Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
no configure script, doing nothing
Running phase: buildPhase
Running phase: checkPhase
Running phase: installPhase
no Makefile or custom installPhase, doing nothing
Running phase: fixupPhase
shrinking RPATHs of ELF executables and libraries in /nix/store/mkm99klbrjr9fccksv9q6nla6bffhy1p-install-grub.pl
checking for references to /build/ in /nix/store/mkm99klbrjr9fccksv9q6nla6bffhy1p-install-grub.pl...
patching script interpreter paths in /nix/store/mkm99klbrjr9fccksv9q6nla6bffhy1p-install-grub.pl