nix-files/hosts/common/programs/waybar/default.nix

125 lines
4.0 KiB
Nix

{ config, lib, pkgs, ... }:
let
cfg = config.sane.programs.waybar;
mkEnableOption' = default: description: lib.mkOption {
type = lib.types.bool;
inherit default description;
};
in
{
sane.programs.waybar = {
configOption = with lib; mkOption {
type = types.submodule {
options = {
extraStyle = mkOption {
type = types.lines;
default = "";
description = ''
extra CSS rules to append to ~/.config/waybar/style.css
'';
};
fontSize = mkOption {
type = types.int;
default = 16;
description = ''
default font-size is about 14px, which is good for moby, but not quite for larger displays
'';
};
height = mkOption {
type = types.int;
default = 40;
description = ''
height of the top bar in px.
'';
};
persistWorkspaces = mkOption {
type = types.listOf types.str;
default = [];
description = ''
list of workspaces to always show, e.g. [ "1" "7" ]
'';
};
modules.windowTitle = mkEnableOption' true "display window title in center";
modules.media = mkEnableOption' true "display current track on right";
modules.perf = mkEnableOption' true "display RAM, CPU on right";
modules.network = mkEnableOption' true "display IP traffic on right";
top = mkOption {
type = types.submodule {
# `attrsOf types.anything` (v.s. plain `attrs`) causes merging of the toplevel items.
# this allows for `waybar.top.x = lib.mkDefault a;` with `waybar.top.x = b;` to resolve to `b`.
# but note that `waybar.top.x.y = <multiple assignment>` won't be handled as desired.
freeformType = types.attrsOf types.anything;
};
default = {};
description = ''
Waybar configuration for the bar at the top of the display.
see: <https://github.com/Alexays/Waybar/wiki/Configuration>
example:
```nix
{
height = 40;
modules-left = [ "sway/workspaces" "sway/mode" ];
...
}
```
'';
};
};
};
};
# default waybar
config.top = pkgs.callPackage ./waybar-top.nix { } {
inherit (cfg.config) height modules persistWorkspaces;
};
packageUnwrapped = pkgs.waybar.override {
# not *required*, however this does cut down on some cross-compilation issues
# and also avoids building entirely unused dependencies
sway = config.sane.programs.sway.package.sway-unwrapped;
# hyprlandSupport = false; #< doesn't cross
};
sandbox.method = "bwrap";
sandbox.net = "all"; #< to show net connection status and BW
sandbox.whitelistDbus = [
"user" #< for playerctl/media
"system" #< for modem (on phone)
];
sandbox.whitelistWayland = true;
sandbox.extraRuntimePaths = [
"sway"
# "sxmo_status" #< only necessary if relying on sxmo's statusbar periodicals service
];
sandbox.extraPaths = [
# for wifi status on sxmo/phone
"/dev/rfkill"
# for the battery indicator
"/sys/class/power_supply"
"/sys/devices"
];
sandbox.extraHomePaths = [
".config/sxmo/hooks"
];
fs.".config/waybar/config".symlink.target =
(pkgs.formats.json {}).generate "waybar-config.json" [
({ layer = "top"; } // cfg.config.top)
];
fs.".config/waybar/style.css".symlink.target = pkgs.substituteAll {
src = ./waybar-style.css;
inherit (cfg.config) extraStyle fontSize;
};
services.waybar = {
description = "swaybar graphical header bar/tray for sway";
partOf = [ "graphical-session" ];
# env G_MESSAGES_DEBUG=all
command = "waybar";
};
};
}