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

mkCoqDerivation {
  pname = "gaia";

  release."1.11".sha256 = "sha256:0gwb0blf37sv9gb0qpn34dab71zdcx7jsnqm3j9p58qw65cgsqn5";
  release."1.12".sha256 = "sha256:0c6cim4x6f9944g8v0cp0lxs244lrhb04ms4y2s6y1wh321zj5mi";
  release."1.13".sha256 = "sha256:0i8ix2rbw10v34bi0yrx0z89ng96ydqbxm8rv2rnfgy4d1b27x6q";
  release."1.14".sha256 = "sha256-wgeQC0fIN3PSmRY1K6/KTy+rJmqqxdo3Bhsz1vjVAes=";
  release."1.15".sha256 = "sha256:04zchnkvaq2mzpcilpspn5l947689gj3m0w20m0nd7w4drvlahnw";
  releaseRev = (v: "v${v}");

  inherit version;
  defaultVersion = with lib.versions; lib.switch [ coq.version mathcomp.version ] [
    { cases = [ (range "8.10" "8.16") (isGe "1.12.0") ]; out = "1.15"; }
    { cases = [ (range "8.10" "8.12") "1.11.0" ]; out = "1.11"; }
  ] null;

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

  meta = with lib; {
    description = "Implementation of books from Bourbaki's Elements of Mathematics in Coq";
    maintainers = with maintainers; [ Zimmi48 ];
    license = licenses.mit;
  };
}