When I log into a Niri session with UWSM, I get a black screen with a blinking cursor. Only when I switch ttys with ctrl-alt-F* and back into the Niri tty does Niri finally load. This started happening roughly 4-5 days ago. Here are the journal logs:
Nov 20 15:39:49 archlinux uwsm_niri.desktop[2144]: 2025-11-20T20:39:49.004743Z WARN niri::backend::tty: error queueing frame: The underlying drm surface encountered an error: D…(os error 22))
Nov 20 15:39:49 archlinux uwsm_niri.desktop[2144]: 2025-11-20T20:39:49.775423Z WARN niri::backend::tty: error queueing frame: The underlying drm surface encountered an error: D…(os error 22))
Nov 20 15:39:50 archlinux uwsm_niri.desktop[2144]: 2025-11-20T20:39:50.005066Z WARN niri::backend::tty: error queueing frame: The underlying drm surface encountered an error: D…(os error 22))
Nov 20 15:39:51 archlinux uwsm_niri.desktop[2144]: 2025-11-20T20:39:51.249875Z DEBUG niri::backend::tty: device changed: 57856
Nov 20 15:39:51 archlinux uwsm_niri.desktop[2144]: 2025-11-20T20:39:51.251410Z WARN niri::backend::tty: error queueing frame: The underlying drm surface encountered an error: D…(os error 13))
Nov 20 15:39:51 archlinux uwsm_niri.desktop[2144]: 2025-11-20T20:39:51.251523Z DEBUG niri::backend::tty: pausing session
Nov 20 15:39:51 archlinux uwsm_niri.desktop[2144]: 2025-11-20T20:39:51.469038Z DEBUG niri::backend::tty: skipping UdevEvent::Changed as session is inactive
Nov 20 15:39:51 archlinux uwsm_niri.desktop[2144]: 2025-11-20T20:39:51.479464Z DEBUG niri::backend::tty: resuming session
// 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:-Overview
// 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"
// options "grp:win_space_toggle,compose:ralt,ctrl:nocaps"
}
repeat-delay 200
repeat-rate 30
}
// Next sections include libinput settings.
// Omitting settings disables them, or leaves them at their default values.
touchpad {
// off
tap
dwt
drag true
drag-lock
accel-speed 0.0
scroll-factor 0.5
accel-profile "flat"
scroll-method "two-finger"
click-method "clickfinger"
tap-button-map "left-right-middle"
}
mouse {
accel-speed 0.0
accel-profile "flat"
scroll-method "no-scroll"
}
// 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%"
trackpoint {
accel-speed 0.0
accel-profile "flat"
}
tablet {
map-to-output "eDP-1"
}
touch {
map-to-output "eDP-1"
}
// 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 "1920x1200@60.003"
// You can use integer or fractional scale, for example use 1.5 for 150% scale.
scale 1.25
// 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=0 y=0
variable-refresh-rate
focus-at-startup
}
// window-rule {
// clip-to-geometry true
// geometry-corner-radius 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
gaps 0
// struts {
// left 20
// right 20
// top 0
// bottom 0
// }
always-center-single-column
default-column-display "normal"
tab-indicator {
width 8
gap 8
length total-proportion=1.0
position "top"
place-within-column
}
// 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
proportion 0.75
// Fixed sets the width in logical pixels exactly.
// fixed 1920
}
background-color "transparent"
// 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`.
border {
width 3
active-color "#7fc8ff"
inactive-color "#000000"
}
// 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 3
// 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 "hsl(217, 0, 100)"
// 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"
}
}
// 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 1.0
}
cursor {
xcursor-theme "Adwaita"
xcursor-size 24
}
// 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$"#
default-column-width {}
}
window-rule {
match app-id="org.gnome.Nautilus"
default-column-width { proportion 0.75; }
}
window-rule {
match app-id="google-chrome"
match app-id="kitty"
match app-id="com.obsproject.Studio"
match app-id="com.discordapp.Discord"
match app-id=r#"^libreoffice.*"#
match app-id=r#"^MATLAB.*"#
match app-id="org.gnome.Papers"
match app-id="gpartedbin"
match app-id="org.gnome.Boxes"
match app-id="org.gnome.DiskUtility"
match app-id="virt-manager"
match app-id="amdgpu_top"
match app-id="io.github.celluloid_player.Celluloid"
match app-id="com.github.PintaProject.Pinta"
match app-id="gimp"
match app-id="org.gnome.gitlab.somas.Apostrophe"
match app-id="com.github.johnfactotum.Foliate"
match app-id="org.gnome.SimpleScan"
match app-id="org.inkscape.Inkscape"
match app-id="org.pwmt.zathura"
match app-id="com.github.xournalpp.xournalpp"
match app-id="sqlitebrowser"
match app-id="com.github.flxzt.rnote"
match app-id="org.gnome.Calendar"
open-maximized true
}
// Open the Firefox picture-in-picture player as floating by default.
window-rule {
// This app-id regular expression will work for both:
// - host Firefox (app-id is "firefox")
// - Flatpak Firefox (app-id is "org.mozilla.firefox")
match app-id=r#"firefox$"# title="^Picture-in-Picture$"
match app-id="org.keepassxc.KeePassXC"
match app-id="KeePassXC"
match app-id="org.gnome.Calculator"
open-floating true
}
window-rule {
match app-id="org.inkscape.Inkscape"
open-maximized true
open-floating false
}
// Example: block out two password managers from screen capture.
// (This example rule is commented out with a "/-" in front.)
window-rule {
match app-id=r#"^org\.keepassxc\.KeePassXC$"#
match app-id=r#"^org\.gnome\.World\.Secrets$"#
match app-id="org.gnome.seahorse.Application"
match app-id="org.keepassxc.KeePassXC"
match app-id="KeePassXC"
match app-id="io.ente.auth"
block-out-from "screencast"
}
// Make tiled windows rectangular while using CSD.
window-rule {
match is-floating=false
tiled-state true
}
window-rule {
match is-floating=true
clip-to-geometry true
geometry-corner-radius 6
}
window-rule {
match app-id="kitty"
// clip-to-geometry true
// geometry-corner-radius 5
}
// Example: enable rounded corners for all windows.
// (This example rule is commented out with a "/-" in front.)
// -window-rule {
// geometry-corner-radius 12
// clip-to-geometry true
// }
hotkey-overlay {
skip-at-startup
}
window-rule {
match is-window-cast-target=true
focus-ring {
active-color "#f38ba8"
inactive-color "#7d0d2d"
}
border {
inactive-color "#7d0d2d"
}
shadow {
color "#7d0d2d70"
}
tab-indicator {
active-color "#f38ba8"
inactive-color "#7d0d2d"
}
}
layer-rule {
match namespace="^wallpaper$"
place-within-backdrop true
}
overview {
workspace-shadow {
// off
}
}
environment {
}
xwayland-satellite {
path "xwayland-satellite"
}
switch-events {
lid-close { spawn "dolock"; }
lid-open { spawn "niri" "msg" "action" "power-on-monitors"; }
// tablet-mode-on { spawn "bash" "-c" "gsettings set org.gnome.desktop.a11y.applications screen-keyboard-enabled true"; }
// tablet-mode-off { spawn "bash" "-c" "gsettings set org.gnome.desktop.a11y.applications screen-keyboard-enabled false"; }
// tablet-mode-on { spawn "rotate-screen"; }
// tablet-mode-off { spawn "pkill" "rotate-screen"; }
}
// 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 "alacritty" "-e" "fish"
spawn-sh-at-startup "exec uwsm app -s b -- swaybg -m fill -i /usr/local/share/wallpapers/Framework.png"
spawn-sh-at-startup "exec uwsm app -s b -- kitten quick-access-terminal -o start_as_hidden=yes"
// spawn-at-startup "sh" "-c" "exec uwsm app -s b -- clippor --server"
// spawn-at-startup "sh" "-c" "exec uwsm app -s b -- wl-paste --watch cliphist store"
// spawn-at-startup "sh" "-c" "exec uwsm app -s b -- wl-paste --type image --watch cliphist store"
spawn-at-startup "uwsm" "app" "start-keepassxc"
spawn-at-startup "uwsm" "app" "-s" "b" "rotate-screen"
spawn-at-startup "uwsm" "app" "-s" "b" "blueman-applet"
spawn-at-startup "uwsm" "app" "-s" "b" "swayidle"
// spawn-at-startup "uwsm" "app" "-s" "b" "-S" "out" "sway-audio-idle-inhibit"
spawn-at-startup "uwsm" "app" "-s" "b" "swayosd-server"
spawn-at-startup "uwsm" "app" "-s" "b" "charge-daemon"
// spawn-at-startup "uwsm" "app" "-s" "b" "touch-gestures"
// spawn-at-startup "uwsm" "app" "-s" "b" "rot8"
// spawn-at-startup "powerprofilesctl" "configure-action" "amdgpu_panel_power" "--enable"
// spawn-at-startup "powerprofilesctl" "configure-action" "amdgpu_dpm" "--enable"
spawn-at-startup "xhost" "+local:"
binds {
// 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 { show-hotkey-overlay; }
// Suggested binds for running programs: terminal, app launcher, screen locker.
Mod+D repeat=false { spawn "fuzzel"; }
Super+Alt+L repeat=false { spawn "dolock"; }
Mod+Space repeat=false { spawn "kitten" "quick-access-terminal"; }
Mod+b repeat=false { spawn "toggle-earphones"; }
// 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 "swayosd-client" "--output-volume" "+5"; }
XF86AudioLowerVolume allow-when-locked=true { spawn "swayosd-client" "--output-volume" "-5"; }
XF86AudioMute allow-when-locked=true { spawn "swayosd-client" "--output-volume" "mute-toggle"; }
XF86AudioMicMute allow-when-locked=true { spawn "swayosd-client" "--input-volume" "mute-toggle"; }
XF86AudioPlay allow-when-locked=true { spawn "playerctl" "play-pause"; }
XF86AudioNext allow-when-locked=true { spawn "playerctl" "next"; }
XF86AudioPrev allow-when-locked=true { spawn "playerctl" "previous"; }
XF86MonBrightnessUp allow-when-locked=true { spawn "swayosd-client" "--brightness" "+5"; }
XF86MonBrightnessDown allow-when-locked=true { spawn "swayosd-client" "--brightness" "-5"; }
// XF86RFKill
XF86Launch1 allow-when-locked=false repeat=false { spawn "nm-toggle"; }
Ctrl+XF86Launch1 allow-when-locked=false repeat=false { spawn "sh" "-c" "rfkill toggle bluetooth && nm-toggle"; }
XF86AudioMedia allow-when-locked=false repeat=false { spawn "uwsm" "app" "celluloid"; }
Mod+Q repeat=false { close-window; }
Mod+Left { focus-column-left; }
Mod+Down { focus-window-down; }
Mod+Up { focus-window-up; }
Mod+Right { focus-column-right; }
Mod+H { focus-column-left; }
// Mod+J { focus-window-down; }
// Mod+K { focus-window-up; }
Mod+L { focus-column-right; }
Mod+Ctrl+Left { move-column-left; }
Mod+Ctrl+Down { move-window-down; }
Mod+Ctrl+Up { move-window-up; }
Mod+Ctrl+Right { move-column-right; }
Mod+Ctrl+H { move-column-left; }
// Mod+Ctrl+J { move-window-down; }
// Mod+Ctrl+K { move-window-up; }
Mod+Ctrl+L { 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 { move-column-to-monitor-left; }
Mod+Shift+Ctrl+Down { move-column-to-monitor-down; }
Mod+Shift+Ctrl+Up { move-column-to-monitor-up; }
Mod+Shift+Ctrl+Right { move-column-to-monitor-right; }
Mod+Shift+Ctrl+H { move-column-to-monitor-left; }
Mod+Shift+Ctrl+J { move-column-to-monitor-down; }
Mod+Shift+Ctrl+K { move-column-to-monitor-up; }
Mod+Shift+Ctrl+L { 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 { focus-workspace-down; }
Mod+Page_Up { focus-workspace-up; }
Mod+U { focus-workspace-down; }
Mod+I { focus-workspace-up; }
Mod+Ctrl+Page_Down { move-column-to-workspace-down; }
Mod+Ctrl+Page_Up { move-column-to-workspace-up; }
Mod+Ctrl+U { move-column-to-workspace-down; }
Mod+Ctrl+I { move-column-to-workspace-up; }
Mod+Ctrl+Shift+F { toggle-windowed-fullscreen; }
Ctrl+Super+P { toggle-windowed-fullscreen; }
Super+P { fullscreen-window; }
// Alternatively, there are commands to move just a single window:
// Mod+Ctrl+Page_Down { move-window-to-workspace-down; }
// ...
Mod+Shift+Page_Down { move-workspace-down; }
Mod+Shift+Page_Up { move-workspace-up; }
Mod+Shift+U { move-workspace-down; }
Mod+Shift+I { 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 { focus-workspace-down; }
Mod+WheelScrollUp cooldown-ms=150 { 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 { focus-column-right; }
Mod+WheelScrollLeft { focus-column-left; }
Mod+Ctrl+WheelScrollRight { move-column-right; }
Mod+Ctrl+WheelScrollLeft { move-column-left; }
// Usually scrolling up and down with Shift in applications results in
// horizontal scrolling; these binds replicate that.
Mod+Shift+WheelScrollDown { focus-column-right; }
Mod+Shift+WheelScrollUp { focus-column-left; }
Mod+Ctrl+Shift+WheelScrollDown { move-column-right; }
Mod+Ctrl+Shift+WheelScrollUp { 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+Alt+1 { focus-workspace 1; }
Mod+Alt+2 { focus-workspace 2; }
Mod+Alt+3 { focus-workspace 3; }
Mod+Alt+4 { focus-workspace 4; }
Mod+Alt+5 { focus-workspace 5; }
Mod+Alt+6 { focus-workspace 6; }
Mod+Alt+7 { focus-workspace 7; }
Mod+Alt+8 { focus-workspace 8; }
Mod+Alt+9 { focus-workspace 9; }
Mod+Ctrl+1 { move-column-to-workspace 1; }
Mod+Ctrl+2 { move-column-to-workspace 2; }
Mod+Ctrl+3 { move-column-to-workspace 3; }
Mod+Ctrl+4 { move-column-to-workspace 4; }
Mod+Ctrl+5 { move-column-to-workspace 5; }
Mod+Ctrl+6 { move-column-to-workspace 6; }
Mod+Ctrl+7 { move-column-to-workspace 7; }
Mod+Ctrl+8 { move-column-to-workspace 8; }
Mod+Ctrl+9 { 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 { consume-or-expel-window-left; }
Mod+BracketRight { consume-or-expel-window-right; }
// Consume one window from the right to the bottom of the focused column.
Mod+Comma { consume-window-into-column; }
// Expel the bottom window from the focused column to the right.
Mod+Period { expel-window-from-column; }
Mod+R { switch-preset-column-width; }
Mod+Shift+R { switch-preset-window-height; }
Mod+Ctrl+R { reset-window-height; }
Mod+F { maximize-column; }
Mod+Shift+F { 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 { expand-column-to-available-width; }
Mod+C { center-column; }
// 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 { set-column-width "-10%"; }
Mod+Equal { set-column-width "+10%"; }
// 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 { toggle-window-floating; }
Mod+Shift+V { 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 { 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"; }
Print { screenshot; }
Ctrl+Print { screenshot-screen; }
Alt+Print { screenshot-window; }
// 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+F1 allow-inhibiting=false { toggle-keyboard-shortcuts-inhibit; }
// The quit action will show a confirmation dialog to avoid accidental exits.
Ctrl+Alt+Delete repeat=false { spawn "uwsm" "stop"; }
// Powers off the monitors. To turn them back on, do any input like
// moving the mouse or pressing any other key.
Mod+Shift+P { power-off-monitors; }
}
When I log into a Niri session with UWSM, I get a black screen with a blinking cursor. Only when I switch ttys with ctrl-alt-F* and back into the Niri tty does Niri finally load. This started happening roughly 4-5 days ago. Here are the journal logs:
System Information