INFO: setup Package: app-shells/fzf-0.54.1:0 Repository: gentoo USE: abi_x86_64 amd64 elibc_glibc kernel_linux FEATURES: preserve-libs sandbox userpriv usersandbox INFO: install Final size of build directory: 72948 KiB (71.2 MiB) Final size of installed tree: 5700 KiB ( 5.5 MiB) LOG: postinst To add fzf support to your shell, make sure to use the right file from /usr/share/fzf. For bash, add the following line to ~/.bashrc: # source /usr/share/bash-completion/completions/fzf # source /usr/share/fzf/key-bindings.bash Plugins for Vim and Neovim are installed to respective directories and will work out of the box. For fzf support in tmux see fzf-tmux(1).