cpp/flake.nix at main · vinicius507/cpp · GitHub

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{
  inputs = {
    nixpkgs.url = "nixpkgs";
  };

  outputs = {
    self,
    nixpkgs,
  }: let
    allSystems = [
      "x86_64-linux"
      "aarch64-linux"
    ];

    forEachSystem = f:
      nixpkgs.lib.genAttrs allSystems (system:
        f {
          pkgs = import nixpkgs {
            inherit system;
            overlays = builtins.attrValues self.overlays;
          };
        });
  in {
    overlays = {
      devshell = final: prev: {
        mkShell = prev.mkShell.override {
          inherit (final.llvmPackages_12) stdenv;
        };
      };
    };
    devShells = forEachSystem ({pkgs}: {
      default = pkgs.mkShell {
        packages = with pkgs; [
          bear
          clang-tools_12
          gnumake
          llvmPackages_12.libcxxClang
          norminette
          valgrind
        ];
      };
    });
  };
}