Plug 'thinca/vim-fontzoom'
-Plug 'lambdalisue/vim-manpager', {'on': 'MANPAGER'}
+" 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
" Make . more useful after a plugin map
Plug 'tpope/vim-repeat'