niri (#39)

Reviewed-on: https://codeberg.org/tmayoff/.dotfiles/pulls/39
Co-authored-by: Tyler Mayoff <tyler@tylermayoff.com>
Co-committed-by: Tyler Mayoff <tyler@tylermayoff.com>

dot_config/flake/home/niri.nix

@@ -0,0 +1,625 @@
+{
+  pkgs,
+  inputs,
+  config,
+  ...
+}: {
+  imports = [
+    ./darkman.nix
+  ];
+
+  programs.fuzzel.enable = true;
+
+  home.packages = with pkgs; [
+    inputs.noctalia.packages.${system}.default
+    inputs.quickshell.packages.${system}.default
+  ];
+
+  programs.niri.settings = {
+    cursor = {
+      size = 12;
+    };
+
+    # This config is in the KDL format: https://kdl.dev
+    # "/-" comments out the following node.
+    # Check the wiki for a full description of the configuration:
+    # https://github.com/YaLTeR/niri/wiki/Configuration:-Introduction
+
+    # Input device configuration.
+    # Find the full list of options on the wiki:
+    # https://github.com/YaLTeR/niri/wiki/Configuration:-Input
+    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
+      #     }
+
+      #     // Next sections include libinput settings.
+      #     // Omitting settings disables them, or leaves them at their default values.
+      #     touchpad {
+      #         // off
+      #         tap
+      #         // dwt
+      #         // dwtp
+      #         // drag false
+      #         // drag-lock
+      #         natural-scroll
+      #         // 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
+      #         // 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 "/-"!
+    # /-output "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 "1920x1080@120.030"
+
+    #     // You can use integer or fractional scale, for example use 1.5 for 150% scale.
+    #     scale 2
+
+    #     // 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 {
+    #         // Uncomment 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.
+    #         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="#bbddff" 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.
+    #         off
+
+    #         width 4
+    #         active-color "#ffc87f"
+    #         inactive-color "#505050"
+
+    #         // Color of the border around windows that request your attention.
+    #         urgent-color "#9b0000"
+
+    #         // active-gradient from="#ffbb66" to="#ffc880" angle=45 relative-to="workspace-view"
+    #         // 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.
+
+    # // This line starts waybar, a commonly used bar for Wayland compositors.
+    spawn-at-startup = [
+      {argv = ["noctalia-shell"];}
+    ];
+
+    # // 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.
+    # screenshot-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-rule {
+    #     // 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=r#"^org\.wezfurlong\.wezterm$"#
+    #     default-column-width {}
+    # }
+
+    # // Open the Firefox picture-in-picture player as floating by default.
+    # window-rule {
+    #     // This app-id regular expression will work for both:
+    #     // - host Firefox (app-id is "firefox")
+    #     // - Flatpak Firefox (app-id is "org.mozilla.firefox")
+    #     match app-id=r#"firefox$"# title="^Picture-in-Picture$"
+    #     open-floating true
+    # }
+
+    # // Example: block out two password managers from screen capture.
+    # // (This example rule is commented out with a "/-" in front.)
+    # /-window-rule {
+    #     match app-id=r#"^org\.keepassxc\.KeePassXC$"#
+    #     match app-id=r#"^org\.gnome\.World\.Secrets$"#
+
+    #     block-out-from "screen-capture"
+
+    #     // Use this instead if you want them visible on third-party screenshot tools.
+    #     // block-out-from "screencast"
+    # }
+
+    # // Example: enable rounded corners for all windows.
+    # // (This example rule is commented out with a "/-" in front.)
+    # /-window-rule {
+    #     geometry-corner-radius 12
+    #     clip-to-geometry true
+    # }
+
+    outputs."eDP-1".scale = 1.0;
+
+    binds = with config.lib.niri.actions; {
+      # // Keys consist of modifiers separated by + signs, followed by an XKB key name
+      # // in the end. To find an XKB name for a particular key, you may use a program
+      # // like wev.
+      # //
+      # // "Mod" is a special modifier equal to Super when running on a TTY, and to Alt
+      # // when running as a winit window.
+      # //
+      # // Most actions that you can bind here can also be invoked programmatically with
+      # // `niri msg action do-something`.
+
+      # // Mod-Shift-/, which is usually the same as Mod-?,
+      # // shows a list of important hotkeys.
+      "Mod+Shift+Slash".action = show-hotkey-overlay;
+
+      # Suggested binds for running programs: terminal, app launcher, screen locker.
+      "Mod+T" = {
+        hotkey-overlay.title = "Open a Terminal: ghostty";
+        action = spawn "ghostty";
+      };
+      "Mod+D" = {
+        hotkey-overlay.title = "Run an Application: fuzzel";
+        action = spawn "fuzzel";
+      };
+      # Super+Alt+L hotkey-overlay-title="Lock the Screen: swaylock" { spawn "swaylock"; }
+
+      # // You can also use a shell. Do this if you need pipes, multiple commands, etc.
+      # // Note: the entire command goes as a single argument in the end.
+      # // Mod+T { spawn "bash" "-c" "notify-send hello && exec alacritty"; }
+
+      # // Example volume keys mappings for PipeWire & WirePlumber.
+      # // The allow-when-locked=true property makes them work even when the session is locked.
+      # XF86AudioRaiseVolume allow-when-locked=true { spawn "wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.1+"; }
+      # XF86AudioLowerVolume allow-when-locked=true { spawn "wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.1-"; }
+      # XF86AudioMute        allow-when-locked=true { spawn "wpctl" "set-mute" "@DEFAULT_AUDIO_SINK@" "toggle"; }
+      # XF86AudioMicMute     allow-when-locked=true { spawn "wpctl" "set-mute" "@DEFAULT_AUDIO_SOURCE@" "toggle"; }
+
+      # // Open/close the Overview: a zoomed-out view of workspaces and windows.
+      # // You can also move the mouse into the top-left hot corner,
+      # // or do a four-finger swipe up on a touchpad.
+      # Mod+O repeat=false { toggle-overview; }
+
+      "Mod+Q".action = close-window;
+
+      "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;
+
+      # // Alternative commands that move across workspaces when reaching
+      # // the first or last window in a column.
+      # // Mod+J     { focus-window-or-workspace-down; }
+      # // Mod+K     { focus-window-or-workspace-up; }
+      # // Mod+Ctrl+J     { move-window-down-or-to-workspace-down; }
+      # // Mod+Ctrl+K     { move-window-up-or-to-workspace-up; }
+
+      #     Mod+Home { focus-column-first; }
+      #     Mod+End  { focus-column-last; }
+      #     Mod+Ctrl+Home { move-column-to-first; }
+      #     Mod+Ctrl+End  { move-column-to-last; }
+
+      #     Mod+Shift+Left  { focus-monitor-left; }
+      #     Mod+Shift+Down  { focus-monitor-down; }
+      #     Mod+Shift+Up    { focus-monitor-up; }
+      #     Mod+Shift+Right { focus-monitor-right; }
+      #     Mod+Shift+H     { focus-monitor-left; }
+      #     Mod+Shift+J     { focus-monitor-down; }
+      #     Mod+Shift+K     { focus-monitor-up; }
+      #     Mod+Shift+L     { 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;
+
+      # // Alternatively, there are commands to move just a single window:
+      # // Mod+Shift+Ctrl+Left  { move-window-to-monitor-left; }
+      # // ...
+
+      # // And you can also move a whole workspace to another monitor:
+      # // Mod+Shift+Ctrl+Left  { move-workspace-to-monitor-left; }
+      # // ...
+
+      "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;
+
+      # // Alternatively, there are commands to move just a single window:
+      # // Mod+Ctrl+Page_Down { move-window-to-workspace-down; }
+      # // ...
+
+      "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;
+
+      # // You can bind mouse wheel scroll ticks using the following syntax.
+      # // These binds will change direction based on the natural-scroll setting.
+      # //
+      # // To avoid scrolling through workspaces really fast, you can use
+      # // the cooldown-ms property. The bind will be rate-limited to this value.
+      # // You can set a cooldown on any bind, but it's most useful for the wheel.
+      "Mod+WheelScrollDown" = {
+        cooldown-ms = 150;
+        action = focus-workspace-down;
+      };
+
+      "Mod+WheelScrollUp" = {
+        cooldown-ms = 150;
+        action = focus-workspace-up;
+      };
+      # Mod+Ctrl+WheelScrollDown cooldown-ms=150 { move-column-to-workspace-down; }
+      # Mod+Ctrl+WheelScrollUp   cooldown-ms=150 { move-column-to-workspace-up; }
+
+      "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;
+
+      # Usually scrolling up and down with Shift in applications results in
+      # horizontal scrolling; these binds replicate that.
+      "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;
+
+      # // Similarly, you can bind touchpad scroll "ticks".
+      # // Touchpad scrolling is continuous, so for these binds it is split into
+      # // discrete intervals.
+      # // These binds are also affected by touchpad's natural-scroll, so these
+      # // example binds are "inverted", since we have natural-scroll enabled for
+      # // touchpads by default.
+      # // Mod+TouchpadScrollDown { spawn "wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.02+"; }
+      # // Mod+TouchpadScrollUp   { spawn "wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.02-"; }
+
+      #  You can refer to workspaces by index. However, keep in mind that
+      #  niri is a dynamic workspace system, so these commands are kind of
+      #  "best effort". Trying to refer to a workspace index bigger than
+      #  the current workspace count will instead refer to the bottommost
+      #  (empty) workspace.
+      #
+      #  For example, with 2 workspaces + 1 empty, indices 3, 4, 5 and so on
+      #  will all refer to the 3rd workspace.
+      "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;
+
+      # Alternatively, there are commands to move just a single window:
+      # Mod+Ctrl+1 { move-window-to-workspace 1; }
+
+      # Switches focus between the current and the previous workspace.
+      # Mod+Tab { focus-workspace-previous; }
+
+      # The following binds move the focused window in and out of a column.
+      # If the window is alone, they will consume it into the nearby column to the side.
+      # If the window is already in a column, they will expel it out.
+      "Mod+BracketLeft".action = consume-or-expel-window-left;
+      "Mod+BracketRight".action = consume-or-expel-window-right;
+
+      # Consume one window from the right to the bottom of the focused column.
+      "Mod+Comma".action = consume-window-into-column;
+      # Expel the bottom window from the focused column to the right.
+      "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 = fullscreen-window;
+
+      # Expand the focused column to space not taken up by other fully visible columns.
+      # Makes the column "fill the rest of the space".
+      "Mod+Ctrl+F".action = expand-column-to-available-width;
+
+      "Mod+C".action = center-column;
+
+      # Center all fully visible columns on screen.
+      "Mod+Ctrl+C".action = center-visible-columns;
+
+      # Finer width adjustments.
+      # This command can also:
+      # * set width in pixels: "1000"
+      # * adjust width in pixels: "-5" or "+5"
+      # * set width as a percentage of screen width: "25%"
+      # * adjust width as a percentage of screen width: "-10%" or "+10%"
+      # Pixel sizes use logical, or scaled, pixels. I.e. on an output with scale 2.0,
+      # set-column-width "100" will make the column occupy 200 physical screen pixels.
+      "Mod+Minus".action = set-column-width "-10%";
+      "Mod+Equal".action = set-column-width "+10%";
+
+      "Print".action = screenshot;
+      # "Ctrl+Print".action = screenshot-screen;
+      # "Alt+Print" .action = screenshot-window;
+
+      #     // Finer height adjustments when in column with other windows.
+      #     Mod+Shift+Minus { set-window-height "-10%"; }
+      #     Mod+Shift+Equal { set-window-height "+10%"; }
+
+      # // Move the focused window between the floating and the tiling layout.
+      "Mod+V".action = toggle-window-floating;
+      "Mod+Shift+V".action = switch-focus-between-floating-and-tiling;
+
+      # Toggle tabbed column display mode.
+      # Windows in this column will appear as vertical tabs,
+      # rather than stacked on top of each other.
+      "Mod+W".action = toggle-column-tabbed-display;
+
+      #     // Actions to switch layouts.
+      #     // Note: if you uncomment these, make sure you do NOT have
+      #     // a matching layout switch hotkey configured in xkb options above.
+      #     // Having both at once on the same hotkey will break the switching,
+      #     // since it will switch twice upon pressing the hotkey (once by xkb, once by niri).
+      #     // Mod+Space       { switch-layout "next"; }
+      #     // Mod+Shift+Space { switch-layout "prev"; }
+
+      # Applications such as remote-desktop clients and software KVM switches may
+      # request that niri stops processing the keyboard shortcuts defined here
+      # so they may, for example, forward the key presses as-is to a remote machine.
+      # It's a good idea to bind an escape hatch to toggle the inhibitor,
+      # so a buggy application can't hold your session hostage.
+      #
+      # The allow-inhibiting=false property can be applied to other binds as well,
+      # which ensures niri always processes them, even when an inhibitor is active.
+      #     Mod+Escape allow-inhibiting=false { toggle-keyboard-shortcuts-inhibit; }
+
+      # The quit action will show a confirmation dialog to avoid accidental exits.
+      "Mod+Shift+E".action = quit;
+      # Ctrl+Alt+Delete { quit; }
+
+      # Powers off the monitors. To turn them back on, do any input like
+      # moving the mouse or pressing any other key.
+      # "Mod+Shift+P".action = power-off-monitors;
+    };
+  };
+}