Installing package from file does not install dependencies

[Retropikzel]

main.scm

(import (scheme base)
        (scheme write)
        (foo bar))
(hello)

foo/bar.sld

(define-library
  (foo bar)
  (import (scheme base)
          (retropikzel hello))
  (export hello))

snow-chibi package foo/bar.sld
snow-chibi install --impls=chibi foo-bar.tgz
chibi-scheme main.scm
> ERROR: couldn't find import: (retropikzel hello)
  called from resolve-import on line 156 of file /usr/local/share/chibi/meta-7.scm
  called from <anonymous> on line 168 of file /usr/local/share/chibi/meta-7.scm
  called from for1 on line 81 of file /usr/local/share/chibi/init-7.scm
  called from for1 on line 81 of file /usr/local/share/chibi/init-7.scm
  called from <anonymous> on line 259 of file /usr/local/share/chibi/init-7.scm
  called from <anonymous> on line 250 of file /usr/local/share/chibi/meta-7.scm
  called from <anonymous> on line 437 of file /usr/local/share/chibi/meta-7.scm
  called from <anonymous> on line 1268 of file /usr/local/share/chibi/init-7.scm
  called from <anonymous> on line 800 of file /usr/local/share/chibi/init-7.scm