Files
nix/modules/docker/default.nix

45 lines
1.0 KiB
Nix

{ config, lib, ... }:
let
cfg = config.docker;
in
{
options.docker = {
rootless = lib.mkOption {
type = lib.types.bool;
default = false;
};
user = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
};
};
config = lib.mkMerge [
{
warnings = lib.flatten [
(lib.optional (
cfg.rootless && cfg.user != null
) "'virtualisation.docker.user' is ignored when rootless mode is enabled")
(lib.optional (
!cfg.rootless && cfg.user == null
) "'virtualisation.docker.user' is not set (no user is added to the docker group)")
];
}
(lib.mkIf cfg.rootless {
virtualisation.docker = {
enable = false;
rootless = {
enable = true;
setSocketVariable = true;
};
};
})
(lib.mkIf (!cfg.rootless && cfg.user != null) {
virtualisation.docker = {
enable = true;
};
users.users.${cfg.user}.extraGroups = [ "docker" ];
})
];
}