selfprivacy-nixos-config/sp-modules/simple-nixos-mailserver/flake.nix
Alexander Tomokhov 4419a1323a fix config attributes contrain mechanism for SP modules
Now it should work for all nested imports too. `imports` are traversed
recursively to redefine each imported module function with altered one,
constraining its config attribute (respecting config-paths-needed.json).
2023-11-15 04:31:20 +04:00

31 lines
1.2 KiB
Nix

{
description = "PoC SP module for the simple-nixos-mailserver";
inputs.mailserver.url =
gitlab:simple-nixos-mailserver/nixos-mailserver;
outputs = { self, mailserver }: {
# tricks to rename (alias) the original module
nixosModules.default = args@{ pkgs, config, ... }:
let
module = mailserver.nixosModules.default args;
in
module // {
imports = module.imports ++ [
./config.nix
{ mailserver = config.selfprivacy.userdata.simple-nixos-mailserver; }
];
options = module.options // {
selfprivacy.userdata.simple-nixos-mailserver =
module.options.mailserver;
};
};
configPathsNeeded =
builtins.fromJSON (builtins.readFile ./config-paths-needed.json);
# TODO generate json docs from module? something like:
# nix eval --impure --expr 'let flake = builtins.getFlake (builtins.toPath ./.); pkgs = flake.inputs.mailserver.inputs.nixpkgs.legacyPackages.x86_64-linux; in (pkgs.nixosOptionsDoc { inherit (pkgs.lib.evalModules { modules = [ flake.nixosModules.default ]; }) options; }).optionsJSON'
# (doesn't work because of `assertions`)
};
}