+ (out-bin (string-append out "/bin"))
+ (etc (string-append out "/etc")))
+ (with-directory-excursion "src/github.com/docker/cli/contrib/completion"
+ (install-file "bash/docker"
+ (string-append etc "/bash_completion.d"))
+ (install-file "fish/docker.fish"
+ (string-append etc "/fish/completions"))
+ (install-file "zsh/_docker"
+ (string-append etc "/zsh/site-functions")))