nixos-config/nixos/modules/services/enthalpy/services.nix

58 lines
1.4 KiB
Nix

# Portions of this file are sourced from
# https://github.com/NickCao/flakes/blob/3b03efb676ea602575c916b2b8bc9d9cd13b0d85/modules/gravity/default.nix
{
config,
lib,
...
}:
with lib;
let
cfg = config.services.enthalpy;
in
{
options.services.enthalpy = {
services = mkOption {
type = types.attrsOf (
types.submodule {
options = {
overrideStrategy = mkOption {
type = types.str;
default = "asDropinIfExists";
};
};
}
);
default = { };
description = ''
Services that need to run inside the enthalpy network namespace.
'';
};
users = mkOption {
type = types.attrsOf (types.submodule { });
default = { };
description = ''
Users utilizing the enthalpy network namespace.
'';
};
};
config = mkIf cfg.enable {
systemd.services = mapAttrs (_name: value: {
inherit (value) overrideStrategy;
serviceConfig = {
NetworkNamespacePath = "/run/netns/${cfg.netns}";
BindReadOnlyPaths = "/etc/netns/${cfg.netns}/resolv.conf:/etc/resolv.conf:norbind";
};
after = [ "enthalpy.service" ];
requires = [ "enthalpy.service" ];
}) cfg.services;
services.enthalpy.services = mapAttrs' (
name: _value:
nameValuePair "user@${toString config.users.users.${name}.uid}" {
overrideStrategy = "asDropin";
}
) cfg.users;
};
}