50 lines
1.4 KiB
Nix
50 lines
1.4 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.programs.htop;
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fmt = value:
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if builtins.isList value then builtins.concatStringsSep " " (builtins.map fmt value) else
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if builtins.isString value then value else
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if builtins.isBool value then if value then "1" else "0" else
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if builtins.isInt value then builtins.toString value else
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throw "Unrecognized type ${builtins.typeOf value} in htop settings";
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in
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{
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options.programs.htop = {
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package = lib.mkPackageOption pkgs "htop" { };
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enable = lib.mkEnableOption "htop process monitor";
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settings = lib.mkOption {
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type = with lib.types; attrsOf (oneOf [ str int bool (listOf (oneOf [ str int bool ])) ]);
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default = {};
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example = {
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hide_kernel_threads = true;
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hide_userland_threads = true;
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};
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description = ''
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Extra global default configuration for htop
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which is read on first startup only.
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Htop subsequently uses ~/.config/htop/htoprc
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as configuration source.
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'';
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};
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};
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config = lib.mkIf cfg.enable {
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environment.systemPackages = [
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cfg.package
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];
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environment.etc."htoprc".text = ''
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# Global htop configuration
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# To change set: programs.htop.settings.KEY = VALUE;
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'' + builtins.concatStringsSep "\n" (lib.mapAttrsToList (key: value: "${key}=${fmt value}") cfg.settings);
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};
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}
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