$ guix environment --pure --ad-hoc guix guile -- guile --no-auto-compile -e "(resolve-module '(gnu services networking))"
substitute: updating list of substitutes from 'https://berlin.guixsd.org'... 100.0%
substitute: updating list of substitutes from 'https://mirror.hydra.gnu.org'... 100.0%
substitute: updating list of substitutes from 'https://hydra.gnu.org'... 100.0%
The following derivations will be built:
   /gnu/store/wqfqwnfza6k0pq952vkrl8b7hhn2ywzc-profile.drv
   /gnu/store/vjcwkfd2gjb7hy4nhs2ia4irdjggnk4c-info-dir.drv
   /gnu/store/f28n67bjd10xjwis1r7hx6fdp54fra24-fonts-dir.drv
   /gnu/store/ahqvrv8fik5h2372mp034nm0nh6lispb-ca-certificate-bundle.drv
   /gnu/store/254zl1qkwarynzx3ahdjrmpc4rm0hsw5-manual-database.drv
Creating manual page database for 13 packages... done in 0.229 s
Backtrace:
In ice-9/boot-9.scm:
  2718:10 19 (_ (gnu services networking) _ _ #:ensure _)
  2986:16 18 (try-module-autoload _ _)
   2316:4 17 (save-module-excursion _)
  3006:22 16 (_)
In unknown file:
          15 (primitive-load-path "gnu/services/networking" #<proced?>)
In gnu/services/networking.scm:
     24:0 14 (_)
In ice-9/boot-9.scm:
   2866:4 13 (define-module* _ #:filename _ #:pure _ #:version _ # _ ?)
  2075:24 12 (call-with-deferred-observers _)
  2879:24 11 (_)
   230:29 10 (map1 (((gnu services)) ((gnu services shepherd)) (#) ?))
   230:29  9 (map1 (((gnu services shepherd)) ((gnu services #)) # ?))
   230:29  8 (map1 (((gnu services dbus)) ((gnu services base)) (#) ?))
   230:17  7 (map1 (((gnu services base)) ((gnu system shadow)) (#) ?))
  2792:17  6 (resolve-interface (gnu services base) #:select _ #:hide ?)
  2718:10  5 (_ (gnu services base) _ _ #:ensure _)
  2986:16  4 (try-module-autoload _ _)
   2316:4  3 (save-module-excursion #<procedure 3261c60 at ice-9/boo?>)
  3006:22  2 (_)
In unknown file:
           1 (primitive-load-path "gnu/services/base" #<procedure 31?>)
In gnu/services/base.scm:
   1889:8  0 (_)

gnu/services/base.scm:1889:8: gnu/services/base.scm:1889:8: Unbound variable: static-networking-service-type