lix-nixos-module/overlay.nix
puck 53d713eb48 feat: add devenv to override list
Devenv overrides the Nix source with its own version of Nix 2.21, which
conflicts with the changes made to the package, especially the build
system.
2024-05-16 18:47:30 +00:00

94 lines
3.2 KiB
Nix

{ lix, versionSuffix ? "" }:
final: prev:
let
boehmgc-patched = ((final.boehmgc.override {
enableLargeConfig = true;
}).overrideAttrs (o: {
# cherrypick: boehmgc: disable tests on aarch64-linux
# https://github.com/NixOS/nixpkgs/pull/309418
doCheck = !((final.stdenv.isDarwin && final.stdenv.isx86_64) || (final.stdenv.isLinux && final.stdenv.isAarch64));
patches = (o.patches or [ ]) ++ [
# for clown reasons this version is newer than the one in lix, we should
# fix this and update our nixpkgs pin
(prev.path + "/pkgs/tools/package-management/nix/patches/boehmgc-coroutine-sp-fallback.patch")
] ++ final.lib.optionals (final.lib.versionOlder o.version "8.2.6") [
# https://github.com/ivmai/bdwgc/pull/586
(builtins.path { path = lix + "/boehmgc-traceable_allocator-public.diff"; name = "boehmgc-traceable_allocator-public.patch"; })
];
})
);
lixFunctionArgs = builtins.functionArgs (import (lix + "/package.nix"));
# fix up build-release-notes being required in older versions of Lix.
lixPackageBuildReleaseNotes =
if lixFunctionArgs.build-release-notes or true
then { }
else { build-release-notes = null; };
# This is kind of scary to not override the nix version to pretend to be
# 2.18 since nixpkgs can introduce new breakage in its Nix unstable CLI
# usage.
# https://github.com/nixos/nixpkgs/blob/6afb255d976f85f3359e4929abd6f5149c323a02/nixos/modules/config/nix.nix#L121
lixPkg = final.callPackage (lix + "/package.nix") ({
versionSuffix = "-lix${versionSuffix}";
boehmgc-nix = boehmgc-patched;
} // lixPackageBuildReleaseNotes);
# These packages depend on Nix features that Lix does not support
overridelist_2_18 = [
"attic-client"
"devenv"
"nix-du"
"nix-init"
"nix-prefetch-git"
"nixos-option"
"nurl"
"prefetch-yarn-deps" # force these onto upstream so we are not regularly rebuilding electron
];
override_2_18 = prev.lib.genAttrs overridelist_2_18 (
name: prev.${name}.override {
nix = final.nixVersions.nix_2_18_upstream;
});
inherit (prev) lib;
prefetch-npm-deps-args = lib.functionArgs prev.prefetch-npm-deps.override;
in
override_2_18 //
{
# used for things that one wouldn't necessarily want to update, but we
# nevertheless shove it in the overlay and fixed-point it in case one *does*
# want to do that.
lix-sources = import ./pins.nix;
nixVersions = prev.nixVersions // rec {
# FIXME: do something less scuffed
nix_2_18 = lixPkg;
stable = nix_2_18;
nix_2_18_upstream = prev.nixVersions.nix_2_18;
};
nix-eval-jobs = (prev.nix-eval-jobs.override {
# lix
nix = final.nixVersions.nix_2_18;
}).overrideAttrs (old: {
# FIXME: should this be patches instead?
src = final.lix-sources.nix-eval-jobs;
mesonBuildType = "debugoptimized";
ninjaFlags = old.ninjaFlags or [ ] ++ [ "-v" ];
});
# support both having and missing https://github.com/NixOS/nixpkgs/pull/304913
prefetch-npm-deps =
if (prefetch-npm-deps-args ? nix) || (prefetch-npm-deps-args == {})
then prev.prefetch-npm-deps.override {
nix = final.nixVersions.nix_2_18_upstream;
}
else prev.prefetch-npm-deps;
nix-doc = prev.callPackage ./nix-doc/package.nix { withPlugin = false; };
}