{ coq, mkCoqDerivation, mathcomp, coqeal, mathcomp-real-closed, mathcomp-bigenough, mathcomp-zify, mathcomp-algebra-tactics, lib, version ? null, }: mkCoqDerivation { pname = "apery"; inherit version; defaultVersion = let case = coq: mc: out: { cases = [ coq mc ]; inherit out; }; in with lib.versions; lib.switch [ coq.coq-version mathcomp.version ] [ (case (range "8.13" "8.16") (range "1.12.0" "1.17.0") "1.0.2") ] null; release."1.0.2".sha256 = "sha256-llxyMKYvWUA7fyroG1S/jtpioAoArmarR1edi3cikcY="; propagatedBuildInputs = [ mathcomp.field coqeal mathcomp-real-closed mathcomp-bigenough mathcomp-zify mathcomp-algebra-tactics ]; meta = { description = "Formally verified proof in Coq, by computer algebra, that ΞΆ(3) is irrational"; license = lib.licenses.cecill-c; }; }