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Check HM useGlobalPkgs before propagating

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The NixOS home-manager module only uses nixpkgs settings if
useGlobalPkgs is false. If it is true, there is no need to propagate
config (and propagating nixpkgs.config would cause an assertion).
This commit is contained in:
Archit Gupta 2024-04-06 17:47:55 -07:00
parent a55ef90976
commit c70ffe0ddd
1 changed files with 7 additions and 4 deletions
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11
builtinModules/propagationModule.nix
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@ -7,24 +7,27 @@
{ lib, config, flakelight, moduleArgs, inputs, outputs, ... }:
let
inherit (lib) mapAttrs mkOption optionalAttrs;
inherit (lib) mapAttrs mkOption optional optionalAttrs;
inherit (flakelight) selectAttr;
inherit (flakelight.types) module;
flakeConfig = config;
in
{
options.propagationModule = mkOption { type = module; internal = true; };
config.propagationModule =
{ lib, pkgs, options, ... }:
{ lib, pkgs, options, config, ... }:
let inherit (pkgs.stdenv.hostPlatform) system; in {
config = (optionalAttrs (options ? nixpkgs.overlays) {
# Apply flakelight overlays to NixOS/home-manager configurations
nixpkgs.overlays = lib.mkOrder 10
(config.withOverlays ++ [ config.packageOverlay ]);
(flakeConfig.withOverlays ++ [ flakeConfig.packageOverlay ]);
})
// (optionalAttrs (options ? home-manager.sharedModules) {
# Propagate module to home-manager when using its nixos module
home-manager.sharedModules = [ config.propagationModule ];
home-manager.sharedModules =
optional (! config.home-manager.useGlobalPkgs)
[ flakeConfig.propagationModule ];
})
// {
# Give access to flakelight module args under `flake` arg.