Change `build-expression->derivation' to support sub-derivation inputs.
tree4a79c9dc9cde2af4e7e41280de075e12406777ce
-rw-r--r-- 27 .gitignore
-rw-r--r-- 32 AUTHORS
-rw-r--r-- 35147 COPYING
-rw-r--r-- 1487 README
-rw-r--r-- 1209 guix.scm
drwxr-xr-x - guix
drwxr-xr-x - srfi
drwxr-xr-x - tests