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{ config, lib, pkgs, ... }:
let
cfg = config.services.hardware.argonone;
in
{
options.services.hardware.argonone = {
enable = lib.mkEnableOption "the driver for Argon One Raspberry Pi case fan and power button";
package = lib.mkOption {
type = lib.types.package;
default = pkgs.argononed;
defaultText = lib.literalExpression "pkgs.argononed";
description = ''
The package implementing the Argon One driver
'';
};
};
config = lib.mkIf cfg.enable {
hardware.i2c.enable = true;
hardware.deviceTree.overlays = [
{
name = "argononed";
dtboFile = "${cfg.package}/boot/overlays/argonone.dtbo";
}
{
name = "i2c1-okay-overlay";
dtsText = ''
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2711";
fragment@0 {
target = <&i2c1>;
__overlay__ {
status = "okay";
};
};
};
'';
}
];
environment.systemPackages = [ cfg.package ];
systemd.services.argononed = {
description = "Argon One Raspberry Pi case Daemon Service";
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "forking";
ExecStart = "${cfg.package}/bin/argononed";
PIDFile = "/run/argononed.pid";
Restart = "on-failure";
};
};
};
meta.maintainers = with lib.maintainers; [ misterio77 ];
}
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