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home-manager/modules/services/sxhkd.nix
Naïm Favier 14b5415720
sxhkd: set scope OOMPolicy to continue
When a process inside the sxhkd scope is OOM killed, if the OOM policy
is set to `stop` then the sxhkd scope itself will exit, terminating
every process launched from the keyboard.

This is undesirable, set it to `continue` instead to keep other
processes running.
2023-10-24 17:48:13 +02:00

81 lines
2.2 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.sxhkd;
keybindingsStr = concatStringsSep "\n" (mapAttrsToList (hotkey: command:
optionalString (command != null) ''
${hotkey}
${command}
'') cfg.keybindings);
in {
imports = [
(mkRemovedOptionModule [ "services" "sxhkd" "extraPath" ]
"This option is no longer needed and can be removed.")
];
options.services.sxhkd = {
enable = mkEnableOption "simple X hotkey daemon";
package = mkOption {
type = types.package;
default = pkgs.sxhkd;
defaultText = "pkgs.sxhkd";
description = "Package containing the {command}`sxhkd` executable.";
};
extraOptions = mkOption {
type = types.listOf types.str;
default = [ ];
description = "Command line arguments to invoke {command}`sxhkd` with.";
example = literalExpression ''[ "-m 1" ]'';
};
keybindings = mkOption {
type =
types.attrsOf (types.nullOr (types.oneOf [ types.str types.path ]));
default = { };
description = "An attribute set that assigns hotkeys to commands.";
example = literalExpression ''
{
"super + shift + {r,c}" = "i3-msg {restart,reload}";
"super + {s,w}" = "i3-msg {stacking,tabbed}";
"super + F1" = pkgs.writeShellScript "script" "echo $USER";
}
'';
};
extraConfig = mkOption {
default = "";
type = types.lines;
description = "Additional configuration to add.";
example = literalExpression ''
super + {_,shift +} {1-9,0}
i3-msg {workspace,move container to workspace} {1-10}
'';
};
};
config = mkIf cfg.enable {
assertions = [
(lib.hm.assertions.assertPlatform "services.sxhkd" pkgs
lib.platforms.linux)
];
home.packages = [ cfg.package ];
xdg.configFile."sxhkd/sxhkdrc".text =
concatStringsSep "\n" [ keybindingsStr cfg.extraConfig ];
xsession.initExtra = let
sxhkdCommand = "${cfg.package}/bin/sxhkd ${toString cfg.extraOptions}";
in ''
systemctl --user stop sxhkd.scope 2> /dev/null || true
systemd-cat -t sxhkd systemd-run --user --scope --property=OOMPolicy=continue -u sxhkd ${sxhkdCommand} &
'';
};
}