nixos-module/overlay.nix
jade 04186bcae3 Fix eval on nixos-unstable following prefetch-npm-deps dep fix
See: https://github.com/NixOS/nixpkgs/pull/304913

We want to support older nixpkgs too, so we feature detect if we need to
apply this change.

Closes: #18
2024-04-22 14:59:54 -07:00

86 lines
2.6 KiB
Nix

{ lix, versionSuffix ? "" }:
final: prev:
let
boehmgc-patched = ((final.boehmgc.override {
enableLargeConfig = true;
}).overrideAttrs (o: {
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")
# https://github.com/ivmai/bdwgc/pull/586
(builtins.path { path = lix + "/boehmgc-traceable_allocator-public.diff"; name = "boehmgc-traceable_allocator-public.patch"; })
];
})
);
lixPkg = (final.callPackage (lix + "/package.nix") {
build-release-notes = false;
versionSuffix = "-lix${versionSuffix}";
boehmgc-nix = boehmgc-patched;
}).overrideAttrs {
# Note: load-bearing version override. Nixpkgs does version detection to determine
# what commands and whatnot we support, so tell Nixpkgs that we're 2.18 (ish).
version = "2.18.3-lix${versionSuffix}";
};
inherit (prev) lib;
in
{
# 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 ./npins;
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" ];
});
# force these onto upstream so we are not regularly rebuilding electron
prefetch-yarn-deps = prev.prefetch-yarn-deps.override {
nix = final.nixVersions.nix_2_18_upstream;
};
# support both having and missing https://github.com/NixOS/nixpkgs/pull/304913
prefetch-npm-deps =
if (lib.functionArgs prev.prefetch-npm-deps.override) ? nix
then prev.prefetch-npm-deps.override {
nix = final.nixVersions.nix_2_18_upstream;
}
else prev.prefetch-npm-deps;
nix-prefetch-git = prev.nix-prefetch-git.override {
nix = final.nixVersions.nix_2_18_upstream;
};
nixos-option = prev.nixos-option.override {
nix = final.nixVersions.nix_2_18_upstream;
};
nix-doc = prev.callPackage ./nix-doc/package.nix { withPlugin = false; };
nix-init = prev.nix-init.override {
nix = final.nixVersions.nix_2_18_upstream;
};
nurl = prev.nurl.override {
nix = final.nixVersions.nix_2_18_upstream;
};
}