profiles/gentoo.nix


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{ pkgs, lib, config, inputs, ... }:

{
  imports = [];
  config = {
    nix.binaryCaches = [
      "https://cache.nixos.org/"
      "https://cache.allvm.org/"
    ];

    nix.binaryCachePublicKeys = [
      "gravity.cs.illinois.edu-1:yymmNS/WMf0iTj2NnD0nrVV8cBOXM9ivAkEdO1Lro3U="
    ];
    
    nativeStdenv = prev.stdenvAdapters.withCFlags [ "-O3" "-pipe" "-march=native" ]
    (prev.overrideCC prev.llvmPackages_latest.stdenv
      (prev.wrapCCWith rec {
        cc = prev.llvmPackages_latest.clang-unwrapped;
        bintools = (final.wrapBintoolsWith {
          coreutils = final.uutils-coreutils;
          libc = final.musl;
          bintools = final.binutils-unwrapped.overrideAttrs
            (old: {
              postInstall = ''
                ln -sf ${final.mold}/bin/mold $out/bin/ld
              '';
            });
        });
      }));
  };
}