#!/usr/bin/env -S nix-instantiate --eval --strict --json --arg unused true

# Unused argument to trigger nix-instantiate calling this function with the default arguments.

{

pinnedJson ? ./pinned.json,

}:

let

pinned = (builtins.fromJSON (builtins.readFile pinnedJson)).pins;

nixpkgs = fetchTarball {

inherit (pinned.nixpkgs) url;

sha256 = pinned.nixpkgs.hash;

};

pkgs = import nixpkgs {

config.allowAliases = false;

};

inherit (pkgs) lib;

lix = lib.pipe pkgs.lixPackageSets [

(lib.filterAttrs (_: set: lib.isDerivation set.lix or null && set.lix.meta.available))

lib.attrNames

(lib.filter (name: lib.match "lix_[0-9_]+|git" name != null))

(map (name: "lixPackageSets.${name}.lix"))

];

nix = lib.pipe pkgs.nixVersions [

(lib.filterAttrs (_: drv: lib.isDerivation drv && drv.meta.available))

lib.attrNames

(lib.filter (name: lib.match "nix_[0-9_]+|git" name != null))

(map (name: "nixVersions.${name}"))

];

in

lix ++ nix