The clash with manpager deliver by Gentoo for vim does not clash
anymore. Remove the ugly quirk for preventing package loading.
Plug 'thinca/vim-fontzoom'
-" vim-core on Gentoo does ship a manpager plugin that collides with MANPAGER
-" definition.
-if has('nvim') || stridx(system("uname -r"), "-gentoo") == -1
- Plug 'lambdalisue/vim-manpager', {'on': 'MANPAGER'}
-endif
+Plug 'lambdalisue/vim-manpager'
" Make . more useful after a plugin map
Plug 'tpope/vim-repeat'