tony@hydrogen ~$ sudo guix system reconfigure /etc/config.scm
Password:
/etc/config.scm:52:4: warning: the 'target' field is deprecated, please use 'targets' instead
Backtrace:
In guix/store.scm:
   1320:8 19 (call-with-build-handler #<procedure 7f82de45cc30 at g…> …)
  2108:24 18 (run-with-store #<store-connection 256.99 7f82de451c80> …)
In guix/scripts/system.scm:
    823:2 17 (_ _)
In gnu/services.scm:
    354:2 16 (_ _)
In guix/store.scm:
  1993:12 15 (_ #<store-connection 256.99 7f82de451c80>)
   1373:9 14 (map/accumulate-builds #<store-connection 256.99 7f82d…> …)
   1320:8 13 (call-with-build-handler #<procedure build-accumulator…> …)
  2108:24 12 (run-with-store #<store-connection 256.99 7f82de451c80> …)
In gnu/services.scm:
   853:36 11 (_ #<store-connection 256.99 7f82de451c80>)
In guix/profiles.scm:
    418:4 10 (packages->manifest (#<package emacs@27.2 gnu/packag…> …))
In srfi/srfi-1.scm:
   586:29  9 (map1 (#<package emacs@27.2 gnu/packages/emacs.scm:7…> …))
   586:29  8 (map1 (#<package emacs-exwm@0.24 gnu/packages/emacs-…> …))
   586:29  7 (map1 (#<package emacs-desktop-environment@0.4.0 gnu…> …))
   586:29  6 (map1 (#<package nss-certs@3.59 gnu/packages/certs.s…> …))
   586:17  5 (map1 ((#<package e2fsprogs@1.45.6 gnu/packages/l…> …) …))
In guix/inferior.scm:
    439:2  4 (loop (#<package e2fsprogs@1.45.6 gnu/packages/linu…> …) …)
    419:4  3 (inferior-package-input-field (#<package e2fsprogs@…> …) …)
   363:18  2 (inferior-package-field (#<package e2fsprogs@1.45.6…> …) …)
In ice-9/boot-9.scm:
  1685:16  1 (raise-exception _ #:continuable? _)
  1685:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1685:16: In procedure raise-exception:
In procedure struct-vtable: Wrong type argument in position 1 (expecting struct): (#<package e2fsprogs@1.45.6 gnu/packages/linux.scm:2081 7f82e14128c0> #<package less@590 gnu/packages/less.scm:34 7f82e3cc7820> #<package mg@20210609 gnu/packages/text-editors.scm:507 7f82e16ccbe0> #<package nano@5.8 gnu/packages/nano.scm:31 7f82e10850a0> #<package nvi@1.81.6 gnu/packages/nvi.scm:32 7f82e137d780> #<package man-db@2.9.4 gnu/packages/man.scm:124 7f82e08bd320> #<package info-reader@6.7 gnu/packages/texinfo.scm:159 7f82e1280140> #<package bash-completion@2.8 gnu/packages/bash.scm:281 7f82e1310460> #<package kbd@2.4.0 gnu/packages/linux.scm:3372 7f82e141a000> #<package sudo@1.9.7p2 gnu/packages/admin.scm:1670 7f82e12f1460> #<package guile-readline@3.0.2 gnu/packages/guile.scm:400 7f82e08311e0> #<package guile-colorized@0.1 gnu/packages/guile-xyz.scm:879 7f82e106fc80> #<package pciutils@3.7.0 gnu/packages/pciutils.scm:37 7f82ea61f780> #<package usbutils@013 gnu/packages/linux.scm:2028 7f82e1412960> #<package util-linux-with-udev@2.35.1 gnu/packages/linux.scm:1897 7f82e1412be0> #<package kmod@27 gnu/packages/linux.scm:3502 7f82e141fdc0> #<package eudev@3.2.9 gnu/packages/linux.scm:3608 7f82e141fbe0> #<package inetutils@1.9.4 gnu/packages/admin.scm:754 7f82e12e9000> #<package isc-dhcp@4.4.2-P1 gnu/packages/admin.scm:1168 7f82e12f1960> #<package iproute2@5.13.0 gnu/packages/linux.scm:2604 7f82e141adc0> #<package wget@1.20.3 gnu/packages/wget.scm:46 7f82e3cdbbe0> #<package iw@4.14 gnu/packages/linux.scm:2958 7f82e141a8c0> #<package wireless-tools@30.pre9 gnu/packages/linux.scm:3969 7f82e141f780> #<package procps@3.3.16 gnu/packages/linux.scm:1983 7f82e1412a00> #<package psmisc@23.4 gnu/packages/linux.scm:1721 7f82e1412d20> #<package which@2.21 gnu/packages/base.scm:1218 7f82e137db40> #<package shadow@4.8.1 gnu/packages/admin.scm:803 7f82e12f1e60> #<package guile@3.0.7 gnu/packages/guile.scm:314 7f82e0831500> #<package bash@5.0.16 gnu/packages/bash.scm:129 7f82e13106e0> #<package coreutils@8.32 gnu/packages/base.scm:328 7f82e1374e60> #<package findutils@4.7.0 gnu/packages/base.scm:291 7f82e1374f00> #<package grep@3.4 gnu/packages/base.scm:99 7f82e136d320> #<package sed@4.8 gnu/packages/base.scm:140 7f82e136d280> #<package diffutils@3.7 gnu/packages/base.scm:268 7f82e136d000> #<package patch@2.7.6 gnu/packages/base.scm:238 7f82e136d0a0> #<package gawk@5.0.1 gnu/packages/gawk.scm:31 7f82ee0920a0> #<package tar@1.32 gnu/packages/base.scm:180 7f82e136d1e0> #<package gzip@1.10 gnu/packages/compression.scm:235 7f82e13040a0> #<package bzip2@1.0.8 gnu/packages/compression.scm:283 7f82e1304000> #<package xz@5.2.4 gnu/packages/compression.scm:485 7f82e1308dc0> #<package lzip@1.21 gnu/packages/compression.scm:612 7f82e1308b40>)
tony@hydrogen ~$