106 lines
2.9 KiB
Nix
106 lines
2.9 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.mangohud;
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settingsType = with types;
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(oneOf [ bool int float str path (listOf (oneOf [ int str ])) ]);
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renderOption = option:
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rec {
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int = toString option;
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float = int;
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path = int;
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bool = "false";
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string = option;
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list = concatStringsSep "," (lists.forEach option (x: toString x));
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}.${builtins.typeOf option};
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renderLine = k: v: (if isBool v && v then k else "${k}=${renderOption v}");
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renderSettings = attrs:
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strings.concatStringsSep "\n" (attrsets.mapAttrsToList renderLine attrs)
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+ "\n";
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in {
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options = {
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programs.mangohud = {
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enable = mkEnableOption "Mangohud";
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package = mkOption {
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type = types.package;
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default = pkgs.mangohud;
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defaultText = literalExpression "pkgs.mangohud";
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description = "The Mangohud package to install.";
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};
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enableSessionWide = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Sets environment variables so that
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MangoHud is started on any application that supports it.
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'';
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};
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settings = mkOption {
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type = with types; attrsOf settingsType;
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default = { };
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example = literalExpression ''
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{
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output_folder = ~/Documents/mangohud/;
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full = true;
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}
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'';
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description = ''
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Configuration written to
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{file}`$XDG_CONFIG_HOME/MangoHud/MangoHud.conf`. See
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<https://github.com/flightlessmango/MangoHud/blob/master/data/MangoHud.conf>
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for the default configuration.
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'';
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};
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settingsPerApplication = mkOption {
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type = with types; attrsOf (attrsOf settingsType);
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default = { };
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example = literalExpression ''
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{
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mpv = {
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no_display = true;
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}
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}
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'';
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description = ''
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Sets MangoHud settings per application.
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Configuration written to
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{file}`$XDG_CONFIG_HOME/MangoHud/{application_name}.conf`. See
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<https://github.com/flightlessmango/MangoHud/blob/master/data/MangoHud.conf>
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for the default configuration.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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assertions = [
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(hm.assertions.assertPlatform "programs.mangohud" pkgs platforms.linux)
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];
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home.packages = [ cfg.package ];
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home.sessionVariables = mkIf cfg.enableSessionWide {
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MANGOHUD = 1;
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MANGOHUD_DLSYM = 1;
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};
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xdg.configFile = {
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"MangoHud/MangoHud.conf" =
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mkIf (cfg.settings != { }) { text = renderSettings cfg.settings; };
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} // mapAttrs'
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(n: v: nameValuePair "MangoHud/${n}.conf" { text = renderSettings v; })
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cfg.settingsPerApplication;
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};
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meta.maintainers = with maintainers; [ zeratax ];
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}
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