=> Verifying reinstall for ../../pkgtools/x11-links
ERROR: This package has set PKG_FAIL_REASON:
ERROR: x11-links-0.31 requires X headers to be installed
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/pkgtools/x11-links
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/x11/modular-xorg-server