b593f6922c
Set checkMeta = false in nixpkgs config to prevent it from complaining about our custom meta attributes. Change-Id: I044dc6e2804eacdf8f6136698536fa1b2df79f85 Reviewed-on: https://cl.tvl.fyi/c/depot/+/6797 Tested-by: BuildkiteCI Reviewed-by: flokli <flokli@flokli.de>
84 lines
2.8 KiB
Nix
84 lines
2.8 KiB
Nix
# This file imports the pinned nixpkgs sets and applies relevant
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# modifications, such as our overlays.
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#
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# The actual source pinning happens via niv in //third_party/sources
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#
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# Note that the attribute exposed by this (third_party.nixpkgs) is
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# "special" in that the fixpoint used as readTree's config parameter
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# in //default.nix passes this attribute as the `pkgs` argument to all
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# readTree derivations.
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{ depot ? { }
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, externalArgs ? { }
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, depotOverlays ? true
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, localSystem ? builtins.currentSystem
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, ...
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}:
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let
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# Arguments passed to both the stable nixpkgs and the main, unstable one.
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# Includes everything but overlays which are only passed to unstable nixpkgs.
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commonNixpkgsArgs = {
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# allow users to inject their config into builds (e.g. to test CA derivations)
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config =
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(if externalArgs ? nixpkgsConfig then externalArgs.nixpkgsConfig else { })
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// {
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allowUnfree = true;
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allowBroken = true;
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# Forbids our meta.ci attribute
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# https://github.com/NixOS/nixpkgs/pull/191171#issuecomment-1260650771
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checkMeta = false;
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};
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inherit localSystem;
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};
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# import the nixos-unstable package set, or optionally use the
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# source (e.g. a path) specified by the `nixpkgsBisectPath`
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# argument. This is intended for use-cases where the depot is
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# bisected against nixpkgs to find the root cause of an issue in a
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# channel bump.
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nixpkgsSrc = externalArgs.nixpkgsBisectPath or depot.third_party.sources.nixpkgs;
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# Stable package set is imported, but not exposed, to overlay
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# required packages into the unstable set.
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stableNixpkgs = import depot.third_party.sources.nixpkgs-stable commonNixpkgsArgs;
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# Overlay for packages that should come from the stable channel
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# instead (e.g. because something is broken in unstable).
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# Use `stableNixpkgs` from above.
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stableOverlay = _unstableSelf: _unstableSuper: {
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inherit (stableNixpkgs)
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# bat syntaxes changed with syntect 5.0, but cheddar is still on 4.x
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# TODO(tazjin): upgrade cheddar to syntect 5.0
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bat
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# ntfy does not build on unstable as of 2022-08-02
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ntfy
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# binaryen does not build on unstable as of 2022-08-22
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binaryen
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;
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};
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# Overlay to expose the nixpkgs commits we are using to other Nix code.
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commitsOverlay = _: _: {
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nixpkgsCommits = {
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unstable = depot.third_party.sources.nixpkgs.rev;
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stable = depot.third_party.sources.nixpkgs-stable.rev;
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};
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};
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in
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import nixpkgsSrc (commonNixpkgsArgs // {
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overlays = [
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commitsOverlay
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stableOverlay
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] ++ (if depotOverlays then [
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depot.third_party.overlays.haskell
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depot.third_party.overlays.emacs
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depot.third_party.overlays.tvl
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depot.third_party.overlays.ecl-static
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depot.third_party.overlays.dhall
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(import depot.third_party.sources.rust-overlay)
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] else [ ]);
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})
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