config/modules/home/wms/niri/config.nix

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2025-05-28 16:55:13 -04:00
# This file contains the Niri configuration that will only be included on Linux
{
options,
config,
lib,
inputs,
pkgs,
...
}:
with lib;
with lib.custom; let
cfg = config.wms.niri;
mkService = recursiveUpdate {
Unit.PartOf = ["graphical-session.target"];
Unit.After = ["graphical-session.target"];
Install.WantedBy = ["graphical-session.target"];
};
actions = config.lib.niri.actions;
niri = "${config.programs.niri.package}/bin/niri";
mkColor = color: {inherit color;};
mkGradient = from: to: {
angle ? 180,
relative-to ? "window",
in' ? null,
}: {
gradient = {inherit from to angle relative-to in';};
};
spawnSlackOnWeekday = pkgs.writeShellScriptBin "spawn-slack-on-weekday" ''
# Get the day of the week (1=Monday, ..., 7=Sunday)
DAY_OF_WEEK=$(${pkgs.coreutils}/bin/date +%u)
# Check if it's a weekday (between 1 and 5 inclusive)
if [ "$DAY_OF_WEEK" -ge 1 ] && [ "$DAY_OF_WEEK" -le 5 ]; then
# Execute Slack. Use the full path for robustness.
# Ensure pkgs.slack is available (e.g., via environment.systemPackages)
exec ${pkgs.slack}/bin/slack
fi
# Exit successfully if not a weekday or after exec replaces the process
exit 0
'';
in {
config = mkIf cfg.enable {
programs.niri = {
package = pkgs.niri;
settings = {
# Input device configuration
input = {
keyboard = {
xkb = {
rules = "";
model = "";
layout = "us";
variant = "";
options = "ctrl:nocaps";
};
};
touchpad = {
enable = true;
tap = true;
dwt = true;
dwtp = true;
natural-scroll = true;
# Other options
# accel-profile = "flat";
# accel-speed = 0.0;
disabled-on-external-mouse = true;
};
mouse = {
enable = true;
natural-scroll = false;
accel-speed = 0.0;
accel-profile = "flat";
};
trackpoint = {
enable = true;
natural-scroll = false;
# accel-profile = "flat";
# accel-speed = 0.0;
# scroll-button = "middle";
middle-emulation = true;
};
warp-mouse-to-focus = true;
focus-follows-mouse = {
enable = true;
threshold = 1;
};
};
# Output configuration
outputs."DP-1" = {
enable = true;
mode = {
width = 2560;
height = 1440;
refresh = 240.000;
};
variable-refresh-rate = true;
scale = 1.0;
transform = {
flipped = false;
rotation = 0;
};
position = {
x = 0;
y = 0;
};
};
# Environment variables
environment = {
DISPLAY = ":0"; # for applications using xwayland-satillite
};
hotkey-overlay = {
skip-at-startup = true;
};
# Window manager behavior
layout = {
gaps = 4;
center-focused-column = true;
# Column widths in preset-column-widths are relative to the available space
preset-column-widths = [
{proportion = 1.0;} # One column that takes all available space
{proportion = 0.5;} # Two columns of equal size
{proportion = 0.66;} # Two columns: first takes 2/3, second takes 1/3
];
# A new column will use this width by default
default-column-width = {
proportion = 0.5; # Half of the available space
};
# Focused window highlight
focus-ring = {
enable = true;
width = 4;
active = mkGradient colors.lavender.hex colors.sapphire.hex {
angle = 45;
};
inactive = mkGradient colors.overlay0.hex colors.overlay0.hex {
angle = 45;
relative-to = "window";
};
};
# Window borders
border = {
enable = true;
width = 4;
active = colors.lavender.hex;
inactive = colors.overlay0.hex;
};
# Reserved screen areas (e.g., for panels)
struts = {
left = 0;
right = 0;
top = 0;
bottom = 0;
};
};
# Spawn processes at startup
spawn-at-startup = [
{command = ["xwayland-satellite"];}
{command = ["${pkgs.writeShellScriptBin "thunderbird-delayed" ''sleep 5; thunderbird''}/bin/thunderbird-delayed"];}
{command = ["${pkgs.writeShellScriptBin "zen-delayed" ''sleep 5; zen''}/bin/zen-delayed"];}
{command = ["vesktop"];}
{command = ["spotify"];}
{command = ["${spawnSlackOnWeekday}/bin/spawn-slack-on-weekday"];}
];
# Prefer server-side decorations
prefer-no-csd = true;
# Screenshot path
screenshot-path = "${config.home.homeDirectory}/Pictures/screenshots/Screenshot_%F_%H-%M-%S.png";
# Animations for windows, workspace transitions, etc.
animations = {
enable = true;
};
debug = {
wait-for-frame-completion-in-pipewire = [];
};
layer-rules = [
{
# Match layer shell surfaces with the GTK layer shell namespace
matches = [
{namespace = "gtk-layer-shell";}
];
# Don't blur out this layer shell surface
block-out-from = ["blur"];
}
];
window-rules = [
{
# Matching criteria
matches = [
{app-id = "waybar";}
{app-id = "eww-bar";}
{app-id = "ags";}
{app-id = "gtk-layer-shell";}
{app-id = "mako";}
{app-id = "swaync-client";}
{app-id = "swaync-control-center";}
];
# Rules
block-out-from = ["blur"];
}
# Configure rounded corners
{
geometry-corner-radius = {
top-left = 0;
top-right = 0;
bottom-left = 0;
bottom-right = 0;
};
clip-to-geometry = true;
}
# Configure a different appearance for window cast targets
{
matches = [{is-window-cast-target = true;}];
focus-ring = {
active = colors.red.hex;
inactive = colors.red.hex;
};
shadow = {
color = colors.red.hex;
};
tab-indicator = {
active = colors.red.hex;
inactive = colors.red.hex;
};
}
# Configure floating Windows
{
matches = [
{app-id = "zenity";}
];
excludes = [
{title = "Zen Browser";}
];
open-floating = true;
open-focused = true;
default-floating-position = {
relative-to = "window-manager";
x = 0;
y = 0;
};
}
# Configure video apps
{
matches = [
{app-id = "mpv";}
{app-id = "io.github.celluloid_player.Celluloid";}
];
variable-refresh-rate = true;
}
# Configure maximized Firefox
{
matches = [
{at-startup = true;}
{app-id = "firefox";}
];
open-maximized = true;
open-on-workspace = "01-browser";
}
# Configure Zen Browser
{
matches = [
{at-startup = true;}
{app-id = "zen";}
];
open-on-workspace = "01-browser";
}
# Configure VSCode
{
matches = [
{at-startup = true;}
{app-id = "code-url-handler";}
];
open-on-workspace = "02-code";
}
# Configure chat apps
{
matches = [
{at-startup = true;}
{app-id = "vesktop";}
];
open-on-workspace = "03-chat";
}
];
# Named workspaces
workspaces."01-browser" = {
name = "browser";
};
workspaces."02-code" = {
name = "code";
};
workspaces."03-chat" = {
name = "chat";
};
workspaces."04-work" = {
name = "work";
};
# Keybindings
binds = {
# Show help
"Mod+Shift+Slash" = {action = actions.show-hotkey-overlay;};
# Terminal and launcher
"Mod+Return" = {action = actions.spawn "kitty";};
"Mod+D" = {action = actions.spawn "fuzzel";};
"Super+Alt+L" = {action = actions.spawn "swaylock";};
# "Mod+T" = { action = actions.spawn "bash" "-c" "notify-send hello && exec alacritty"; };
# "Mod+S" = {action = actions.set-dynamic-cast-window;};
#
# "Mod+Shift+S" = {action = actions.set-dynamic-cast-monitor;};
#
# "XF86AudioLowerVolume" = {
# action = actions.spawn "pamixer" "--decrease" "5";
# allow-when-locked = true;
# };
# "XF86AudioRaiseVolume" = {
# action = actions.spawn "pamixer" "--increase" "5";
# allow-when-locked = true;
# };
# "XF86AudioMute" = {
# action = actions.spawn "pamixer" "--toggle-mute";
# allow-when-locked = true;
# };
# "XF86AudioMicMute" = {
# action = actions.spawn "pamixer" "--default-source" "--toggle-mute";
# allow-when-locked = true;
# };
# "XF86MonBrightnessDown" = {
# action = actions.spawn "brightnessctl" "set" "5%-";
# allow-when-locked = true;
# };
# "XF86MonBrightnessUp" = {
# action = actions.spawn "brightnessctl" "set" "5%+";
# allow-when-locked = true;
# };
# Media controls
"XF86AudioRaiseVolume" = {
allow-when-locked = true;
action = actions.spawn "pamixer" "-i" "5";
};
"XF86AudioLowerVolume" = {
allow-when-locked = true;
action = actions.spawn "pamixer" "-d" "5";
};
"XF86AudioMute" = {
allow-when-locked = true;
action = actions.spawn "pamixer" "--toggle-mute";
};
"XF86AudioMicMute" = {
allow-when-locked = true;
action = actions.spawn "pamixer" "--default-source"
"--toggle-mute";
};
# Close window
"Mod+Q" = {action = actions.close-window;};
# Focus windows and columns
"Mod+Left" = {action = actions.focus-column-left;};
"Mod+Down" = {action = actions.focus-window-down;};
"Mod+Up" = {action = actions.focus-window-up;};
"Mod+Right" = {action = actions.focus-column-right;};
"Mod+H" = {action = actions.focus-column-left;};
"Mod+J" = {action = actions.focus-window-down;};
"Mod+K" = {action = actions.focus-window-up;};
"Mod+L" = {action = actions.focus-column-right;};
# Move windows within a column
"Mod+Ctrl+Left" = {action = actions.move-column-left;};
"Mod+Ctrl+Down" = {action = actions.move-window-down;};
"Mod+Ctrl+Up" = {action = actions.move-window-up;};
"Mod+Ctrl+Right" = {action = actions.move-column-right;};
"Mod+Ctrl+H" = {action = actions.move-column-left;};
"Mod+Ctrl+J" = {action = actions.move-window-down;};
"Mod+Ctrl+K" = {action = actions.move-window-up;};
"Mod+Ctrl+L" = {action = actions.move-column-right;};
# "Mod+Alt+Left" = {action = actions.move-to-monitor-left;};
# "Mod+Alt+Down" = {action = actions.move-to-monitor-down;};
# "Mod+Alt+Up" = {action = actions.move-to-monitor-up;};
# "Mod+Alt+Right" = {action = actions.move-to-monitor-right;};
# "Mod+Alt+H" = {action = actions.move-to-monitor-left;};
# "Mod+Alt+J" = {action = actions.move-to-monitor-down;};
# "Mod+Alt+K" = {action = actions.move-to-monitor-up;};
# "Mod+Alt+L" = {action = actions.move-to-monitor-right;};
"Mod+Home" = {action = actions.focus-column-first;};
"Mod+End" = {action = actions.focus-column-last;};
"Mod+Ctrl+Home" = {action = actions.move-column-to-first;};
"Mod+Ctrl+End" = {action = actions.move-column-to-last;};
# Move window out of column
"Mod+Shift+Left" = {action = actions.move-view-left;};
"Mod+Shift+Down" = {action = actions.move-view-down;};
"Mod+Shift+Up" = {action = actions.move-view-up;};
"Mod+Shift+Right" = {action = actions.move-view-right;};
"Mod+Shift+H" = {action = actions.move-view-left;};
"Mod+Shift+J" = {action = actions.move-view-down;};
"Mod+Shift+K" = {action = actions.move-view-up;};
"Mod+Shift+L" = {action = actions.move-view-right;};
"Mod+Ctrl+Shift+F" = {action = actions.toggle-windowed-fullscreen;};
# Move to a different monitor
"Mod+Shift+Ctrl+Left" = {action = actions.move-to-monitor-left;};
"Mod+Shift+Ctrl+Down" = {action = actions.move-to-monitor-down;};
"Mod+Shift+Ctrl+Up" = {action = actions.move-to-monitor-up;};
"Mod+Shift+Ctrl+Right" = {action = actions.move-to-monitor-right;};
"Mod+Shift+Ctrl+H" = {action = actions.move-to-monitor-left;};
"Mod+Shift+Ctrl+J" = {action = actions.move-to-monitor-down;};
"Mod+Shift+Ctrl+K" = {action = actions.move-to-monitor-up;};
"Mod+Shift+Ctrl+L" = {action = actions.move-to-monitor-right;};
# Switch to workspace
"Mod+Page_Down" = {action = actions.focus-workspace-down;};
"Mod+Page_Up" = {action = actions.focus-workspace-up;};
"Mod+U" = {action = actions.focus-workspace-previous;};
"Mod+I" = {action = actions.focus-workspace-next;};
"Mod+Ctrl+Page_Down" = {action = actions.move-column-to-workspace-down;};
"Mod+Ctrl+Page_Up" = {action = actions.move-column-to-workspace-up;};
"Mod+Ctrl+U" = {action = actions.move-column-to-workspace-down;};
"Mod+Ctrl+I" = {action = actions.move-column-to-workspace-up;};
# Move window to workspace
"Mod+Shift+Page_Down" = {action = actions.move-view-to-workspace-down;};
"Mod+Shift+Page_Up" = {action = actions.move-view-to-workspace-up;};
"Mod+Shift+U" = {action = actions.move-view-to-workspace-previous;};
"Mod+Shift+I" = {action = actions.move-view-to-workspace-next;};
# Switch workspaces using scroll wheel
"Mod+WheelScrollDown" = {
cooldown-ms = 50;
action = actions.focus-workspace-down;
};
"Mod+WheelScrollUp" = {
cooldown-ms = 50;
action = actions.focus-workspace-up;
};
"Mod+Ctrl+WheelScrollDown" = {
cooldown-ms = 50;
action = actions.move-column-to-workspace-down;
};
"Mod+Ctrl+WheelScrollUp" = {
cooldown-ms = 50;
action = actions.move-column-to-workspace-up;
};
"Mod+WheelScrollRight" = {action = actions.focus-column-right;};
"Mod+WheelScrollLeft" = {action = actions.focus-column-left;};
"Mod+Ctrl+WheelScrollRight" = {action = actions.move-column-right;};
"Mod+Ctrl+WheelScrollLeft" = {action = actions.move-column-left;};
"Mod+Shift+WheelScrollDown" = {action = actions.move-view-to-workspace-down;};
"Mod+Shift+WheelScrollUp" = {action = actions.move-view-to-workspace-up;};
"Mod+Ctrl+Shift+WheelScrollDown" = {action = actions.move-view-to-workspace-down;};
"Mod+Ctrl+Shift+WheelScrollUp" = {action = actions.move-view-to-workspace-up;};
# Named workspaces
"Mod+Comma" = {action = actions.focus-workspace-previous;};
"Mod+Period" = {action = actions.focus-workspace-next;};
"Mod+BracketLeft" = {action = actions.consume-or-expel-window-left;};
"Mod+BracketRight" = {action = actions.consume-or-expel-window-right;};
"Mod+R" = {action = actions.switch-preset-column-width;};
"Mod+Shift+R" = {action = actions.switch-preset-window-height;};
"Mod+Ctrl+R" = {action = actions.reset-window-height;};
"Mod+F" = {action = actions.maximize-column;};
"Mod+Shift+F" = {action = actions.toggle-fullscreen;};
"Mod+C" = {action = actions.center-column;};
"Mod+Ctrl+F" = {action = actions.expand-column-to-available-width;};
"Mod+V" = {action = actions.toggle-floating;};
"Mod+Minus" = {action = actions.decrease-column-width;};
"Mod+Equal" = {action = actions.increase-column-width;};
"Mod+Shift+Minus" = {action = actions.set-column-width 33;};
"Mod+Shift+Equal" = {action = actions.set-column-width 67;};
"Print" = {action = actions.screen-shot {};};
"Mod+Shift+E" = {action = actions.quit {};}; # Default: no skip-confirmation
"Ctrl+Alt+Delete" = {action = actions.quit {};};
"Mod+Shift+P" = {action = actions.lock-screen {};};
# Navigate to specific workspaces
# These bindings use the names of the workspaces defined above
"Mod+1" = {
action = actions.focus-workspace "01-browser";
};
"Mod+2" = {
action = actions.focus-workspace "02-code";
};
"Mod+3" = {
action = actions.focus-workspace "03-chat";
};
"Mod+4" = {
action = actions.focus-workspace "04-work";
};
};
};
systemd.user.services = {
swaybg = mkService {
Unit.Description = "Wallpaper Chooser";
Service = {
ExecStart = "${getExe pkgs.swaybg} -i ${wallpaper}";
Restart = "always";
};
};
};
};
};
}