335 lines
14 KiB
Nix
335 lines
14 KiB
Nix
{ config, lib, pkgs, ... }:
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# docs: https://nixos.wiki/wiki/Sway
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# sway-config docs: `man 5 sway`
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let
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cfg = config.sane.gui.sway;
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defaultPackage = let
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# `defaultPackage` exists to create a `sway.desktop` file
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# which will launch sway with our desired debugging facilities.
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# i.e. redirect output to syslog.
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scfg = config.programs.sway;
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systemd-cat = "${pkgs.systemd}/bin/systemd-cat";
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swayWithLogger = pkgs.writeShellScriptBin "sway-session" ''
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echo "launching sway-session (sway.desktop)..." | ${systemd-cat} --identifier=sway-session
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sway 2>&1 | ${systemd-cat} --identifier=sway-session
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'';
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origSway = (pkgs.sway.override {
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# this override is what `programs.nixos` would do internally if we left `package` unset.
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extraSessionCommands = scfg.extraSessionCommands;
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extraOptions = scfg.extraOptions;
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withBaseWrapper = scfg.wrapperFeatures.base;
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withGtkWrapper = scfg.wrapperFeatures.gtk;
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isNixOS = true;
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# TODO: `enableXWayland = ...`?
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});
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desktop-file = pkgs.runCommand "sway-desktop-wrapper" {} ''
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mkdir -p $out/share/wayland-sessions
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substitute ${origSway}/share/wayland-sessions/sway.desktop $out/share/wayland-sessions/sway.desktop \
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--replace 'Exec=sway' 'Exec=${swayWithLogger}/bin/sway-session'
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# XXX(2023/09/24) phog greeter (mobile greeter) will crash if DesktopNames is not set
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echo "DesktopNames=Sway" >> $out/share/wayland-sessions/sway.desktop
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'';
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in pkgs.symlinkJoin {
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inherit (origSway) name meta;
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# the order of these `paths` is suchs that the desktop-file should claim share/wayland-sessions/sway.deskop,
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# overriding whatever the origSway provides
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paths = [ desktop-file origSway ];
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passthru = {
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inherit (origSway.passthru) providedSessions;
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};
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};
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in
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{
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options = with lib; {
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sane.gui.sway.enable = mkOption {
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default = false;
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type = types.bool;
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};
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sane.gui.sway.package = mkOption {
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default = defaultPackage;
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type = types.package;
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};
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sane.gui.sway.useGreeter = mkOption {
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description = ''
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launch sway via a greeter (like greetd's gtkgreet).
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sway is usable without a greeter, but skipping the greeter means no PAM session.
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'';
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default = true;
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type = types.bool;
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};
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sane.gui.sway.config = {
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extra_lines = mkOption {
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type = types.lines;
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description = ''
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extra lines to append to the sway config
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'';
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default = ''
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# XXX: sway needs exclusive control of XF86Audio{Raise,Lower}Volume, so assign this from a block that it can override.
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# TODO: factor the bindings out into proper options and be less hacky?
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bindsym --locked XF86AudioRaiseVolume exec $volume_up
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bindsym --locked XF86AudioLowerVolume exec $volume_down
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'';
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};
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background = mkOption {
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type = types.path;
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};
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font = mkOption {
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type = types.str;
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default = "pango:monospace 11";
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description = ''
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default font (for e.g. window titles)
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'';
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};
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mod = mkOption {
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type = types.str;
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default = "Mod4";
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description = ''
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Super key (for non-application shortcuts).
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- "Mod1" for Alt
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- "Mod4" for logo key
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'';
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};
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workspace_layout = mkOption {
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type = types.str;
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default = "default";
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description = ''
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how to arrange windows within new workspaces, by default:
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- "default" (split)
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- "tabbed"
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- etc
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'';
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};
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xwayland = mkOption {
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type = types.bool;
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default = true;
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description = ''
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whether or not to enable xwayland (allows running X11 apps on sway).
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some electron apps (e.g. element-desktop) require xwayland.
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'';
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};
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# TODO: split these into their own option scope
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brightness_down_cmd = mkOption {
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type = types.str;
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default = "${pkgs.brightnessctl}/bin/brightnessctl set 2%-";
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description = "command to run when use wants to decrease screen brightness";
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};
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brightness_up_cmd = mkOption {
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type = types.str;
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default = "${pkgs.brightnessctl}/bin/brightnessctl set +2%";
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description = "command to run when use wants to increase screen brightness";
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};
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screenshot_cmd = mkOption {
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type = types.str;
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default = "${pkgs.sway-contrib.grimshot}/bin/grimshot copy area";
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description = "command to run when user wants to take a screenshot";
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};
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};
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sane.gui.sway.waybar.extra_style = mkOption {
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type = types.lines;
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default = ''
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/* default font-size is about 14px, which is good for moby, but not quite for larger displays */
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window#waybar {
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font-size: 16px;
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}
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'';
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description = ''
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extra CSS rules to append to ~/.config/waybar/style.css
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'';
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};
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sane.gui.sway.waybar.top = mkOption {
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type = types.submodule {
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# `attrsOf types.anything` (v.s. plain `attrs`) causes merging of the toplevel items.
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# this allows for `waybar.top.x = lib.mkDefault a;` with `waybar.top.x = b;` to resolve to `b`.
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# but note that `waybar.top.x.y = <multiple assignment>` won't be handled as desired.
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freeformType = types.attrsOf types.anything;
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};
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default = {};
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description = ''
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Waybar configuration for the bar at the top of the display.
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see: <https://github.com/Alexays/Waybar/wiki/Configuration>
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example:
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```nix
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{
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height = 40;
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modules-left = [ "sway/workspaces" "sway/mode" ];
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...
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}
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```
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'';
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};
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};
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config = lib.mkMerge [
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{
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sane.programs.swayApps = {
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package = null;
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suggestedPrograms = [
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"guiApps"
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"conky" # for a nice background
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"splatmoji" # used by us, but 'enabling' it gets us persistence & cfg
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"swaylock"
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"swayidle"
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"wl-clipboard"
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"blueberry" # GUI bluetooth manager
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"playerctl" # for waybar & particularly to have playerctld running
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# "mako" # notification daemon
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"swaynotificationcenter" # notification daemon
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# # "pavucontrol"
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# "gnome.gnome-bluetooth" # XXX(2023/05/14): broken
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# "gnome.gnome-control-center" # XXX(2023/06/28): depends on webkitgtk4_1
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"sway-contrib.grimshot"
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"wdisplays" # like xrandr
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];
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secrets.".config/sane-sway/snippets.txt" = ../../../../secrets/common/snippets.txt.bin;
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};
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# default waybar
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sane.gui.sway.waybar.top = import ./waybar-top.nix { inherit lib pkgs; };
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}
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(lib.mkIf cfg.enable {
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sane.programs.fontconfig.enableFor.system = true;
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sane.programs.swayApps.enableFor.user.colin = true;
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sane.gui.gtk.enable = lib.mkDefault true;
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# sane.gui.gtk.gtk-theme = lib.mkDefault "Fluent-Light-compact";
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sane.gui.gtk.gtk-theme = lib.mkDefault "Tokyonight-Light-B";
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sane.gui.gtk.icon-theme = lib.mkDefault "HighContrast"; # 4/5 coverage on moby
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# sane.gui.gtk.icon-theme = lib.mkDefault "WhiteSur"; # 3.5/5 coverage on moby, but it provides a bunch for Fractal/Dino
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# sane.gui.gtk.icon-theme = lib.mkDefault "Humanity"; # 3.5/5 coverage on moby, but it provides the bookmark icon
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# sane.gui.gtk.icon-theme = lib.mkDefault "Paper"; # 3.5/5 coverage on moby, but it provides the bookmark icon
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# sane.gui.gtk.icon-theme = lib.mkDefault "Nordzy"; # 3/5 coverage on moby
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# sane.gui.gtk.icon-theme = lib.mkDefault "Fluent"; # 3/5 coverage on moby
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# sane.gui.gtk.icon-theme = lib.mkDefault "Colloid"; # 3/5 coverage on moby
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# sane.gui.gtk.icon-theme = lib.mkDefault "Qogir"; # 2.5/5 coverage on moby
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# sane.gui.gtk.icon-theme = lib.mkDefault "rose-pine-dawn"; # 2.5/5 coverage on moby
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# sane.gui.gtk.icon-theme = lib.mkDefault "Flat-Remix-Grey-Light"; # requires qtbase
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# swap in these lines to use SDDM instead of `services.greetd`.
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# services.xserver.displayManager.sddm.enable = true;
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# services.xserver.enable = true;
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sane.gui.greetd = lib.mkIf cfg.useGreeter {
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enable = true;
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sway.enable = true; # have greetd launch a sway compositor in which we host a greeter
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sway.gtkgreet = {
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enable = true;
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session.name = "sway-on-gtkgreet";
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session.command = "${cfg.package}/bin/sway";
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};
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};
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# unlike other DEs, sway configures no audio stack
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# administer with pw-cli, pw-mon, pw-top commands
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services.pipewire = {
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enable = true;
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alsa.enable = true;
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alsa.support32Bit = true; # ??
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# emulate pulseaudio for legacy apps (e.g. sxmo-utils)
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pulse.enable = true;
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};
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# rtkit/RealtimeKit: allow applications which want realtime audio (e.g. Dino? Pulseaudio server?) to request it.
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# this might require more configuration (e.g. polkit-related) to work exactly as desired.
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# - readme outlines requirements: <https://github.com/heftig/rtkit>
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# XXX(2023/10/12): rtkit does not play well on moby. any application sending audio out dies after 10s.
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# security.rtkit.enable = true;
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# persist per-device volume levels
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sane.user.persist.byStore.plaintext = [ ".local/state/wireplumber" ];
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# persist per-device volume settings across power cycles.
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# pipewire sits atop the kernel ALSA API, so alsa-utils knows about device volumes.
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# but wireplumber also tries to do some of this
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# systemd.services.alsa-store = {
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# # based on <repo:nixos/nixpkgs:nixos/modules/services/audio/alsa.nix>
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# description = "Store Sound Card State";
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# wantedBy = [ "multi-user.target" ];
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# serviceConfig = {
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# Type = "oneshot";
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# RemainAfterExit = true;
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# ExecStart = "${pkgs.alsa-utils}/sbin/alsactl restore";
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# ExecStop = "${pkgs.alsa-utils}/sbin/alsactl store --ignore";
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# };
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# };
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# sane.persist.sys.byStore.plaintext = [ "/var/lib/alsa" ];
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networking.useDHCP = false;
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networking.networkmanager.enable = true;
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networking.wireless.enable = lib.mkForce false;
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hardware.bluetooth.enable = true;
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services.blueman.enable = true;
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# gsd provides Rfkill, which is required for the bluetooth pane in gnome-control-center to work
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# services.gnome.gnome-settings-daemon.enable = true;
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# start the components of gsd we need at login
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# systemd.user.targets."org.gnome.SettingsDaemon.Rfkill".wantedBy = [ "graphical-session.target" ];
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# go ahead and `systemctl --user cat gnome-session-initialized.target`. i dare you.
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# the only way i can figure out how to get Rfkill to actually load is to just disable all the shit it depends on.
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# it doesn't actually seem to need ANY of them in the first place T_T
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# systemd.user.targets."gnome-session-initialized".enable = false;
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# bluez can't connect to audio devices unless pipewire is running.
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# a system service can't depend on a user service, so just launch it at graphical-session
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systemd.user.services."pipewire".wantedBy = [ "graphical-session.target" ];
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programs.sway = {
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# provides xdg-desktop-portal-wlr, which exposes on dbus:
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# - org.freedesktop.impl.portal.ScreenCast
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# - org.freedesktop.impl.portal.Screenshot
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enable = true;
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extraPackages = []; # nixos adds swaylock, swayidle, foot, dmenu by default
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# extraOptions = [ "--debug" ];
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# "wrapGAppsHook wrapper to execute sway with required environment variables for GTK applications."
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# this literally just sets XDG_DATA_DIRS to the gtk3 gsettings-schemas before launching sway.
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# notably, this pulls in the *build* gtk3 -- probably not in an incompatible way
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# but still as a mistake, and wasteful for cross compilation
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wrapperFeatures.gtk = false;
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# this sets XDG_CURRENT_DESKTOP=sway
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# and makes sure that sway is launched dbus-run-session.
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wrapperFeatures.base = true;
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package = cfg.package;
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};
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programs.xwayland.enable = cfg.config.xwayland;
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# provide portals for:
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# - org.freedesktop.impl.portal.Access
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# - org.freedesktop.impl.portal.Account
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# - org.freedesktop.impl.portal.DynamicLauncher
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# - org.freedesktop.impl.portal.Email
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# - org.freedesktop.impl.portal.FileChooser
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# - org.freedesktop.impl.portal.Inhibit
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# - org.freedesktop.impl.portal.Notification
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# - org.freedesktop.impl.portal.Print
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# and conditionally (i.e. unless buildPortalsInGnome = false) for:
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# - org.freedesktop.impl.portal.AppChooser (@appchooser_iface@)
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# - org.freedesktop.impl.portal.Background (@background_iface@)
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# - org.freedesktop.impl.portal.Lockdown (@lockdown_iface@)
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# - org.freedesktop.impl.portal.RemoteDesktop (@remotedesktop_iface@)
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# - org.freedesktop.impl.portal.ScreenCast (@screencast_iface@)
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# - org.freedesktop.impl.portal.Screenshot (@screenshot_iface@)
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# - org.freedesktop.impl.portal.Settings (@settings_iface@)
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# - org.freedesktop.impl.portal.Wallpaper (@wallpaper_iface@)
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xdg.portal.extraPortals = [
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(pkgs.xdg-desktop-portal-gtk.override {
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buildPortalsInGnome = false;
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})
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];
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sane.user.fs = {
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".config/waybar/config".symlink.target =
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(pkgs.formats.json {}).generate "waybar-config.json" [
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({ layer = "top"; } // cfg.waybar.top)
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];
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".config/waybar/style.css".symlink.text =
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(builtins.readFile ./waybar-style.css) + cfg.waybar.extra_style;
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".config/sway/config".symlink.target = import ./sway-config.nix {
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inherit pkgs;
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inherit (cfg) config;
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};
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};
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})
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];
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}
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