{
  inputs.bscpkgs.url = "git+https://git.sr.ht/~rodarima/bscpkgs";
  outputs = { self, bscpkgs }:  
  let
    nixpkgs = bscpkgs.inputs.nixpkgs;
    clusterOverlay = (final: prev: {
      # Use cluster llvm compiler repo
      clangOmpss2Unwrapped = prev.clangOmpss2Unwrapped.override {
        useGit = true;
        gitUrl = "ssh://git@bscpm04.bsc.es/ompss-2-at-cluster/llvm.git";
        gitCommit = "151c260ba834826c01855da0a41fc203ffe4d025";
        gitBranch = "cluster";
      };
    });
    pkgs = import nixpkgs {
      system = "x86_64-linux";
      overlays = [
        # Apply bscpkgs to get our BSC custom packages
        bscpkgs.outputs.bscOverlay
        # And on top apply our local changes to customize for cluster
        clusterOverlay
      ];
    };
  in {
    devShells.x86_64-linux.default = pkgs.mkShell {
      pname = "devshell";
      buildInputs = with pkgs; [
        slurm.out slurm.dev gcc
        stdenvClangOmpss2
      ];
      inputsFrom = with pkgs; [
        nanos6
      ];
    };
  };
}