371 lines
12 KiB
Nix
371 lines
12 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.sydnix.users.crumb.niri;
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in {
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options.sydnix.users.crumb.niri = {
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enable = lib.mkEnableOption "Niri, à la crumb";
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wallpaper = lib.mkOption {
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type = lib.types.nullOr lib.types.path;
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default = config.stylix.image;
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};
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# xwayland-satellite implements rootless Xwayland in a separate application,
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# without the host compositor's involvement. It makes X11 windows appear as
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# normal windows, just like a native Xwayland integration. While it is still
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# somewhat experimental, it handles a lot of applications correctly, like
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# Steam, games and Discord.
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xwayland-satellite.enable =
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lib.mkEnableOption "xwayland-satellite starting with Niri"
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// { default = true; };
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polkit.enable =
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lib.mkEnableOption "Niri/Gnome Polkit" // { default = true; };
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swaylock.enable =
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lib.mkEnableOption "Niri Swaylock" // { default = true; };
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portal.enable =
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lib.mkEnableOption "Niri Portal" // { default = true; };
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gammastep.enable =
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lib.mkEnableOption "Niri gammastep" // { default = true; };
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swaync.enable =
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lib.mkEnableOption "Niri Sway Notification Center" // { default = true; };
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binds = lib.mkOption {
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type = lib.types.anything;
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default = {};
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};
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};
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config = lib.mkIf cfg.enable {
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# Enable the XDG portal, an interface for programs to request
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# permissions/resources. This is necessary to screen-cast on
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# Wayland/Pipewire.
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#
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# See
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# https://github.com/YaLTeR/niri/wiki/Important-Software#portals.
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# Niri's NixOS module automatically brings in
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# xdg-desktop-portal-gnome and gnome-keyring.
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xdg.portal = lib.mkIf cfg.portal.enable {
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enable = true;
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xdgOpenUsePortal = true;
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extraPortals = [
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pkgs.xdg-desktop-portal-gtk
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pkgs.xdg-desktop-portal-gnome
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];
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# Use xdg-desktop-portal-gtk by default, but fallback to
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# xdg-desktop-portal-gnome for screenshots and screen-casts,
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# two important features unsupported by the GTK
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# implementation. See implementations and their supported
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# interfaces at
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# https://wiki.archlinux.org/title/XDG_Desktop_Portal.
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config.niri = {
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default = [ "gtk" ];
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"org.freedesktop.impl.portal.Screenshot" = [ "gnome" ];
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"org.freedesktop.impl.portal.ScreenCast" = [ "gnome" ];
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};
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};
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stylix.targets.swaylock.enable = cfg.swaylock.enable;
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services.polkit-gnome.enable = cfg.polkit.enable;
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# File-picker.
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home.packages = [ pkgs.nautilus ];
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systemd.user.services.xwayland-satellite =
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lib.mkIf cfg.xwayland-satellite.enable {
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Service.ExecStart =
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["${pkgs.xwayland-satellite}/bin/xwayland-satellite"];
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Unit.After = ["niri.service"];
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Unit.PartOf = ["niri.service"];
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Install.WantedBy = ["niri.service"];
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};
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programs.niri = {
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settings = {
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# Activates some Nixpkgs patches to help run Electron applications under
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# Wayland.
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environment = {
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NIXOS_OZONE_WL = "1";
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DISPLAY = ":0";
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XDG_CURRENT_DESKTOP = "niri";
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QT_QPA_PLATFORM = "wayland";
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ELECTRON_OZONE_PLATFORM_HINT = "auto";
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QT_QPA_PLATFORMTHEME = "gtk3";
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QT_QPA_PLATFORMTHEME_QT6 = "gtk3";
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};
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spawn-at-startup =
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lib.optional cfg.swaync.enable
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{ command = [ "${pkgs.swaynotificationcenter}/bin/swaync" ]; }
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++ lib.optional cfg.gammastep.enable
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{ command = [ "${pkgs.gammastep}/bin/gammastep" "-o" "-O" "4000k"
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"-b" "0.9:0.9" "-l" "0:0"]; }
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++ lib.optional
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(! builtins.isNull cfg.wallpaper)
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{ command = [ "${pkgs.wbg}/bin/wbg" "${cfg.wallpaper}" ]; };
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input = {
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keyboard.xkb = {
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layout = "us";
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options = "ctrl:swapcaps,compose:menu,compose:ralt";
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};
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mouse = {
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accel-speed = -0.5;
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accel-profile = "flat";
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};
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touchpad = {
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# Disable while typing.
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dwt = true;
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};
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focus-follows-mouse.enable = true;
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};
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# Laptop fruitbook display.
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outputs."eDP-1" = {
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mode.width = 2560;
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mode.height = 1600;
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mode.refresh = 59.972;
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scale = 1.4;
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};
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# Desktop sydpc monitor.
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outputs."DP-1" = {
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mode.width = 2560;
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mode.height = 1440;
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mode.refresh = 143.912;
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scale = 1;
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};
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layout = {
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background-color = "transparent";
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gaps = 8;
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center-focused-column = "never";
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preset-column-widths = [
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{ proportion = 1.0 / 3.0; }
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{ proportion = 1.0 / 2.0; }
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{ proportion = 2.0 / 3.0; }
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];
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default-column-width.proportion = 0.5;
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focus-ring = {
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enable = false;
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width = 2;
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};
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border = {
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enable = true;
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width = 2;
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# Override Niri's Stylix integration. Default uses Crystal Blue
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# (from the Kanagawa palette); we override it with Old White.
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active.color = config.lib.stylix.colors.withHashtag.base06;
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};
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shadow = {
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enable = true;
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softness = 30;
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spread = 5;
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offset.x = 5;
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offset.y = 5;
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};
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tab-indicator = {
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place-within-column = true;
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position = "top";
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# active.color = config.lib.stylix.colors.withHashtag.blue;
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inactive.color = config.lib.stylix.colors.withHashtag.base01;
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width = 8;
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corner-radius = 2.0;
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gaps-between-tabs = 10;
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};
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};
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prefer-no-csd = true;
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screenshot-path = "~/Pictures/Screenshots/%Y-%m-%d %H-%M-%S.png";
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cursor = {
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theme = "default";
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size = 24;
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};
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window-rules = [
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{ # Set red borders to indicate that a window is being captured.
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matches = [
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{ is-window-cast-target = true; }
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];
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focus-ring = {
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enable = true;
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width = 2;
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active.color = "#f38ba8";
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inactive.color = "#7d0d2d";
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};
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border = {
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width = 2;
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inactive.color = "#7d0d2d";
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active.color = "#7d0d2d";
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};
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shadow = {
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color = "#7d0d2d70";
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softness = 30;
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spread = 10;
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offset.x = 0;
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offset.y = 0;
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};
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tab-indicator = {
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active.color = "#f38ba8";
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inactive.color = "#7d0d2d";
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};
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}
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{ # Block private DMs from screencast...
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matches = [
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{ title = "Element.*\\|"; }
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{ title = "Discord.*@"; }
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];
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excludes = [
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# ... except when explicitly targeting the window.
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{ is-window-cast-target = true; }
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];
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block-out-from = "screen-capture";
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}
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{
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# This regular expression is intentionally made as specific as
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# possible, since this is the default config, and we want no false
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# positives. You can get away with just app-id="wezterm" if you
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# want.
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matches = [
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{ app-id = "^org\\.wezfurlong\\.wezterm$"; }
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];
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default-column-width = {};
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}
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{
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# Floating windows.
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matches = [
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# Open the Firefox picture-in-picture player as floating by default.
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{ app-id = "firefox$"; title = "^Picture-in-Picture$"; }
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# Gimp pop-ups.
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{
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app-id = "^Gimp$";
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title = "^(New Layer|Change Foreground Color|Save Image)$";
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}
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];
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open-floating = true;
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}
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{ # Start with low width.
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matches = [
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{ app-id = "com\\.mitchellh\\.ghostty"; }
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];
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default-column-width.proportion = 1.0 / 3.0;
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}
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{
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matches = [
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{ app-id = "^emacs$"; }
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];
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default-column-width.fixed = 640;
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}
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{
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# Enable rounded corners for all windows.
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geometry-corner-radius =
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let r = 8.0;
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in {
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bottom-left = r;
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top-left = r;
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bottom-right = r;
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top-right = r;
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};
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clip-to-geometry = true;
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}
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];
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binds = {
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"Mod+Q".action.close-window = [];
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"Mod+Shift+Q".action.quit = [];
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"Mod+Ctrl+L".action.spawn = ["${pkgs.swaylock}/bin/swaylock"];
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"Mod+D".action.spawn = ["${pkgs.fuzzel}/bin/fuzzel"];
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"Mod+Shift+Slash".action.show-hotkey-overlay = [];
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# Powers off the monitors. They will be powered back on upon any
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# keyboard/mouse input.
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"Mod+Shift+P".action.power-off-monitors = [];
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"Mod+I".action.set-dynamic-cast-window = [];
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"Mod+Shift+I".action.set-dynamic-cast-monitor = [];
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"Mod+Ctrl+I".action.clear-dynamic-cast-target = [];
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"Mod+BracketLeft".action.consume-or-expel-window-left = [];
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"Mod+BracketRight".action.consume-or-expel-window-right = [];
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"Mod+Comma".action.consume-window-into-column = [];
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"Mod+Period".action.expel-window-from-column = [];
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"Mod+Minus".action.set-column-width = ["-10%"];
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"Mod+Equal".action.set-column-width = ["+10%"];
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"Mod+Shift+Minus".action.set-window-height = ["-10%"];
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"Mod+Shift+Equal".action.set-window-height = ["+10%"];
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"Mod+C".action.center-column = [];
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"Mod+M".action.maximize-column = [];
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"Mod+Shift+M".action.fullscreen-window = [];
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"Mod+Ctrl+M".action.toggle-windowed-fullscreen = [];
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"Mod+Shift+S".action.screenshot = [];
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"Print".action.screenshot-screen = [];
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"Mod+Print".action.screenshot-window = [];
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"Mod+X".action.spawn = ["ghostty"];
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"Mod+E".action.spawn = ["emacsclient" "-c"];
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"Mod+O".action.toggle-overview = [];
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"Mod+Shift+F".action.toggle-window-floating = [];
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"Mod+F".action.switch-focus-between-floating-and-tiling = [];
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"Mod+Shift+T".action.toggle-column-tabbed-display = [];
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"Alt+Tab".action.focus-window-previous = [];
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"Mod+H".action.focus-column-left = [];
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"Mod+J".action.focus-window-down = [];
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"Mod+K".action.focus-window-up = [];
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"Mod+L".action.focus-column-right = [];
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"Mod+Shift+H".action.move-column-left = [];
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"Mod+Shift+J".action.move-window-down = [];
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"Mod+Shift+K".action.move-window-up = [];
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"Mod+Shift+L".action.move-column-right = [];
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"XF86MonBrightnessDown".action.spawn =
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[(lib.getExe pkgs.brightnessctl) "s" "5%-"];
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"XF86MonBrightnessUp".action.spawn =
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[(lib.getExe pkgs.brightnessctl) "s" "+5%"];
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"Mod+1".action.focus-workspace = [1];
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"Mod+2".action.focus-workspace = [2];
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"Mod+3".action.focus-workspace = [3];
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"Mod+4".action.focus-workspace = [4];
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"Mod+5".action.focus-workspace = [5];
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"Mod+6".action.focus-workspace = [6];
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"Mod+7".action.focus-workspace = [7];
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"Mod+8".action.focus-workspace = [8];
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"Mod+9".action.focus-workspace = [9];
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"Mod+Shift+1".action.move-column-to-workspace = [1];
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"Mod+Shift+2".action.move-column-to-workspace = [2];
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"Mod+Shift+3".action.move-column-to-workspace = [3];
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"Mod+Shift+4".action.move-column-to-workspace = [4];
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"Mod+Shift+5".action.move-column-to-workspace = [5];
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"Mod+Shift+6".action.move-column-to-workspace = [6];
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"Mod+Shift+7".action.move-column-to-workspace = [7];
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"Mod+Shift+8".action.move-column-to-workspace = [8];
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"Mod+Shift+9".action.move-column-to-workspace = [9];
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"Mod+Shift+R".action.switch-preset-window-height = [];
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"Mod+Ctrl+R".action.reset-window-height = [];
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"XF86AudioRaiseVolume".action.spawn =
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["wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.05+"];
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"XF86AudioLowerVolume".action.spawn =
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["wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.05-"];
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} // cfg.binds;
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layer-rules = [
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# Don't move wallpaper with workspace.
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{
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matches = [{ namespace = "^wallpaper$"; }];
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place-within-backdrop = true;
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}
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];
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# debug = {
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# wait-for-frame-completion-in-pipewire = {};
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# };
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};
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};
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};
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}
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