76 lines
1.5 KiB
Nix
76 lines
1.5 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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cfg = config.programs.htop;
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fmt =
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value:
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if builtins.isList value then
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builtins.concatStringsSep " " (builtins.map fmt value)
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else if builtins.isString value then
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value
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else if builtins.isBool value then
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if value then "1" else "0"
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else if builtins.isInt value then
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builtins.toString value
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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 =
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with lib.types;
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attrsOf (oneOf [
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str
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int
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bool
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(listOf (oneOf [
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str
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int
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bool
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]))
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]);
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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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''
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# Global htop configuration
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# To change set: programs.htop.settings.KEY = VALUE;
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''
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+ builtins.concatStringsSep "\n" (
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lib.mapAttrsToList (key: value: "${key}=${fmt value}") cfg.settings
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);
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};
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}
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