00-nixpkgs.nix

_: _: import ../nixpkgs 

default.nix

with builtins;
let
  readDirAbsolute = dir: map (e: dir + ("/" + e)) (attrNames (readDir dir));

  config = {
    allowUnfree = true;
    useSandbox = true;
  };

  overlays = map (o: import o) (readDirAbsolute ../overlays);

  srcs = fromJSON (readFile ./srcs.json);
  bootstrapSrc = fetchTarball srcs.bootstrap;
  bootstrapPkgs = import bootstrapSrc {};

  sources = rec {
    bootstrap = bootstrapSrc;
    github = bootstrapPkgs.lib.mapAttrs (k: v: bootstrapPkgs.fetchFromGitHub v) srcs.github;
    inherit (github) stable unstable;
  };
in rec {
  inherit sources readDirAbsolute;
  bootstrap = bootstrapPkgs;

  # branch nixos-17.09
  stable = import sources.stable { inherit config overlays; };

  # branch nixos-unstable
  unstable = import sources.unstable { inherit config overlays; };
}

srcs.json

{
  "bootstrap": {
    "url": "https://github.com/nixos/nixpkgs/archive/9e5a13f6f1418700c9747da8dbbbff51d11c8dc0.tar.gz",
    "sha256": "0a6i79xl3y0j9w8k3b5ggsfkjskmia8sgasrdhrr83fbdk7f24b1"
  },
  "github": {
    "stable": {
      "owner": "nixos",
      "repo": "nixpkgs-channels",
      "rev": "dc4750b3c3fb25762297f3262b14ce1cb666500f",
      "sha256": "13lgc9yxjqvddigdnsaxryv7g3sxgfadja2iif6chah8i4r1qbxk"
    },
    "unstable": {
      "owner": "nixos",
      "repo": "nixpkgs-channels",
      "rev": "9824ca6975fcbf5a2da9e6ba98dacafaa12bb1b3",
      "sha256": "1pnawigah94mpinkbdak6b5ncabkhg9a4wnq6n2kmvzqycnnp5bp"
    },

    "riot-electron-nix": {
      "owner": "ralith",
      "repo": "riot-electron-nix",
      "rev": "ec1f0e61ee6822791e57b91b679e93d2c38ec56c",
      "sha256": "0mnvh88cvygwvirijmva60jxc9yqdmnm65ba563n7djycj2afvrv",
      "fetchSubmodules": true
    },
    "nixpkgs-mozilla": {
      "owner": "mozilla",
      "repo": "nixpkgs-mozilla",
      "rev": "7e54fb37cd177e6d83e4e2b7d3e3b03bd6de0e0f",
      "sha256": "1shz56l19kgk05p2xvhb7jg1whhfjix6njx1q4rvrc5p1lvyvizd",
      "fetchSubmodules": true
    }
  }
}