nixos-config/users/simon/modules/sway/waybar.nix
Simon Bruder e89cc99a11
swaync: Overhaul style
This replaces the default style sheet that gets overridden with a custom
one from scratch.

One thing that is still not ideal is that notifications with action
buttons have a scoll area for the action buttons, which shouldn’t be the
case.
2022-12-21 19:14:06 +01:00

322 lines
10 KiB
Nix
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

{ config, lib, nixosConfig, pkgs, ... }:
let
inherit ((import ../common.nix).colorschemes) solarized;
watchUserUnitState = unit: started: stopped: pkgs.writeShellScript "watch-user-unit-${unit}-state" ''
${pkgs.systemd}/bin/journalctl --user -u ${unit} -t systemd -o cat -f \
| ${pkgs.gnugrep}/bin/grep --line-buffered -Eo '^(Started|Stopped)' \
| ${pkgs.jq}/bin/jq --unbuffered -Rc 'if . == "Started" then ${builtins.toJSON started} else ${builtins.toJSON stopped} end'
'';
toggleUserUnitState = unit: pkgs.writeShellScript "toggle-user-unit-${unit}-state" ''
if ${pkgs.systemd}/bin/systemctl --user show ${unit} | ${pkgs.gnugrep}/bin/grep -q ActiveState=active; then
${pkgs.systemd}/bin/systemctl --user stop ${unit}
else
${pkgs.systemd}/bin/systemctl --user start ${unit}
fi
'';
# nerd fonts are abusing arabic which breaks latin text
# context: https://github.com/Alexays/Waybar/issues/628
lrm = "‎";
# for fine-grained control over spacing
thinsp = " ";
in
{
# home-managers waybar module performs additional checks that are overly strict
xdg.configFile."waybar/config".text = lib.generators.toJSON { } {
layer = "top";
position = "top";
height = 24;
modules-center = [ ];
modules-left = [
"sway/workspaces"
"sway/mode"
];
modules-right = [
"tray"
"custom/screencast"
"custom/redshift"
"idle_inhibitor"
"backlight"
"mpd"
"pulseaudio"
"network"
"custom/vpn"
"memory"
"cpu"
"temperature"
"battery"
"clock"
"custom/calendar"
"custom/notification"
];
"sway/workspaces" = {
disable-scroll = true;
};
"sway/mode" = {
format = "{}";
};
tray = {
spacing = 5;
};
"custom/redshift" = {
exec = watchUserUnitState
"gammastep"
{ class = "active"; }
{ class = "inactive"; };
on-click = toggleUserUnitState "gammastep";
return-type = "json";
format = "";
tooltip = false;
};
idle_inhibitor = {
format = "{icon}";
format-icons = {
activated = " ";
deactivated = " ";
};
};
"custom/screencast" = {
exec = pkgs.writeScript "screencast-monitor" /* python */ ''
#!${pkgs.python3}/bin/python3
import subprocess
import sys
active_outputs = 0
with subprocess.Popen(
["${pkgs.coreutils}/bin/stdbuf", "-o0", "${nixosConfig.services.pipewire.package}/bin/pw-link", "-m", "-o", "xdg-desktop-portal-wlr"],
stdout=subprocess.PIPE,
text=True,
) as proc:
for line in proc.stdout:
action = line.split(" ")[0]
if action == "=" or action == "+":
active_outputs += 1
elif action == "-":
active_outputs -= 1
else:
print(f"Invalid action {action} (in line {line})", file=sys.stderr)
if active_outputs > 0:
print("${lrm} ")
else:
print()
sys.stdout.flush()
'';
format = "{}";
tooltip = false;
};
backlight = {
format = "{percent}% {icon}";
format-icons = [ " " " " " " " " " " " " " " ];
on-scroll-up = "${pkgs.brightnessctl}/bin/brightnessctl -q set +5%";
on-scroll-down = "${pkgs.brightnessctl}/bin/brightnessctl -q set 5%-";
};
mpd = {
server = config.services.mpd.network.listenAddress;
format = "{stateIcon} {consumeIcon}{randomIcon}{repeatIcon}{singleIcon}{artist} {title} ({elapsedTime:%M:%S}/{totalTime:%M:%S}) ";
format-disconnected = "Disconnected ";
format-stopped = "{consumeIcon}{randomIcon}{repeatIcon}{singleIcon}Stopped ";
unknown-tag = "N/A";
interval = 2;
tooltip-format = "MPD (connected)";
tooltip-format-disconnected = "MPD (disconnected)";
# FIXME remove this once waybar fixes the regression (https://github.com/Alexays/Waybar/issues/1778)
on-click = "${pkgs.mpc_cli}/bin/mpc -q -h ${config.services.mpd.network.listenAddress} toggle";
on-click-right = "${pkgs.mpc_cli}/bin/mpc -q -h ${config.services.mpd.network.listenAddress} stop";
on-scroll-up = "${pkgs.mpc_cli}/bin/mpc -q -h ${config.services.mpd.network.listenAddress} volume +2";
on-scroll-down = "${pkgs.mpc_cli}/bin/mpc -q -h ${config.services.mpd.network.listenAddress} volume -2";
title-len = 48;
artist-len = 24;
consume-icons = {
on = " ";
};
random-icons = {
off = " ";
on = " ";
};
repeat-icons = {
on = " ";
};
single-icons = {
on = " ";
};
state-icons = {
paused = "";
playing = "";
};
};
pulseaudio = {
format = "{volume}% {icon} {format_source}";
format-bluetooth = "{volume}% {icon} {format_source}";
format-bluetooth-muted = "${lrm}${lrm} {icon} {format_source}";
format-muted = "${lrm}${lrm} {format_source}";
format-source = "{volume}% ${thinsp}";
format-source-muted = "${thinsp}";
format-icons = {
car = " ";
default = [ "" "奔" "" ];
hands-free = " ";
headphone = " ";
headset = " ";
phone = " ";
portable = " ";
};
on-click = "${pkgs.pavucontrol}/bin/pavucontrol";
on-click-right = "${pkgs.helvum}/bin/helvum";
};
network = {
format-wifi = "{essid} ({signalStrength}%) ";
format-ethernet = "{ipaddr}/{cidr} ";
format-linked = "{ifname} (No IP) ";
format-disconnected = "Disconnected ";
format-alt = "{ifname}: {ipaddr}/{cidr}";
tooltip = false;
on-click-right = "foot -e ${pkgs.networkmanager}/bin/nmtui";
};
"custom/vpn" = {
interval = 10;
exec = pkgs.writeShellScript "vpn-state" ''
${pkgs.iproute}/bin/ip -j link \
| ${pkgs.jq}/bin/jq --unbuffered --compact-output '
[[.[].ifname | select(. | startswith("mlv"))][] | sub("mlv-"; "") + " ${thinsp}"] as $conns
| { text: ($conns[0] // ""), class: (if $conns | length > 0 then "connected" else "disconnected" end) }'
'';
return-type = "json";
format = "{}";
tooltip = false;
};
memory = {
interval = 2;
format = "{:2}% ";
};
cpu = {
interval = 2;
format = "{usage:2}% ";
tooltip = false;
};
temperature = {
critical-threshold = 80;
format = "{temperatureC}°C {icon}";
format-icons = [ "" "" "" "" "" ];
};
battery = {
interval = 5;
format = "{capacity}% {icon}";
format-charging = "{capacity}% ";
format-plugged = "{capacity}% ${lrm}";
format-alt = "{time} {icon}";
format-icons = [ "" "" "" "" "" "" "" "" "" "" "" ];
states = {
critical = 15;
good = 95;
warning = 30;
};
};
clock = {
format = "{:%H:%M %Z}";
format-alt = "{:%Y-%m-%d (%a)}";
tooltip-format = "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>";
};
"custom/calendar" = {
interval = 300;
exec = pkgs.writeScript "calendar" /* python */ ''
#!${pkgs.python3}/bin/python3
import html
import json
import subprocess
def khal(args):
completed = subprocess.run(["${pkgs.khal}/bin/khal"] + args, capture_output=True)
assert completed.returncode == 0
return completed.stdout.decode("utf-8")
events_today = khal(["list", "today", "today", "-df", "", "-f", "{title}"]).rstrip().split("\n")
events_2d = (
html.escape(
khal(
[
"list",
"today",
"tomorrow",
"-df",
"WAYBARSTARTKHAL{name}, {date}WAYBARENDKHAL",
]
).rstrip()
)
.replace("WAYBARSTARTKHAL", "<b>")
.replace("WAYBARENDKHAL", "</b>")
)
if events_today == [""]:
events_today = []
if len(events_today) == 0:
text = " "
else:
text = f"{len(events_today)} "
print(
json.dumps(
{
"class": "active" if len(events_today) > 0 else "",
"text": text,
"tooltip": events_2d,
}
)
)
'';
return-type = "json";
format = "{}";
};
"custom/notification" = {
tooltip = false;
format = "{icon}";
format-icons = {
notification = "${thinsp}";
none = "${thinsp}";
dnd-notification = "${thinsp}";
dnd-none = "${thinsp}";
};
return-type = "json";
exec = "${pkgs.swaynotificationcenter}/bin/swaync-client -swb";
on-click = "${pkgs.swaynotificationcenter}/bin/swaync-client -t -sw";
on-click-right = "${pkgs.swaynotificationcenter}/bin/swaync-client -d -sw";
escape = true;
};
};
xdg.configFile."waybar/style.css".source = pkgs.substituteAll ({
src = ./waybar.css;
} // solarized);
systemd.user.services.waybar = {
Unit = {
Description = "Highly customizable Wayland bar for Sway and Wlroots based compositors.";
Documentation = "https://github.com/Alexays/Waybar/wiki/";
PartOf = [ "sway-session.target" ];
};
Install.WantedBy = [ "sway-session.target" ];
Service = {
# ensure sway is already started, otherwise workspaces will not work
ExecStartPre = "${config.wayland.windowManager.sway.package}/bin/swaymsg";
ExecStart = "${pkgs.waybar}/bin/waybar";
ExecReload = "${pkgs.utillinux}/bin/kill -SIGUSR2 $MAINPID";
Restart = "on-failure";
RestartSec = "1s";
};
};
services.blueman-applet.enable = lib.mkIf nixosConfig.sbruder.full true;
}