment `prefer-no-csd` below.
          # Niri will draw focus ring and border *around* windows that agree to omit their
          # client-side decorations.
          #
          # Alternatively, you can override it with a window rule called
          # `draw-border-with-background`.

          # You can change how the focus ring looks.
          focus-ring = {
            #omment this line to disable the focus ring.
            # off

            # How many logical pixels the ring extends out from the windows.
            width = 4;

            # Colors can be set in a variety of ways:
            # - CSS named colors: "red"
            # - RGB hex: "#rgb", "#rgba", "#rrggbb", "#rrggbbaa"
            # - CSS-like notation: "rgb(255, 127, 0)", rgba(), hsl() and a few others.

            # Color of the ring on the active monitor.
            active = {
              color = "#7fc8ff";
            };

            # Color of the ring on inactive monitors.
            #
            # The focus ring only draws around the active window, so the only place
            # where you can see its inactive-color is on other monitors.
            inactive = {
              color = "#505050";
            };

            # You can also use gradients. They take precedence over solid colors.
            # Gradients are rendered the same as CSS linear-gradient(angle, from, to).
            # The angle is the same as in linear-gradient, and is optional,
            # defaulting to 180 (top-to-bottom gradient).
            # You can use any CSS linear-gradient tool on the web to set these up.
            # Changing the color space is also supported, check the wiki for more info.
            #
            # active-gradient from="#80c8ff" to="#c7ff7f" angle=45

            # You can also color the gradient relative to the entire view
            # of the workspace, rather than relative to just the window itself.
            # To do that, set relative-to="workspace-view".
            #
            # inactive-gradient from="#505050" to="#808080" angle=45 relative-to="workspace-view"
          };

          # You can also add a border. It's similar to the focus ring, but always visible.
          border = {
            # The settings are the same as for the focus ring.
            # If you enable the border, you probably want to disable the focus ring.
            enable = true;

            width = 4;
            active = {
              color = "#ffc87f";
            };
            inactive = {
              color = "#505050";
            };

            # Color of the border around windows that request your attention.
            urgent = {
              color = "#9b0000";
            };

            # Gradients can use a few different interpolation color spaces.
            # For example, this is a pastel rainbow gradient via in="oklch longer hue".
            #
            # active-gradient from="#e5989b" to="#ffb4a2" angle=45 relative-to="workspace-view" in="oklch longer hue"

            # inactive-gradient from="#505050" to="#808080" angle=45 relative-to="workspace-view"
          };

          # You can enable drop shadows for windows.
          shadow = {
            # Uncomment the next line to enable shadows.
            # on

            # By default, the shadow draws only around its window, and not behind it.
            # Uncomment this setting to make the shadow draw behind its window.
            #
            # Note that niri has no way of knowing about the CSD window corner
            # radius. It has to assume that windows have square corners, leading to
            # shadow artifacts inside the CSD rounded corners. This setting fixes
            # those artifacts.
            #
            # However, instead you may want to set prefer-no-csd and/or
            # geometry-corner-radius. Then, niri will know the corner radius and
            # draw the shadow correctly, without having to draw it behind the
            # window. These will also remove client-side shadows if the window
            # draws any.
            #
            # draw-behind-window true

            # You can change how shadows look. The values below are in logical
            # pixels and match the CSS box-shadow properties.

            # Softness controls the shadow blur radius.
            softness = 30;

            # Spread expands the shadow.
            spread = 5;

            # Offset moves the shadow relative to the window.
            offset = {
              x = 0;
              y = 5;
            };

            # You can also change the shadow color and opacity.
            color = "#0007";
          };

          # Struts shrink the area occupied by windows, similarly to layer-shell panels.
          # You can think of them as a kind of outer gaps. They are set in logical pixels.
          # Left and right struts will cause the next window to the side to always be visible.
          # Top and bottom struts will simply add outer gaps in addition to the area occupied by
          # layer-shell panels and regular gaps.
          struts = {
            # left 64
            # right 64
            # top 64
            # bottom 64
          };
        };
        # Add lines like this to spawn processes at startup.
        # Note that running niri as a session supports xdg-desktop-autostart,
        # which may be more convenient to use.
        # See the binds section below for more spawn examples.
        spawn-at-startup = [
          {
            command = [ "xwayland-satellite" ];
          }
          {
            command = [ "foot -s" ];
          }
        ];
        # Uncomment this line to ask the clients to omit their client-side decorations if possible.
        # If the client will specifically ask for CSD, the request will be honored.
        # Additionally, clients will be informed that they are tiled, removing some client-side rounded corners.
        # This option will also fix border/focus ring drawing behind some semitransparent windows.
        # After enabling or disabling this, you need to restart the apps for this to take effect.
        # prefer-no-csd
        # You can change the path where screenshots are saved.
        # A ~ at the front will be expanded to the home directory.
        # The path is formatted with strftime(3) to give you the screenshot date and time.
        #sreenshot-path = "~/Pictures/Screenshots/Screenshot from %Y-%m-%d %H-%M-%S.png";
        # You can also set this to null to disable saving screenshots to disk.
        # screenshot-path null
        #/ Animation settings.
        # The wiki explains how to configure individual animations:
        # https://github.com/YaLTeR/niri/wiki/Configuration:-Animations
        animations = {
          # Uncomment to turn off all animations.
          # off

          # Slow down all animations by this factor. Values below 1 speed them up instead.
          # slowdown 3.0
        };
        # Window rules let you adjust behavior for individual windows.
        # Find more information on the wiki:
        # https://github.com/YaLTeR/niri/wiki/Configuration:-Window-Rules
        #/ Work around WezTerm's initial configure bug
        # by setting an empty default-column-width.
        window-rules = [
          # This regular expression is intentionally made as specific as possible,
          # since this is the default config, and we want no false positives.
          # You can get away with just app-id="wezterm" if you want.
          #match = { app-id=#"^org\.wezfurlong\.wezterm$"\#};
          #default-column-width = {}
        ];
        environment = {
          DISPLAY = ":0";
        };
        binds = with config.lib.niri.actions; {
          # App launchers
          "Alt+Return".action = spawn "footclient";
          "Alt+D".action = spawn "anyrun";
          "Super+Alt+L".action = spawn "${lib.getExe pkgs.hyprlock}";

          # Audio control
          "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";
          "XF86AudioMicMute".action = spawn "wpctl" "set-mute" "@DEFAULT_AUDIO_SOURCE@" "toggle";

          # Brightness control
          "XF86MonBrightnessUp".action = spawn "brightnessctl" "--class=backlight" "set" "+10%";
          "XF86MonBrightnessDown".action = spawn "brightnessctl" "--class=backlight" "set" "10%-";

          # Overview and quitting
          "Alt+O".action = toggle-overview;
          "Alt+Q".action = close-window;
          "Alt+Shift+E".action = quit;
          "Alt+Ctrl+Shift+E".action = quit { skip-confirmation = true; };

          # Navigation
          "Alt+H".action = focus-column-left;
          "Alt+J".action = focus-window-down;
          "Alt+K".action = focus-window-up;
          "Alt+L".action = focus-column-right;

          "Alt+Ctrl+H".action = move-column-left;
          "Alt+Ctrl+J".action = move-window-down;
          "Alt+Ctrl+K".action = move-window-up;
          "Alt+Ctrl+L".action = move-column-right;

          "Alt+Shift+H".action = focus-monitor-left;
          "Alt+Shift+J".action = focus-monitor-down;
          "Alt+Shift+K".action = focus-monitor-up;
          "Alt+Shift+L".action = focus-monitor-right;

          "Alt+Shift+Ctrl+H".action = move-column-to-monitor-left;
          "Alt+Shift+Ctrl+J".action = move-column-to-monitor-down;
          "Alt+Shift+Ctrl+K".action = move-column-to-monitor-up;
          "Alt+Shift+Ctrl+L".action = move-column-to-monitor-right;

          "Alt+U".action = focus-workspace-down;
          "Alt+I".action = focus-workspace-up;
          "Alt+Ctrl+U".action = move-column-to-workspace-down;
          "Alt+Ctrl+I".action = move-column-to-workspace-up;
          "Alt+Shift+U".action = move-workspace-down;
          "Alt+Shift+I".action = move-workspace-up;

          # Scroll bindings
          "Alt+WheelScrollDown".action = focus-workspace-down;
          "Alt+WheelScrollUp".action = focus-workspace-up;
          "Alt+Ctrl+WheelScrollDown".action = move-column-to-workspace-down;
          "Alt+Ctrl+WheelScrollUp".action = move-column-to-workspace-up;

          "Alt+WheelScrollLeft".action = focus-column-left;
          "Alt+WheelScrollRight".action = focus-column-right;
          "Alt+Ctrl+WheelScrollLeft".action = move-column-left;
          "Alt+Ctrl+WheelScrollRight".action = move-column-right;

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

          # Workspace numbers (1–9)
          "Alt+1".action = focus-workspace 1;
          "Alt+2".action = focus-workspace 2;
          "Alt+3".action = focus-workspace 3;
          "Alt+4".action = focus-workspace 4;
          "Alt+5".action = focus-workspace 5;
          "Alt+6".action = focus-workspace 6;
          "Alt+7".action = focus-workspace 7;
          "Alt+8".action = focus-workspace 8;
          "Alt+9".action = focus-workspace 9;

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

          # Window & column management
          "Alt+Comma".action = consume-window-into-column;
          "Alt+Period".action = expel-window-from-column;
          "Alt+BracketLeft".action = consume-or-expel-window-left;
          "Alt+BracketRight".action = consume-or-expel-window-right;

          "Alt+F".action = maximize-column;
          "Alt+Shift+F".action = fullscreen-window;
          "Alt+Ctrl+F".action = expand-column-to-available-width;

          "Alt+C".action = center-column;
          "Alt+Ctrl+C".action = center-visible-columns;

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

          "Alt+R".action = switch-preset-column-width;
          "Alt+Shift+R".action = switch-preset-window-height;
          "Alt+Ctrl+R".action = reset-window-height;

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

          "Alt+W".action = toggle-column-tabbed-display;

          # Screenshots
          #"Print".action = screenshot { show-pointer = false; };
          "Ctrl+Print".action.screenshot-screen = {
            write-to-disk = false;
          };
          #"Alt+Print".action = screenshot-window;

          # Other
          "Alt+Escape".action = toggle-keyboard-shortcuts-inhibit;
          "Alt+Shift+P".action = power-off-monitors;
        };
      };
    };
  };
}