c() {
    F=$(find $HOME/.config/* $HOME/.* -maxdepth 1 -type f \
        \( -name "*.conf" -o -name "*rc" -o -name "*.lua" -o -name "*.cfg" \
        -o -name "*.xsession" -o -name ".Xresources" -o -name ".ini" \
        -o -name "config" -o -name "*.sh" \) | sort -u | fzf -e +s \
        --preview='cat {}' ); [ -z "$F" ] || vim "$F";
}