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|
{
pkgs,
hostsDir ? ../hosts,
commonImports ? [],
pkgsPath ? ../pkgs,
modules ? {},
overlays ? {},
profiles ? {},
users ? {},
sources ? {}
}:
with pkgs.lib;
rec {
hostNames = attrNames (
filterAttrs (
name: type: type == "directory"
) (
builtins.readDir hostsDir
)
);
hostConfig = hostName: { config, ... }: {
_module.args = {
inherit hosts groups;
};
imports = [
(import (hostsDir + "/${hostName}/configuration.nix"))
# urgh, yes, we still need to manually import the deploy module for now
# at least if i want to keep my thing reusable.
../modules/deploy
] ++ commonImports;
networking = {
inherit hostName;
};
nixpkgs.pkgs =
let pkgs = import pkgsPath {
inherit (config.nixpkgs) config system;
};
in if pkgs ? nixpkgs then pkgs.nixpkgs else pkgs;
};
hosts = listToAttrs (
map (
hostName: nameValuePair hostName (
import (pkgs.path + "/nixos/lib/eval-config.nix") {
modules = [
(hostConfig hostName)
(if sources ? home-manager then sources.home-manager + "/nixos" else {})
];
specialArgs = { inherit modules overlays profiles users sources; };
}
)
) hostNames
);
groupNames = unique (
concatLists (
mapAttrsToList (
name: host: host.config.hexchen.deploy.groups
) hosts
)
);
groups = listToAttrs (
map (
groupName: nameValuePair groupName (
filter (
host: elem groupName host.config.hexchen.deploy.groups
) (
attrValues (
filterAttrs (_: h: h.config.hexchen.deploy.enable) hosts
)
)
)
) groupNames
);
}
|
