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

102 lines
2.8 KiB
Nix

# docs:
# - <https://github.com/francma/wob/blob/master/wob.ini.5.scd>
# - `wob -vv` to see config defaults
#
# the wob services defined here are largely based on those from SXMO.
#
# this should arguably be just a (user) service. nothing actually needs `wob` on the PATH.
#
{ config, lib, pkgs, ... }:
let
wob-pulse = pkgs.static-nix-shell.mkBash {
pname = "wob-pulse";
srcRoot = ./.;
pkgs = [ "coreutils" "gnugrep" "gnused" "pulseaudio" ];
};
cfg = config.sane.programs.wob;
in
{
sane.programs.wob = {
configOption = with lib; mkOption {
default = {};
type = types.submodule {
options.autostart = mkOption {
type = types.bool;
default = true;
};
options.sock = mkOption {
type = types.str;
default = "sxmo.wobsock";
};
};
};
sandbox.method = "bwrap";
sandbox.wrapperType = "wrappedDerivation";
sandbox.whitelistWayland = true;
fs.".config/wob/wob.ini".symlink.text = ''
timeout = 900
anchor = top right
orientation = vertical
# margin top right bottom left
# note that wob is "aware" of the sway bar, so margin 0 never overlaps it.
# however it's not aware of sway's window title
margin = 54 3 54 3
height = 164
width = 30
border_offset = 0
border_size = 2
bar_padding = 0
# very light teal, derived from conky background
bar_color = e1f0efDC
background_color = 000000B4
border_color = 000000C8
overflow_bar_color = FF4040DC
overflow_background_color = FFFFFFC8
overflow_border_color = FF4040DC
'';
services.wob = {
description = "Wayland Overlay Bar (wob) renders volume/backlight levels when requested";
after = [ "graphical-session.target" ];
partOf = [ "graphical-session.target" ];
wantedBy = lib.mkIf cfg.config.autostart [ "graphical-session.target" ];
serviceConfig = {
# ExecStart = "${cfg.package}/bin/wob";
Type = "simple";
Restart = "always";
RestartSec = "20s";
};
script = ''
wobsock="$XDG_RUNTIME_DIR/$WOBSOCK_NAME"
rm -f "$wobsock" || true
mkfifo "$wobsock" && wob <> "$wobsock"
# TODO: cleanup should be done in a systemd OnFailure, or OnExit, or whatever
rm -f "$wobsock"
'';
environment.WOBSOCK_NAME = cfg.config.sock;
};
services.wob-pulse = {
description = "wob-pulse: monitor pulseaudio and display volume changes on-screen";
wantedBy = [ "wob.service" ];
serviceConfig = {
ExecStart = "${wob-pulse}/bin/wob-pulse";
Type = "simple";
Restart = "always";
RestartSec = "20s";
};
# environment.WOB_VERBOSE = "1";
environment.WOBSOCK_NAME = cfg.config.sock;
};
};
}