flake.nix

{
  description = "Flake for lampepfl/gears";

  inputs = {
    flake-parts.url = "github:hercules-ci/flake-parts";
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  };

  outputs = inputs@{ flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      imports = [ ];
      systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin" ];
      perSystem = { config, self', inputs', pkgs, system, ... }: {
        # Per-system attributes can be defined here. The self' and inputs'
        # module parameters provide easy access to attributes of the same
        # system.
        devShells.default = pkgs.mkShell {
          buildInputs = with pkgs; [
            jdk21
            # Scala deps
            (sbt.override { jre = jdk21; })
            # Scala Native deps
            llvm
            clang
            boehmgc
            libunwind
            zlib
            # Dev deps
            metals
            scalafix
            scalafmt
          ];
          shellHook = ''
            export LLVM_BIN=${pkgs.clang}/bin
          '';
        };
      };
      flake = {
        # The usual flake attributes can be defined here, including system-
        # agnostic ones like nixosModule and system-enumerating ones, although
        # those are more easily expressed in perSystem.
      };
    };
}