ERROR: dev-qt/qtnetwork-5.10.1::vifino-overlay failed (depend phase)

[ppfeufer]

When starting an emerge process

Calculating dependencies \ * ERROR: dev-qt/qtnetwork-5.10.1::vifino-overlay failed (depend phase):
*   qt5-build: EAPI 7 not supported
* 
* Call stack:
*                 ebuild.sh, line 645:  Called source '/var/db/repos/vifino-overlay/dev-qt/qtnetwork/qtnetwork-5.10.1.ebuild'
*   qtnetwork-5.10.1.ebuild, line   6:  Called inherit 'qt5-build'
*                 ebuild.sh, line 329:  Called __qa_source '/usr/portage/eclass/qt5-build.eclass'
*                 ebuild.sh, line 114:  Called source '/usr/portage/eclass/qt5-build.eclass'
*          qt5-build.eclass, line  20:  Called die
* The specific snippet of code:
*      *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
* 
* If you need support, post the output of `emerge --info '=dev-qt/qtnetwork-5.10.1::vifino-overlay'`,
* the complete build log and the output of `emerge -pqv '=dev-qt/qtnetwork-5.10.1::vifino-overlay'`.
* Working directory: '/usr/lib/python3.9/site-packages'
* S: '/var/tmp/portage/dev-qt/qtnetwork-5.10.1/work/qtnetwork-5.10.1'

[vifino]

I'll nuke this one, it's 4 years old.