117 lines
3.5 KiB
Nix
117 lines
3.5 KiB
Nix
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config;
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speak = cfg.speak;
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in rec {
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options.speak = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Enable NixOS speak module.
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'';
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};
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installPackages = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Add spech related packages to environment.
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'';
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};
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user = mkOption {
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type = types.str;
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default = "root";
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description = ''
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User which runs services like espeakup and speech-dispatcher.
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User needs to be in audio group.
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'';
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};
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config = {
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speakup = mkOption {
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type = types.attrs;
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default = {};
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example = ''
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{
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synth = "soft";
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punc_level = "0";
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reading_punc = "0";
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soft = {
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rate = "6";
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};
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}
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'';
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};
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};
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};
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config = mkIf speak.enable rec {
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boot.kernelModules = [ "speakup_soft" ];
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nixpkgs.config.packageOverrides = {
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espeakup = pkgs.callPackage ../pkgs/espeakup.nix {};
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};
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# needed for orca
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services.gnome3.at-spi2-core.enable = mkDefault (cfg.services.xserver.enable);
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# allow users in the audio group to use and configure speakup_soft
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services.udev.extraRules = ''
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KERNEL=="synth", SUBSYSTEM=="misc", GROUP="audio", MODE="0660"
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KERNEL=="softsynth", SUBSYSTEM=="misc", GROUP="audio", MODE="0660"
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KERNEL=="softsynthu", SUBSYSTEM=="misc", GROUP="audio", MODE="0660"
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'';
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# See https://aur.archlinux.org/cgit/aur.git/tree/espeakup.service?h=espeakup-git
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systemd.services = {
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speakup-configure = let
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# This whole thing still feels a little bit awkward
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pathList = collect (v: isList v) (mapAttrsRecursive (p: v: p) speak.config.speakup);
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mkCommand = p: v: "echo ${v} > /sys/accessibility/speakup/${p}";
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commandList = (map (l: (mkCommand (concatStringsSep "/" l) (attrByPath l "0" speak.config.speakup))) pathList);
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in {
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enable = true;
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description = "configure speakup.";
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wantedBy = [ "default.target" ];
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wants = [ "systemd-udev-settle.service" ];
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after = [ "systemd-udev-settle.service" "sound.target" ];
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script = (concatStringsSep "\n" commandList);
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serviceConfig.Type = "oneshot";
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};
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espeakup = {
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enable = (speak.user == "root");
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description = "Software speech output system wide settings.";
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wantedBy = [ "default.target" ];
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wants = [ "systemd-udev-settle.service" ];
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after = [ "systemd-udev-settle.service" "sound.target" ];
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serviceConfig = {
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Type = "forking";
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ExecStart = "${pkgs.espeakup}/bin/espeakup";
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ExecStop = "${pkgs.utillinux.bin}/bin/kill -HUP $MAINPID";
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Restart= "always";
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};
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};
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};
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systemd.user.services.espeakup = {
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enable = (speak.user != "root");
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description = "Software speech output system wide settings.";
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wantedBy = [ "default.target" ];
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wants = [ "systemd-udev-settle.service" ];
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after = [ "systemd-udev-settle.service" "sound.target" ];
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serviceConfig = {
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Type = "forking";
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ExecStart = "${pkgs.espeakup}/bin/espeakup";
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ExecStop = "${pkgs.utillinux.bin}/bin/kill -HUP $MAINPID";
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Restart= "always";
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};
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};
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environment.systemPackages = optionals speak.installPackages (with pkgs; [
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(lowPrio espeak-classic) espeak-ng
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espeakup
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]);
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};
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}
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