Specify waybar config in nix.

This is to facilitate having different waybar configs for each machine.
This commit is contained in:
Tom Alexander 2025-10-16 22:06:28 -04:00
parent 7c82036bd7
commit 65593765df
Signed by: talexander
GPG Key ID: 36C99E8B3C39D85F
6 changed files with 238 additions and 72 deletions

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@ -146,6 +146,22 @@
# })
# ];
nixpkgs.overlays = [
(final: prev: {
imagemagick = prev.imagemagick.overrideAttrs (old: rec {
# 7.1.2-6 seems to no longer exist, so use 7.1.2-7
version = "7.1.2-7";
src = final.fetchFromGitHub {
owner = "ImageMagick";
repo = "ImageMagick";
tag = version;
hash = "sha256-9ARCYftoXiilpJoj+Y+aLCEqLmhHFYSrHfgA5DQHbGo=";
};
});
})
];
# This option defines the first version of NixOS you have installed on this particular machine,
# and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
#

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@ -22,11 +22,11 @@
]
},
"locked": {
"lastModified": 1758287904,
"narHash": "sha256-IGmaEf3Do8o5Cwp1kXBN1wQmZwQN3NLfq5t4nHtVtcU=",
"lastModified": 1760701190,
"narHash": "sha256-y7UhnWlER8r776JsySqsbTUh2Txf7K30smfHlqdaIQw=",
"owner": "nix-community",
"repo": "disko",
"rev": "67ff9807dd148e704baadbd4fd783b54282ca627",
"rev": "3a9450b26e69dcb6f8de6e2b07b3fc1c288d85f5",
"type": "github"
},
"original": {
@ -137,11 +137,11 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1760038930,
"narHash": "sha256-Oncbh0UmHjSlxO7ErQDM3KM0A5/Znfofj2BSzlHLeVw=",
"lastModified": 1760524057,
"narHash": "sha256-EVAqOteLBFmd7pKkb0+FIUyzTF61VKi7YmvP1tw4nEw=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "0b4defa2584313f3b781240b29d61f6f9f7e0df3",
"rev": "544961dfcce86422ba200ed9a0b00dd4b1486ec5",
"type": "github"
},
"original": {
@ -169,11 +169,11 @@
},
"nixpkgs-unoptimized": {
"locked": {
"lastModified": 1760038930,
"narHash": "sha256-Oncbh0UmHjSlxO7ErQDM3KM0A5/Znfofj2BSzlHLeVw=",
"lastModified": 1760524057,
"narHash": "sha256-EVAqOteLBFmd7pKkb0+FIUyzTF61VKi7YmvP1tw4nEw=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "0b4defa2584313f3b781240b29d61f6f9f7e0df3",
"rev": "544961dfcce86422ba200ed9a0b00dd4b1486ec5",
"type": "github"
},
"original": {

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@ -10,6 +10,7 @@
./distributed_build.nix
./hardware-configuration.nix
./power_management.nix
./waybar.nix
];
config = {

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@ -0,0 +1,75 @@
{
config,
lib,
pkgs,
...
}:
{
imports = [ ];
config = {
me.waybar.config = lib.mkForce {
# "height": 10, # Waybar height (to be removed for auto height)
"modules-left" = [
"sway/workspaces"
"sway/mode"
];
"modules-center" = [ "sway/window" ];
"modules-right" = [
"custom/night_mode"
# "custom/temperature" # /sys/class/thermal/thermal_zone* does not currently exist on quark
"custom/sound"
"custom/available_memory"
"idle_inhibitor"
"custom/clock"
"tray"
];
"sway/workspaces" = {
"disable-scroll" = true;
};
"sway/mode" = {
"format" = "<span style=\"italic\">{}</span>";
};
"sway/window" = {
"format" = "{title}";
};
"idle_inhibitor" = {
"format" = "{icon}";
"format-icons" = {
"activated" = ""; # ☕
"deactivated" = "💤"; # ☾☁⛾⛔⏾⌛⏳💤
};
};
"tray" = {
# "icon-size" = 21;
"spacing" = 10;
};
"custom/clock" = {
"exec" = "waybar_custom_clock";
"return-type" = "json";
"restart-interval" = 30;
};
"custom/available_memory" = {
"exec" = "waybar_custom_available_memory";
"return-type" = "json";
"restart-interval" = 30;
};
"custom/sound" = {
"exec" = "waybar_custom_sound";
"return-type" = "json";
"restart-interval" = 30;
};
# "custom/temperature" = {
# "exec" = "waybar_custom_temperature";
# "return-type" = "json";
# "restart-interval" = 30;
# };
"custom/night_mode" = {
"exec" = "waybar_night_mode";
"return-type" = "json";
"restart-interval" = 30;
"on-click" = "pkill -USR1 -f waybar_night_mode";
};
};
};
}

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@ -6,6 +6,11 @@
}:
let
settings_format = pkgs.formats.json { };
waybar_config_json = settings_format.generate "config" config.me.waybar.config;
launch_waybar = pkgs.writeShellScript "launch_waybar" ''
exec waybar --config '${waybar_config_json}' --style '${./files/style.css}'
'';
waybar_sway_config = pkgs.writeTextFile {
name = "waybar.conf";
text = ''
@ -17,7 +22,7 @@ let
position top
font pango:Cascadia Mono, FontAwesome 10
swaybar_command waybar
swaybar_command ${launch_waybar}
colors {
statusline #ffffff
@ -28,54 +33,39 @@ let
'';
};
waybar_available_memory =
(pkgs.writeScriptBin "waybar_custom_available_memory" (
patchScriptBin =
filename: contents:
((pkgs.writeScriptBin filename contents).overrideAttrs (old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
}));
waybar_available_memory = (
patchScriptBin "waybar_custom_available_memory" (
builtins.readFile ./files/waybar_scripts/waybar_available_memory_linux.bash
)).overrideAttrs
(old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
});
waybar_battery =
(pkgs.writeScriptBin "waybar_custom_battery" (
)
);
waybar_battery = (
patchScriptBin "waybar_custom_battery" (
builtins.readFile ./files/waybar_scripts/waybar_battery_linux.bash
)).overrideAttrs
(old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
});
waybar_clock =
(pkgs.writeScriptBin "waybar_custom_clock" (
)
);
waybar_clock = (
patchScriptBin "waybar_custom_clock" (
builtins.readFile ./files/waybar_scripts/waybar_custom_clock.py
)).overrideAttrs
(old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
});
waybar_night_mode =
(pkgs.writeScriptBin "waybar_night_mode" (
builtins.readFile ./files/waybar_scripts/waybar_night_mode.bash
)).overrideAttrs
(old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
});
waybar_sound =
(pkgs.writeScriptBin "waybar_custom_sound" (
)
);
waybar_night_mode = (
patchScriptBin "waybar_night_mode" (builtins.readFile ./files/waybar_scripts/waybar_night_mode.bash)
);
waybar_sound = (
patchScriptBin "waybar_custom_sound" (
builtins.readFile ./files/waybar_scripts/waybar_sound_linux.bash
)).overrideAttrs
(old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
});
waybar_temperature =
(pkgs.writeScriptBin "waybar_custom_temperature" (
)
);
waybar_temperature = (
patchScriptBin "waybar_custom_temperature" (
builtins.readFile ./files/waybar_scripts/waybar_temperature_linux.bash
)).overrideAttrs
(old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
});
)
);
in
{
imports = [ ];
@ -87,22 +77,87 @@ in
example = true;
description = "Whether we want to install waybar.";
};
waybar.config = lib.mkOption rec {
apply = lib.recursiveUpdate default;
inherit (settings_format) type;
default = {
# "height": 10, # Waybar height (to be removed for auto height)
"modules-left" = [
"sway/workspaces"
"sway/mode"
];
"modules-center" = [ "sway/window" ];
"modules-right" = [
"custom/night_mode"
"custom/temperature"
"custom/sound"
"custom/available_memory"
"custom/battery"
"idle_inhibitor"
"custom/clock"
"tray"
];
"sway/workspaces" = {
"disable-scroll" = true;
};
"sway/mode" = {
"format" = "<span style=\"italic\">{}</span>";
};
"sway/window" = {
"format" = "{title}";
};
"idle_inhibitor" = {
"format" = "{icon}";
"format-icons" = {
"activated" = ""; # ☕
"deactivated" = "💤"; # ☾☁⛾⛔⏾⌛⏳💤
};
};
"tray" = {
# "icon-size" = 21;
"spacing" = 10;
};
"custom/clock" = {
"exec" = "waybar_custom_clock";
"return-type" = "json";
"restart-interval" = 30;
};
"custom/battery" = {
"exec" = "waybar_custom_battery";
"return-type" = "json";
"restart-interval" = 30;
};
"custom/available_memory" = {
"exec" = "waybar_custom_available_memory";
"return-type" = "json";
"restart-interval" = 30;
};
"custom/sound" = {
"exec" = "waybar_custom_sound";
"return-type" = "json";
"restart-interval" = 30;
};
"custom/temperature" = {
"exec" = "waybar_custom_temperature";
"return-type" = "json";
"restart-interval" = 30;
};
"custom/night_mode" = {
"exec" = "waybar_night_mode";
"return-type" = "json";
"restart-interval" = 30;
"on-click" = "pkill -USR1 -f waybar_night_mode";
};
};
example = null;
description = "Waybar's config in nix form.";
};
};
config = lib.mkIf (config.me.waybar.enable && config.me.graphical) {
environment.systemPackages = with pkgs; [
waybar
waybar_available_memory
waybar_battery
waybar_clock
waybar_night_mode
waybar_sound
waybar_temperature
python3 # for clock TODO python should not be in the system packages, maybe switch to a venv? ref https://nixos.wiki/wiki/Python
bc # for temperature and sound
jq # for memory, battery, sound, night mode, and temperature
upower # for battery
wlsunset # for night mode
];
me.swayIncludes = [
@ -111,13 +166,31 @@ in
services.upower.enable = true; # for battery
me.install.user.talexander.file = {
".config/waybar/config" = {
source = ./files/waybar_config.json;
};
".config/waybar/style.css" = {
source = ./files/style.css;
};
};
nixpkgs.overlays = [
(final: prev: {
waybar = pkgs.symlinkJoin {
name = prev.waybar.name;
paths = [ prev.waybar ];
buildInputs = [ pkgs.makeWrapper ];
postBuild = ''
wrapProgram $out/bin/waybar --prefix PATH : ${
lib.makeBinPath [
waybar_available_memory
waybar_battery
waybar_clock
waybar_night_mode
waybar_sound
waybar_temperature
final.python3 # for clock TODO python should not be in the system packages, maybe switch to a venv? ref https://nixos.wiki/wiki/Python
final.bc # for temperature and sound
final.jq # for memory, battery, sound, night mode, and temperature
final.upower # for battery
final.wlsunset # for night mode
]
}
'';
};
})
];
};
}

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@ -180,6 +180,7 @@ in
options.me.install = {
user = lib.mkOption {
default = { };
type = lib.types.attrsOf (
lib.types.submodule (
{ name, config, ... }: