mirror of
https://github.com/nix-community/home-manager
synced 2024-09-04 18:36:31 +02:00
165 lines
4.3 KiB
Nix
165 lines
4.3 KiB
Nix
# Adapted from Nixpkgs.
|
|
|
|
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
cfg = config.services.redshift;
|
|
|
|
in {
|
|
meta.maintainers = [ maintainers.rycee ];
|
|
|
|
options.services.redshift = {
|
|
enable = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
example = true;
|
|
description = ''
|
|
Enable Redshift to change your screen's colour temperature depending on
|
|
the time of day.
|
|
'';
|
|
};
|
|
|
|
latitude = mkOption {
|
|
type = types.nullOr types.str;
|
|
default = null;
|
|
description = ''
|
|
Your current latitude, between <literal>-90.0</literal> and
|
|
<literal>90.0</literal>. Must be provided along with
|
|
longitude.
|
|
'';
|
|
};
|
|
|
|
longitude = mkOption {
|
|
type = types.nullOr types.str;
|
|
default = null;
|
|
description = ''
|
|
Your current longitude, between <literal>-180.0</literal> and
|
|
<literal>180.0</literal>. Must be provided along with
|
|
latitude.
|
|
'';
|
|
};
|
|
|
|
provider = mkOption {
|
|
type = types.enum [ "manual" "geoclue2" ];
|
|
default = "manual";
|
|
description = ''
|
|
The location provider to use for determining your location. If set to
|
|
<literal>manual</literal> you must also provide latitude/longitude.
|
|
If set to <literal>geoclue2</literal>, you must also enable the global
|
|
geoclue2 service.
|
|
'';
|
|
};
|
|
|
|
temperature = {
|
|
day = mkOption {
|
|
type = types.int;
|
|
default = 5500;
|
|
description = ''
|
|
Colour temperature to use during the day, between
|
|
<literal>1000</literal> and <literal>25000</literal> K.
|
|
'';
|
|
};
|
|
night = mkOption {
|
|
type = types.int;
|
|
default = 3700;
|
|
description = ''
|
|
Colour temperature to use at night, between
|
|
<literal>1000</literal> and <literal>25000</literal> K.
|
|
'';
|
|
};
|
|
};
|
|
|
|
brightness = {
|
|
day = mkOption {
|
|
type = types.str;
|
|
default = "1";
|
|
description = ''
|
|
Screen brightness to apply during the day,
|
|
between <literal>0.1</literal> and <literal>1.0</literal>.
|
|
'';
|
|
};
|
|
night = mkOption {
|
|
type = types.str;
|
|
default = "1";
|
|
description = ''
|
|
Screen brightness to apply during the night,
|
|
between <literal>0.1</literal> and <literal>1.0</literal>.
|
|
'';
|
|
};
|
|
};
|
|
|
|
package = mkOption {
|
|
type = types.package;
|
|
default = pkgs.redshift;
|
|
defaultText = literalExample "pkgs.redshift";
|
|
description = ''
|
|
redshift derivation to use.
|
|
'';
|
|
};
|
|
|
|
tray = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
example = true;
|
|
description = ''
|
|
Start the redshift-gtk tray applet.
|
|
'';
|
|
};
|
|
|
|
extraOptions = mkOption {
|
|
type = types.listOf types.str;
|
|
default = [ ];
|
|
example = [ "-v" "-m randr" ];
|
|
description = ''
|
|
Additional command-line arguments to pass to
|
|
<command>redshift</command>.
|
|
'';
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
assertions = [{
|
|
assertion = cfg.provider == "manual" -> cfg.latitude != null
|
|
&& cfg.longitude != null;
|
|
message = "Must provide services.redshift.latitude and"
|
|
+ " services.redshift.latitude when"
|
|
+ " services.redshift.provider is set to \"manual\".";
|
|
}];
|
|
|
|
systemd.user.services.redshift = {
|
|
Unit = {
|
|
Description = "Redshift colour temperature adjuster";
|
|
After = [ "graphical-session-pre.target" ];
|
|
PartOf = [ "graphical-session.target" ];
|
|
};
|
|
|
|
Install = { WantedBy = [ "graphical-session.target" ]; };
|
|
|
|
Service = {
|
|
ExecStart = let
|
|
providerString = if cfg.provider == "manual" then
|
|
"${cfg.latitude}:${cfg.longitude}"
|
|
else
|
|
cfg.provider;
|
|
|
|
args = [
|
|
"-l ${providerString}"
|
|
"-t ${toString cfg.temperature.day}:${
|
|
toString cfg.temperature.night
|
|
}"
|
|
"-b ${toString cfg.brightness.day}:${toString cfg.brightness.night}"
|
|
] ++ cfg.extraOptions;
|
|
|
|
command = if cfg.tray then "redshift-gtk" else "redshift";
|
|
in "${cfg.package}/bin/${command} ${concatStringsSep " " args}";
|
|
RestartSec = 3;
|
|
Restart = "always";
|
|
};
|
|
};
|
|
};
|
|
|
|
}
|