$ guix system build config.scm
;;; note: source file /home/ng0/.config/guix/latest/gnu/services/networking.scm
;;;       newer than compiled /home/ng0/.config/guix/latest/gnu/services/networking.go
;;; note: source file /home/ng0/.config/guix/latest/gnu/services/networking.scm
;;;       newer than compiled /gnu/store/nqy9m6hhnkkfwr5wyq5bac96v9s9hc9i-guix-0.12.0-9.25a4/lib/guile/2.0/site-ccache/gnu/services/networking.go
;;; note: source file /home/ng0/.config/guix/latest/gnu/services/networking.scm
;;;       newer than compiled /gnu/store/qs942mv9fmjw6g0rnqx7wdyr08qh74gk-profile/lib/guile/2.0/site-ccache/gnu/services/networking.go
;;; note: source file /home/ng0/.config/guix/latest/gnu/services/networking.scm
;;;       newer than compiled /gnu/store/qs942mv9fmjw6g0rnqx7wdyr08qh74gk-profile/lib/guile/2.0/site-ccache/gnu/services/networking.go
;;; note: source file /home/ng0/.config/guix/latest/gnu/services/networking.scm
;;;       newer than compiled /run/current-system/profile/lib/guile/2.0/site-ccache/gnu/services/networking.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/admin.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/admin.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/gnunet.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/gnunet.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/irc.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/irc.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/lpc.scm
guix system: warning: failed to load '(ng0 packages lpc)':
ERROR: no code for module (gnu packages mit-krb5)
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/mail.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/mail.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/messaging.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/messaging.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/networking.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/networking.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/openssh.scm
guix system: warning: failed to load '(ng0 packages openssh)':
ERROR: no code for module (gnu packages mit-krb5)
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/personalized.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/personalized.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/psyc.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/psyc.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/qt.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/qt.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/rust.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/rust.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/tor.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/tor.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/twoefthirty.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/twoefthirty.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/version-control.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/version-control.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/vim.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/vim.scm.go
;;; compiling /home/ng0/src/ng0-packages/ng0/packages/zsh.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/ng0/packages/zsh.scm.go
;;; compiling /home/ng0/src/ng0-packages/pentest/packages/phone.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/pentest/packages/phone.scm.go
;;; compiling /home/ng0/src/ng0-packages/pentest/packages/web.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/pentest/packages/web.scm.go
;;; compiling /home/ng0/src/ng0-packages/systemtemp/packages/openbox.scm
;;; compiled /home/ng0/.cache/guile/ccache/2.0-LE-8-2.0/home/ng0/src/ng0-packages/systemtemp/packages/openbox.scm.go
Backtrace:
In ice-9/boot-9.scm:
1739: 19 [#<procedure 17f1a20 ()>]
In unknown file:
   ?: 18 [primitive-load "/gnu/store/nqy9m6hhnkkfwr5wyq5bac96v9s9hc9i-guix-0.12.0-9.25a4/bin/.guix-real"]
In guix/ui.scm:
1255: 17 [run-guix-command system "build" "config.scm"]
In ice-9/boot-9.scm:
 160: 16 [catch srfi-34 #<procedure 59f9680 at guix/ui.scm:442:2 ()> ...]
 160: 15 [catch system-error ...]
In guix/scripts/system.scm:
 990: 14 [#<procedure 59e45d0 at guix/scripts/system.scm:982:2 ()>]
 876: 13 [process-action build ("config.scm") ...]
In guix/store.scm:
1332: 12 [run-with-store # ...]
In guix/scripts/system.scm:
 888: 11 [#<procedure 4e96cc0 at guix/scripts/system.scm:880:8 (state)> #]
 634: 10 [perform-action build # # ...]
In gnu/system.scm:
 638: 9 [operating-system-derivation # # #f]
In gnu/services.scm:
 672: 8 [loop #]
In srfi/srfi-1.scm:
 575: 7 [map #<procedure loop (sink)> (# # #)]
In gnu/services.scm:
 672: 6 [loop #<<service> type: #<service-type profile 4197600> value: (# # # ...)>]
In srfi/srfi-1.scm:
 575: 5 [map #<procedure loop (sink)> (# # # # ...)]
In gnu/services.scm:
 672: 4 [loop #<<service> type: #<service-type shepherd-root 41bfc80> value: ()>]
In srfi/srfi-1.scm:
 575: 3 [map #<procedure 69c3840 at gnu/services.scm:661:4 (service)> (# # # # ...)]
In ice-9/eval.scm:
 411: 2 [eval # #]
 411: 1 [eval # #]
In unknown file:
   ?: 0 [struct-ref #<<gnunet-configuration> gnunet: # config-file: #> 2]

ERROR: In procedure struct-ref:
ERROR: In procedure struct-ref: Argument 1 out of range: 2