tvl-depot/third_party/nixpkgs/default.nix
sterni 1f6a75c99a chore(3p): bump NixOS channels to 2021-12-25
* 3p/lisp/closer-mop: closer-mop no longer builds with ECL (see linked
  issue), so let's mark it as broken for now.

Change-Id: I97c29d718682cec4ecc682ff1593d0ce9aca0010
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4607
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-12-25 21:58:00 +00:00

71 lines
2.4 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 nixos-unstable as of 2021-12-25.
unstableHashes = {
commit = "cb372c3b8880e504b06946e8fb2ca9777c685505";
sha256 = "0m5k2vkhdd3049pcrampw4xb7hvf9f44pp18y765fvdwwvgqasw7";
};
# Tracking nixos-21.11 as of 2021-12-23.
stableHashes = {
commit = "1158f3463912d54cc981d61213839ec6c02570d3";
sha256 = "1v94p8mn3kw3yq79jhmrg0a7zam34v9pvx1sz534y737k2cwbx41";
};
# 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 presently.
};
# Overlay to expose the nixpkgs commits we are using to other Nix code.
commitsOverlay = _: _: {
nixpkgsCommits = {
unstable = unstableHashes.commit;
stable = stableHashes.commit;
};
};
in import nixpkgsSrc {
config.allowUnfree = true;
config.allowBroken = true;
overlays = [
commitsOverlay
stableOverlay
depot.third_party.overlays.haskell
depot.third_party.overlays.emacs
depot.third_party.overlays.tvl
depot.third_party.overlays.ecl-static
];
}