micromamba: remove spdlog workaround

, spdlog

, termcolor

, tl-expected

, fmt_9

}:

let

      })

    ];

  });

  spdlog' = spdlog.overrideAttrs (oldAttrs: {

    # Use as header-only library.

    #

    # Spdlog 1.11 requires fmt version 8 while micromamba requires

    # version 9. spdlog may use its bundled version of fmt,

    # though. Micromamba is not calling spdlog functions with

    # fmt-types in their signature. I.e. we get away with removing

    # fmt_8 from spdlog's propagated dependencies and using fmt_9 for

    # micromamba itself.

    dontBuild = true;

    cmakeFlags = oldAttrs.cmakeFlags ++ [ "-DSPDLOG_FMT_EXTERNAL=OFF" ];

    propagatedBuildInputs = [];

  });

in

stdenv.mkDerivation rec {

  pname = "micromamba";

    yaml-cpp

    libsolv'

    reproc

    spdlog'

    spdlog

    termcolor

    ghc_filesystem

    python3

    tl-expected

    fmt_9

  ];

  cmakeFlags = [