On Mon, Apr 23, 2018 at 07:22:43PM +0000, Jone wrote:
> This is my new (and wrong) config:
> 
>      1	(use-modules
>      2	 (srfi srfi-1)
>      3	 (guix)
>      4	 (gnu))
>      5	(use-service-modules networking desktop admin mcron)
>      6	(use-package-modules base bootloaders ssh)
>      7	(operating-system
>      8	  (host-name "guix")
>      9	  (timezone "Europe/Moscow")
>     10	  (locale "ru_RU.UTF-8")
>     11	  (locale-definitions
>     12	   '((locale-definition (source "ru_RU") (name "ru_RU.utf8"))
>     13	  	 (locale-definition (source "en_US") (name "en_US.utf8"))))
>     14	  (bootloader (bootloader-configuration
>     ....................................................................
>     24	  (initrd-modules (cons* "sata_nv"		;; Nvidia nForce
>     25	                         "pata_acpi" %base-initrd-modules))
>     26	  (file-systems (cons*
>     ....................................................................
>     47	                 %base-file-systems))
>     48	  (swap-devices '("/dev/disk/by-uuid/0602935f-4ed2-4805-9ec9-e0c06238abf5"))
>     49	  (users (cons (user-account
>     50	                (name "jone")
>     51	                (comment "Jone")
>     52	                (group "users")
>     53	                (supplementary-groups '("wheel" "netdev" "audio" "video"))
>     54	                (home-directory "/home/jone"))
>     55	               %base-user-accounts))
>     56	  (sudoers-file (local-file (config-file "/etc/sudoers")))
>     57	  (packages
>     58	   (let ((trash (specifications->packages
>     59					 "zile" "wireless-tools")))
>     ....................................................................
>     67						 %base-packages))))
>     68	  (services (cons*
>     69				 (extra-special-file "/usr/bin/env"
>     70									 (file-append coreutils "/bin/env"))
>     71				 (extra-special-file "/bin/sh"
>     72									 (file-append bash "/bin/bash"))
>     73				 (xfce-desktop-service)
>     74				 (service mcron-service-type)
>     75				 (service rottlog-service-type)
>     76				 %desktop-services))
>     77	  )
> 
> Next I run 'guix system reconfigure new.scm':
> 
>    new.scm:49:9: config-file: unbound variable
>    hint: Did you forget a `use-modules' form?
> 
> Ok, for test comment section "(users (cons .." and line "(sudoers-file ..",
> but next again:
> 
>    new.scm:26:16: specifications->packages: unbound variable
>    hint: Did you forget a `use-modules' form?
> 
> Questions:
> 1. How to debug config.scm, line by line? Is that possible?
> 2. Where can I find the full list of modules for "use-modules"?
> 3. And how to fix this config?

Can you include your config.scm as an attachment so other people can
test it?