help

[Lenka2305]

emerge --ask --verbose --keep-going dde-base/dde-meta

These are the packages that would be merged, in order:

Calculating dependencies... done!

!!! The ebuild selected to satisfy "virtual/dde-wm" has unmet requirements.

• virtual/dde-wm-0::deepin USE="kwin minimal mutter" ABI_X86="(64)"

  The following REQUIRED_USE flag constraints are unsatisfied:
  at-most-one-of ( mutter kwin )

  The above constraints are a subset of the following complete expression:
  any-of ( mutter kwin minimal ) at-most-one-of ( mutter kwin )

(dependency required by "dde-base/startdde-5.6.0.30::deepin" [ebuild])
(dependency required by "dde-base/dde-control-center-5.3.0.68::deepin" [ebuild])
(dependency required by "dde-base/dde-meta-20::deepin" [ebuild])
(dependency required by "dde-base/dde-meta" [argument])

[zhtengw]

Add "virtual/dde-wm kwin" in any file located in /etc/portage/package.use/ directory.