gistfile1.txt

  import <nixpkgs> {
    overlays = [
      (final: prev: {
        gst_all_1 = prev.gst_all_1 // {
          gst-plugins-base = prev.gst_all_1.gst-plugins-base.overrideAttrs (p: {
            buildInputs = p.buildInputs ++ [ pkgs.libdrm ];
          });
        };
      })
    ];
  }