sudo dnf clean packages
-sudo pip install awscli
+type aws >/dev/null 2>&1 || sudo pip install awscli
# unbreak kerberos; https://github.com/debarshiray/toolbox/issues/235
cat <<EOF | sudo tee /etc/krb5.conf.d/0_file_ccache
EOF
# vim-X11 does not ship vim binary
-sudo ln -s vimx /usr/bin/vim
+type vim >/dev/null 2>&1 || sudo ln -s vimx /usr/bin/vim
'