coqPackages.coq-extensible-records: remove at 1.2.0

pkgs/development/coq-modules/coq-extensible-records/default.nix

@@ -1,60 +0,0 @@
-{ stdenv, fetchFromGitHub, coq }:
-
-let
-  versions = {
-    pre_8_9 = {
-      owner   = "gmalecha";
-      rev     = "1.2.0";
-      version = "1.2.0";
-      sha256  = "0h5m04flqfk0v577syw0v1dw2wf7xrx6jaxv5gpmqzssf5hxafy4";
-    };
-    post_8_9 = {
-      owner   = "Ptival";
-      rev     = "bd7082a3571ee3c111096ff6b5eb28c8d3a99ce5";
-      version = "1.2.0+8.9-fix";
-      sha256  = "0625qd8pyxi0v704fwnawrfw5fk966vnk120il0g6qv42siyck95";
-    };
-  };
-  params =
-    {
-      "8.5"  = versions.pre_8_9;
-      "8.6"  = versions.pre_8_9;
-      "8.7"  = versions.pre_8_9;
-      "8.8"  = versions.pre_8_9;
-      "8.9"  = versions.post_8_9;
-      "8.10" = versions.post_8_9;
-      "8.11" = versions.post_8_9;
-      "8.12" = versions.post_8_9;
-    };
-  param = params.${coq.coq-version};
-in
-
-stdenv.mkDerivation rec {
-  inherit (param) version;
-  name = "coq${coq.coq-version}-coq-extensible-records-${version}";
-
-  src = fetchFromGitHub {
-    inherit (param) owner rev sha256;
-    repo = "coq-extensible-records";
-  };
-
-  buildInputs = [ coq ];
-
-  enableParallelBuilding = true;
-
-  installPhase = ''
-    make -f Makefile.coq COQLIB=$out/lib/coq/${coq.coq-version}/ install
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = "https://github.com/gmalecha/coq-extensible-records";
-    description = "Implementation of extensible records in Coq";
-    license = licenses.mit;
-    maintainers = with maintainers; [ ptival ];
-    platforms = coq.meta.platforms;
-  };
-
-  passthru = {
-    compatibleCoqVersions = stdenv.lib.flip builtins.hasAttr params;
-  };
-}

pkgs/top-level/coq-packages.nix

@@ -19,7 +19,6 @@ let
       coq-bits = callPackage ../development/coq-modules/coq-bits {};
       coq-elpi = callPackage ../development/coq-modules/coq-elpi {};
       coq-ext-lib = callPackage ../development/coq-modules/coq-ext-lib {};
-      coq-extensible-records = callPackage ../development/coq-modules/coq-extensible-records {};
       coq-haskell = callPackage ../development/coq-modules/coq-haskell { };
       coqhammer = callPackage ../development/coq-modules/coqhammer {};
       coqprime = callPackage ../development/coq-modules/coqprime {};