coqPackages.hierarchy-builder: etc

pkgs/development/coq-modules/hierarchy-builder/default.nix

···
 { lib, mkCoqDerivation, which, coq, coq-elpi, version ? null }:
 
-with lib; mkCoqDerivation {
+with lib; let hb = mkCoqDerivation {
   pname = "hierarchy-builder";
   owner = "math-comp";
   inherit version;
···
 
   mlPlugin = true;
 
-  buildPhase = "make build";
-
   installFlags = [ "DESTDIR=$(out)" "COQMF_COQLIB=lib/coq/${coq.coq-version}" ];
   extraInstallFlags = [ "VFILES=structures.v" ];
 
···
     maintainers = with maintainers; [ cohencyril siraben ];
     license = licenses.mit;
   };
-}
+}; in
+hb.overrideAttrs (o:
+  optionalAttrs (versions.isGe "1.2.0" o.version || o.version == "dev")
+    { buildPhase = "make build"; }
+)