tvl-depot/third_party/nixpkgs/default.nix
sterni 02aaed54f6 chore(3p): bump unstable channel to 2021-07-03
Didn't bother to update the stable channel as it is unused currently.

Changes required:

* tazjin/frog, grfn/modules/obs:
  Remove obs-v4l2sink as it has been integrated into upstream OBS and
  the package removed from nixpkgs subsequently (at least according to
  the `builtins.throw`-message).

Change-Id: I4335ed060eef2c4ff8ac55a68d894bcc3d8ef4a3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3243
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Reviewed-by: tazjin <mail@tazj.in>
2021-07-16 13:57:04 +00:00

61 lines
2.1 KiB
Nix

# This file imports the pinned nixpkgs sets and applies relevant
# modifications, such as our overlays.
#
# Note that the attribute exposed by this (third_party.nixpkgs) is
# "special" in that the fixpoint used as readTree's config parameter
# in //default.nix passes this attribute as the `pkgs` argument to all
# readTree derivations.
{ depot, externalArgs, ... }:
let
# This provides the sources of nixpkgs. We track both
# nixos-unstable, and the current stable channel of the latest NixOS
# release.
# Tracking nixpkgs-unstable as of 2021-07-03.
unstableHashes = {
commit = "20887e4bbfdae3aed6bfa1f53ddf138ee325515e";
sha256 = "0hc79sv59appb7bynz5bzyqvrapyjdq63s79i649vxl93504kmnv";
};
# Tracking nixos-21.05 as of 2021-06-02.
stableHashes = {
commit = "eaba7870ffc3400eca4407baa24184b7fe337ec1";
sha256 = "115disiz4b08iw46cidc7lm0advrxn5g2ldmlrxd53zf03skyb2w";
};
# import the nixos-unstable package set, or optionally use the
# source (e.g. a path) specified by the `nixpkgsBisectPath`
# argument. This is intended for use-cases where the depot is
# bisected against nixpkgs to find the root cause of an issue in a
# channel bump.
nixpkgsSrc = externalArgs.nixpkgsBisectPath or (fetchTarball {
url = "https://github.com/NixOS/nixpkgs/archive/${unstableHashes.commit}.tar.gz";
sha256 = unstableHashes.sha256;
});
stableNixpkgsSrc = fetchTarball {
url = "https://github.com/NixOS/nixpkgs/archive/${stableHashes.commit}.tar.gz";
sha256 = stableHashes.sha256;
};
# Stable package set is imported, but not exposed, to overlay
# required packages into the unstable set.
stableNixpkgs = import stableNixpkgsSrc {};
# Overlay for packages that should come from the stable channel
# instead (e.g. because something is broken in unstable).
stableOverlay = self: super: {
# nothing picked from stable currently
};
in import nixpkgsSrc {
config.allowUnfree = true;
config.allowBroken = true;
overlays = [
stableOverlay
depot.third_party.overlays.tvl
depot.third_party.overlays.haskell
depot.third_party.overlays.emacs
];
}