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nixos-blueprint/modules/home/desktop/dms/programs/niri.nix
2025-12-01 20:41:12 +02:00

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{
config,
lib,
perSystem,
...
}:
with lib; let
binds = {
suffixes,
prefixes,
substitutions ? {},
}: let
replacer = replaceStrings (attrNames substitutions) (attrValues substitutions);
format = prefix: suffix: let
actual-suffix =
if isList suffix.action
then {
action = head suffix.action;
args = tail suffix.action;
}
else {
inherit (suffix) action;
args = [];
};
action = replacer "${prefix.action}-${actual-suffix.action}";
in {
name = "${prefix.key}+${suffix.key}";
value.action.${action} = actual-suffix.args;
};
pairs = attrs: fn:
concatMap (
key:
fn {
inherit key;
action = attrs.${key};
}
) (attrNames attrs);
in
listToAttrs (pairs prefixes (prefix: pairs suffixes (suffix: [(format prefix suffix)])));
in {
programs.niri.settings = {
environment = {
ELECTRON_OZONE_PLATFORM_HINT = "auto";
QT_QPA_PLATFORM = "wayland";
QT_QPA_PLATFORMTHEME = "gtk3";
QT_QPA_PLATFORMTHEME_QT6 = "gtk3";
XDG_CURRENT_DESKTOP = "niri";
};
input = {
keyboard = {
xkb = {
layout = "us,ua";
variant = "colemak_dh_ortho,";
};
repeat-delay = 200;
repeat-rate = 50;
track-layout = "window";
};
mouse = {
accel-speed = 0.0;
accel-profile = "flat";
};
touchpad = {
tap = true;
dwt = true;
natural-scroll = true;
click-method = "clickfinger";
};
tablet.map-to-output = "eDP-1";
touch.map-to-output = "eDP-1";
};
animations.enable = true;
animations.slowdown = 0.4;
clipboard.disable-primary = true;
hotkey-overlay.skip-at-startup = true;
prefer-no-csd = true;
xwayland-satellite.path = lib.getExe perSystem.xwst.xwayland-satellite;
overview.workspace-shadow.enable = false;
# TODO: enable when implemented in github:sodiboo/niri-flake
# recent-windows.highlight.corner-radius = 12;
screenshot-path = "${config.xdg.userDirs.pictures}/screenshots/screenshot-%Y-%m-%d-%H-%M-%S.png";
layout = {
gaps = 3;
struts.left = 32;
struts.right = 32;
always-center-single-column = true;
center-focused-column = "on-overflow";
# default-column-display = "tabbed";
empty-workspace-above-first = true;
default-column-width.proportion = 2.0 / 3.0;
preset-column-widths = [
{proportion = 1.0 / 3.0;}
{proportion = 1.0 / 2.0;}
{proportion = 2.0 / 3.0;}
];
background-color = "transparent";
border.enable = true;
border.width = 1;
focus-ring.enable = false;
shadow.enable = false;
tab-indicator = let
i = 4;
in {
position = "bottom";
gaps-between-tabs = i;
corner-radius = i;
width = i;
place-within-column = true;
# hide-when-single-tab = true;
# place-within-column = true;
};
};
binds = with config.lib.niri.actions; let
dms-ipc = spawn "dms" "ipc";
sh = spawn "sh" "-c";
in
lib.attrsets.mergeAttrsList [
{
"Mod+Shift+Slash".action = show-hotkey-overlay;
"Mod+Tab".action = focus-workspace-previous;
"Mod+C".action = center-column;
"Mod+Q".action = close-window;
"Mod+Ctrl+G".action = toggle-window-floating;
"Mod+M".action = maximize-column;
"Mod+Ctrl+M".action = fullscreen-window;
"Mod+Shift+M".action = maximize-window-to-edges;
"Mod+Ctrl+Shift+M".action = toggle-windowed-fullscreen;
"Mod+S" = {action = set-column-width "50%";};
"Mod+Shift+S" = {action = set-column-width "33%";};
"Mod+Ctrl+S" = {action = set-column-width "67%";};
"Mod+T" = {action = toggle-column-tabbed-display;};
"Mod+F".action = switch-focus-between-floating-and-tiling;
"Mod+Ctrl+Comma".action = consume-or-expel-window-left;
"Mod+Ctrl+Period".action = consume-or-expel-window-right;
"Mod+Minus".action = set-column-width "-10%";
"Mod+Equal".action = set-column-width "+10%";
"Mod+Plus".action = set-column-width "+10%";
"Mod+Shift+Minus".action = set-window-height "-10%";
"Mod+Shift+Plus".action = set-window-height "+10%";
"Print".action = dms-ipc "niri" "screenshot";
"Ctrl+Print".action = dms-ipc "niri" "screenshotScreen";
"Shift+Print".action = dms-ipc "niri" "screenshotWindow";
"Mod+Space" = {action = switch-layout "next";};
"Mod+Ctrl+Space" = {
repeat = false;
action = toggle-overview;
};
"Mod+Return" = {action = sh "$TERMINAL";};
"Mod+R".action = sh "wl-kbptr -o modes=floating,click";
"Mod+Ctrl+R".action = sh "while wl-kbptr -o modes=split,click; do :; done";
"Mod+Shift+R".action = sh "wl-kbptr -o modes=tile,bisect,click";
"Mod+D" = {
action = spawn "vicinae" "toggle";
hotkey-overlay.title = "Toggle Application Launcher";
};
# "Mod+N" = {
# action = dms-ipc "notifications" "toggle";
# hotkey-overlay.title = "Toggle Notification Center";
# };
# "Mod+Comma" = {
# action = dms-ipc "settings" "toggle";
# hotkey-overlay.title = "Toggle Settings";
# };
# "Mod+P" = {
# action = dms-ipc "notepad" "toggle";
# hotkey-overlay.title = "Toggle Notepad";
# };
"Mod+Ctrl+L" = {
action = dms-ipc "lock" "lock";
hotkey-overlay.title = "Toggle Lock Screen";
};
"Mod+Ctrl+Q" = {
action = dms-ipc "powermenu" "toggle";
hotkey-overlay.title = "Toggle Power Menu";
};
"XF86AudioRaiseVolume" = {
allow-when-locked = true;
action = dms-ipc "audio" "increment" "3";
};
"XF86AudioLowerVolume" = {
allow-when-locked = true;
action = dms-ipc "audio" "decrement" "3";
};
"XF86AudioMute" = {
allow-when-locked = true;
action = dms-ipc "audio" "mute";
};
"Shift+XF86AudioMute" = {
allow-when-locked = true;
action = dms-ipc "audio" "micmute";
};
"XF86AudioMicMute" = {
allow-when-locked = true;
action = dms-ipc "audio" "micmute";
};
"XF86AudioPlay".action = dms-ipc "mpris" "playPause";
"XF86AudioPause".action = dms-ipc "mpris" "pause";
"XF86AudioPrev".action = dms-ipc "mpris" "previous";
"XF86AudioNext".action = dms-ipc "mpris" "next";
"Mod+Alt+N" = {
allow-when-locked = true;
action = dms-ipc "night" "toggle";
hotkey-overlay.title = "Toggle Night Mode";
};
"Mod+V" = {
action = spawn "vicinae" "vicinae://extensions/vicinae/clipboard/history";
hotkey-overlay.title = "Toggle Clipboard Manager";
};
"XF86MonBrightnessUp" = {
allow-when-locked = true;
action = dms-ipc "brightness" "increment" "5" "";
};
"XF86MonBrightnessDown" = {
allow-when-locked = true;
action = dms-ipc "brightness" "decrement" "5" "";
};
}
(let
left = "N";
down = "E";
up = "I";
right = "O";
in
binds rec {
suffixes = {
"Left" = "column-left";
"Down" = "window-or-workspace-down";
"Up" = "window-or-workspace-up";
"Right" = "column-right";
${left} = suffixes."Left";
${down} = suffixes."Down";
${up} = suffixes."Up";
${right} = suffixes."Right";
};
prefixes = {
"Mod" = "focus";
"Mod+Ctrl" = "move";
"Mod+Shift" = "focus-monitor";
"Mod+Shift+Ctrl" = "move-window-to-monitor";
};
substitutions = {
"monitor-column" = "monitor";
"monitor-window-or-workspace" = "monitor";
"move-window-or-workspace" = "move-window";
};
})
# {
# "Mod+V".action = switch-focus-between-floating-and-tiling;
# "Mod+Shift+V".action = toggle-window-floating;
# }
(binds {
suffixes."Home" = "first";
suffixes."End" = "last";
prefixes."Mod" = "focus-column";
prefixes."Mod+Ctrl" = "move-column-to";
})
(binds {
# PageDown and PageUp
suffixes."Prior" = "workspace-up";
suffixes."Next" = "workspace-down";
suffixes."WheelScrollUp" = "workspace-up";
suffixes."WheelScrollDown" = "workspace-down";
prefixes."Mod" = "focus";
prefixes."Mod+Ctrl" = "move-column-to";
prefixes."Mod+Shift" = "move";
})
(binds {
suffixes = builtins.listToAttrs (
map (n: {
name = toString n;
value = [
"workspace"
(n + 1)
]; # workspace 1 is empty; workspace 2 is the logical first.
}) (range 1 9)
);
prefixes."Mod" = "focus";
prefixes."Mod+Ctrl" = "move-window-to";
})
];
window-rules = [
{
clip-to-geometry = true;
geometry-corner-radius = let
r = 12.0;
in {
top-left = r;
top-right = r;
bottom-left = r;
bottom-right = r;
};
}
# {
# matches = [{is-active = false;}];
# draw-border-with-background = false;
# opacity = 0.9;
# }
{
matches = [
{title = "Picture-in-Picture";}
{title = "Картинка в картинці";}
{
# telegram's picture-in-picture mode
app-id = "io.github.kukuruzka165.materialgram";
title = "materialgram";
}
];
open-floating = true;
}
{
matches = [
{app-id = "re.sonny.Junction";}
{app-id = "com.github.hluk.copyq";}
{title = "r\"^.* - Choose User Profile$\"";}
];
open-floating = true;
open-focused = true;
}
{
matches = [
{app-id = "org.keepassxc.KeePassXC";}
{app-id = "org.gnome.World.Secrets";}
{app-id = "Bitwarden";}
{app-id = "io.github.kukuruzka165.materialgram";}
{app-id = "org.telegram.desktop";}
{app-id = "org.signal.Signal";}
{app-id = "WebCord";}
{app-id = "equibop";}
];
block-out-from = "screencast";
}
{
matches = [
{app-id = "Alacritty";}
{app-id = "com.mitchellh.ghostty";}
{app-id = "org.wezfurlong.wezterm";}
{app-id = "zen";}
];
# default-column-width = {proportion = 1.0;};
draw-border-with-background = false;
}
{
matches = [{app-id = "org.quickshell";}];
open-floating = true;
}
];
layer-rules = [
{
matches = [{namespace = "^quickshell$";}];
place-within-backdrop = true;
}
];
};
}