{
  coq,
  mkCoqDerivation,
  mathcomp,
  mathcomp-bigenough,
  lib,
  version ? null,
}:

mkCoqDerivation {

  namePrefix = [
    "coq"
    "mathcomp"
  ];
  pname = "real-closed";
  owner = "math-comp";
  inherit version;
  release = {
    "2.0.1".sha256 = "sha256-tQTI3PCl0q1vWpps28oATlzOI8TpVQh1jhTwVmhaZic=";
    "2.0.0".sha256 = "sha256-sZvfiC5+5Lg4nRhfKKqyFzovCj2foAhqaq/w9F2bdU8=";
    "1.1.4".sha256 = "sha256-8Hs6XfowbpeRD8RhMRf4ZJe2xf8kE0e8m7bPUzR/IM4=";
    "1.1.3".sha256 = "1vwmmnzy8i4f203i2s60dn9i0kr27lsmwlqlyyzdpsghvbr8h5b7";
    "1.1.2".sha256 = "0907x4nf7nnvn764q3x9lx41g74rilvq5cki5ziwgpsdgb98pppn";
    "1.1.1".sha256 = "0ksjscrgq1i79vys4zrmgvzy2y4ylxa8wdsf4kih63apw6v5ws6b";
    "1.0.5".sha256 = "0q8nkxr9fba4naylr5xk7hfxsqzq2pvwlg1j0xxlhlgr3fmlavg2";
    "1.0.4".sha256 = "058v9dj973h9kfhqmvcy9a6xhhxzljr90cf99hdfcdx68fi2ha1b";
    "1.0.3".sha256 = "1xbzkzqgw5p42dx1liy6wy8lzdk39zwd6j14fwvv5735k660z7yb";
    "1.0.1".sha256 = "0j81gkjbza5vg89v4n9z598mfdbql416963rj4b8fzm7dp2r4rxg";
  };

  defaultVersion =
    with lib.versions;
    lib.switch
      [ coq.version mathcomp.version ]
      [
        {
          cases = [
            (isGe "8.17")
            (isGe "2.0.0")
          ];
          out = "2.0.1";
        }
        {
          cases = [
            (range "8.16" "8.19")
            (range "2.0.0" "2.2.0")
          ];
          out = "2.0.0";
        }
        {
          cases = [
            (range "8.13" "8.19")
            (range "1.13.0" "1.19.0")
          ];
          out = "1.1.4";
        }
        {
          cases = [
            (isGe "8.13")
            (range "1.12.0" "1.18.0")
          ];
          out = "1.1.3";
        }
        {
          cases = [
            (isGe "8.10")
            (range "1.12.0" "1.18.0")
          ];
          out = "1.1.2";
        }
        {
          cases = [
            (isGe "8.7")
            "1.11.0"
          ];
          out = "1.1.1";
        }
        {
          cases = [
            (isGe "8.7")
            (range "1.9.0" "1.10.0")
          ];
          out = "1.0.4";
        }
        {
          cases = [
            (isGe "8.7")
            "1.8.0"
          ];
          out = "1.0.3";
        }
        {
          cases = [
            (isGe "8.7")
            "1.7.0"
          ];
          out = "1.0.1";
        }
      ]
      null;

  propagatedBuildInputs = [
    mathcomp.ssreflect
    mathcomp.algebra
    mathcomp.field
    mathcomp.fingroup
    mathcomp.solvable
    mathcomp-bigenough
  ];

  meta = {
    description = "Mathematical Components Library on real closed fields";
    license = lib.licenses.cecill-c;
  };
}