dream2nix/v1/nix/modules/flake-parts/packages.nix

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# evaluate packages from `/**/modules/drvs` and export them via `flake.packages`
{
self,
lib,
inputs,
...
}: let
system = "x86_64-linux";
# A module imported into every package setting up the eval cache
setup = {config, ...}: {
lock.lockFileRel = "/v1/nix/modules/drvs/${config.name}/lock-${system}.json";
lock.repoRoot = self;
eval-cache.cacheFileRel = "/v1/nix/modules/drvs/${config.name}/cache-${system}.json";
eval-cache.repoRoot = self;
eval-cache.enable = true;
};
# evalautes the package behind a given module
makeDrv = module: let
evaled = lib.evalModules {
modules = [
inputs.drv-parts.modules.drv-parts.core
inputs.drv-parts.modules.drv-parts.docs
module
../drv-parts/eval-cache
../drv-parts/lock
setup
];
specialArgs.dependencySets = {
nixpkgs = inputs.nixpkgsV1.legacyPackages.${system};
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};
specialArgs.drv-parts = inputs.drv-parts;
specialArgs.dream2nix = self;
};
in
evaled.config.public;
packages = lib.mapAttrs (_: drvModule: makeDrv drvModule) self.modules.drvs;
in {
# map all modules in ../drvs to a package output in the flake.
flake.packages.${system} = packages;
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}