copy the current filename and path to system clipboard
check the vifmrc:
" yank current directory path into the clipboard
nnoremap yd :!echo -n %d | xclip %i<cr>
" yank current file path into the clipboard
nnoremap yf :!echo -n %c:p | xclip %i<cr>
" yank current filename without path into the clipboard
nnoremap yn :!echo -n %c | xclip %i<cr>
" yank root of current file's name into the clipboard
nnoremap yr :!echo -n %c:r | xclip %i<cr>