43 lines
1.1 KiB
Nix
43 lines
1.1 KiB
Nix
{
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config,
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nixosConfig,
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lib,
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mylib,
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pkgs,
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...
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}:
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with lib;
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with mylib.modules; let
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cfg = config.modules.polkit;
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in {
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options.modules.polkit = import ./options.nix {inherit lib mylib;};
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config = mkIf cfg.enable {
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security.polkit.enable = true;
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# TODO: Don't hardcode subject.user == "christoph"
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security.polkit.extraConfig = let
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# Stuff that is non-negotiable
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always-predicates = [
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# TODO: Those should be set by the VPN/networkd module
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"wg0-de-115.service"
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"wg0-lu-16.service"
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];
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mkServicePredicate = service: "action.lookup(\"unit\") == \"${service}\"";
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predicates = lib.pipe (cfg.allowed-system-services ++ always-predicates) [
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(builtins.map mkServicePredicate)
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(builtins.concatStringsSep " ||\n")
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];
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in ''
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polkit.addRule(function(action, subject) {
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if (action.id == "org.freedesktop.systemd1.manage-units" && subject.user == "christoph" && (
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${predicates}
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)) {
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return polkit.Result.YES;
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}
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});
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'';
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};
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}
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