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

mkCoqDerivation {
  namePrefix = [ "coq" "mathcomp" ];
  pname = "word";
  owner = "jasmin-lang";
  repo = "coqword";
  useDune = true;

  releaseRev = v: "v${v}";

  release."2.1".sha256 = "sha256-oN/zvnePq64Nt7l/zIDLdhb4t9ayKxnZCsn+pzqS030=";
  release."2.0".sha256 = "sha256-x9AEFadlYiIIOxAhjv4Vc/dxdRZC7AdWQ6AByvLOFDk=";
  release."1.1".sha256 = "sha256:0jb28vgkr4xpg9d6k85rq7abpx5ch612iw9ps5w8q80q1jpjlc4z";
  release."1.0".sha256 = "sha256:0703m97rnivcbc7vvbd9rl2dxs6l8n52cbykynw61c6w9rhxspcg";

  inherit version;
  defaultVersion = with lib.versions; lib.switch [ coq.version mathcomp.version ] [
    { cases = [ (range "8.12" "8.18") (isGe "1.12") ]; out = "2.1"; }
  ] null;

  propagatedBuildInputs = [ mathcomp.algebra mathcomp.ssreflect mathcomp.fingroup ];

  meta = with lib; {
    description = "Yet Another Coq Library on Machine Words";
    maintainers = [ maintainers.vbgl ];
    license = licenses.mit;
  };
}