Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
no configure script, doing nothing
Running phase: buildPhase
Running phase: checkPhase
grep: Perl matching not supported in a --disable-perl-regexp build
Running phase: installPhase
no Makefile or custom installPhase, doing nothing
Running phase: fixupPhase
checking for references to /build/ in /nix/store/q125s72w40c7hjlq7n6ainyiv4nqjh8p-nuke-refs...