nix-config/niri/config.kdl

// niri configuration
// docs: https://github.com/YaLTeR/niri/wiki/Configuration:-Overview

input {
    keyboard {
        xkb {
            layout "us"
        }
        repeat-delay 300
        repeat-rate 40
    }

    touchpad {
        tap
        dwt
        natural-scroll
        accel-speed 0.2
    }

    mouse {
        accel-speed 0.0
    }

    warp-mouse-to-focus
}

output "*" {
    // let niri autodetect; override here per-monitor if needed
}

layout {
    gaps 12
    center-focused-column "never"

    preset-column-widths {
        proportion 0.33333
        proportion 0.5
        proportion 0.66667
    }

    default-column-width { proportion 0.5; }

    focus-ring {
        width 2
        active-color "#7fc8ff"
        inactive-color "#3a3a3a"
    }

    border {
        off
    }

    struts {
        left 8
        right 8
        top 4
        bottom 4
    }
}

cursor {
    xcursor-theme "Adwaita"
    xcursor-size 24
}

prefer-no-csd

screenshot-path "~/Pictures/Screenshots/Screenshot-%Y-%m-%d-%H%M%S.png"

hotkey-overlay {
    skip-at-startup
}

environment {
    DISPLAY ":0"
    QT_QPA_PLATFORM "wayland;xcb"
    GDK_BACKEND "wayland,x11"
    MOZ_ENABLE_WAYLAND "1"
    _JAVA_AWT_WM_NONREPARENTING "1"
}

spawn-at-startup "xwayland-satellite"
spawn-at-startup "waybar"
spawn-at-startup "mako"
spawn-at-startup "swaybg" "-c" "#1e1e2e"
spawn-at-startup "nm-applet" "--indicator"
spawn-at-startup "swayidle" "-w" \
    "timeout" "600" "swaylock -f" \
    "timeout" "900" "niri msg action power-off-monitors" \
    "before-sleep" "swaylock -f"

window-rule {
    geometry-corner-radius 8
    clip-to-geometry true
}

window-rule {
    match app-id="^org\\.keepassxc\\.KeePassXC$"
    match app-id="^1Password$"
    block-out-from "screen-capture"
}

binds {
    Mod+Shift+Slash { show-hotkey-overlay; }

    // launchers
    Mod+Return        { spawn "alacritty"; }
    Mod+D             { spawn "fuzzel"; }
    Mod+E             { spawn "dolphin"; }
    Mod+B             { spawn "firefox"; }
    Mod+Ctrl+L        { spawn "swaylock" "-f"; }
    Mod+Shift+Escape  { spawn "wlogout"; }

    // media keys
    XF86AudioRaiseVolume allow-when-locked=true { spawn "wpctl" "set-volume" "-l" "1.0" "@DEFAULT_AUDIO_SINK@" "5%+"; }
    XF86AudioLowerVolume allow-when-locked=true { spawn "wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "5%-"; }
    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"; }
    XF86AudioPlay        { spawn "playerctl" "play-pause"; }
    XF86AudioPause       { spawn "playerctl" "play-pause"; }
    XF86AudioNext        { spawn "playerctl" "next"; }
    XF86AudioPrev        { spawn "playerctl" "previous"; }
    XF86MonBrightnessUp   { spawn "brightnessctl" "set" "5%+"; }
    XF86MonBrightnessDown { spawn "brightnessctl" "set" "5%-"; }

    // window management
    Mod+Q { close-window; }

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

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

    Mod+Home { focus-column-first; }
    Mod+End  { focus-column-last; }

    Mod+Page_Down { focus-workspace-down; }
    Mod+Page_Up   { focus-workspace-up; }
    Mod+U         { focus-workspace-down; }
    Mod+I         { focus-workspace-up; }

    Mod+Shift+Page_Down { move-column-to-workspace-down; }
    Mod+Shift+Page_Up   { move-column-to-workspace-up; }
    Mod+Shift+U         { move-column-to-workspace-down; }
    Mod+Shift+I         { move-column-to-workspace-up; }

    Mod+1 { focus-workspace 1; }
    Mod+2 { focus-workspace 2; }
    Mod+3 { focus-workspace 3; }
    Mod+4 { focus-workspace 4; }
    Mod+5 { focus-workspace 5; }
    Mod+6 { focus-workspace 6; }
    Mod+7 { focus-workspace 7; }
    Mod+8 { focus-workspace 8; }
    Mod+9 { focus-workspace 9; }

    Mod+Shift+1 { move-column-to-workspace 1; }
    Mod+Shift+2 { move-column-to-workspace 2; }
    Mod+Shift+3 { move-column-to-workspace 3; }
    Mod+Shift+4 { move-column-to-workspace 4; }
    Mod+Shift+5 { move-column-to-workspace 5; }
    Mod+Shift+6 { move-column-to-workspace 6; }
    Mod+Shift+7 { move-column-to-workspace 7; }
    Mod+Shift+8 { move-column-to-workspace 8; }
    Mod+Shift+9 { move-column-to-workspace 9; }

    Mod+Comma  { consume-window-into-column; }
    Mod+Period { expel-window-from-column; }

    Mod+R       { switch-preset-column-width; }
    Mod+F       { maximize-column; }
    Mod+Shift+F { fullscreen-window; }
    Mod+C       { center-column; }

    Mod+Minus       { set-column-width "-10%"; }
    Mod+Equal       { set-column-width "+10%"; }
    Mod+Shift+Minus { set-window-height "-10%"; }
    Mod+Shift+Equal { set-window-height "+10%"; }

    // screenshots
    Print      { screenshot; }
    Ctrl+Print { screenshot-screen; }
    Alt+Print  { screenshot-window; }

    // session
    Mod+Shift+E     { quit; }
    Mod+Shift+P     { power-off-monitors; }
}