tvl-depot/third_party/nixpkgs/default.nix
sterni f48d655021 chore(3p): bump NixOS channels to 2022-01-12
Temporarily use a master commit as some interesting failures have been
fixed there (yubikey-manager and notmuch).

* //users/tazjin/nixos/camden: The acme module was moved around, so we
  need to adjust the disabled module path.

Change-Id: I21c6a1963ffe4205f3577f531ce10b778a82e2ff
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4865
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-01-12 14:30:24 +00:00

77 lines
2.5 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 master as of 2022-01-12.
unstableHashes = {
commit = "47d693f2f6673c5197f9606982b697f840b4dcc6";
sha256 = "0vwm922ak6s61d09dyayy0inh3r3bgmy9xj8gg55jr79jkl2rab3";
};
# Tracking nixos-21.11 as of 2022-01-11.
stableHashes = {
commit = "386234e2a61e1e8acf94dfa3a3d3ca19a6776efb";
sha256 = "1qhfham6vhy67xjdvsmhb3prvsg854wfw4l4avxnvclrcm3k2yg8";
};
# 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 {
# allow users to inject their config into builds (e.g. to test CA derivations)
config =
(if externalArgs ? nixpkgsConfig then externalArgs.nixpkgsConfig else { })
// {
allowUnfree = true;
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
];
}