root@g1 ~/con/44# guix system build sys.scm
The following derivations will be built:
   /gnu/store/n5h325fa3a4cizvzpib6q97smbqg3phc-system.drv
   /gnu/store/p6prskszp7z47cngzvnabfp39d76q3zl-parameters.drv
   /gnu/store/9dc1ysj0fw3p42l60nvki90wmyjhxhz7-linux-modules.drv
   /gnu/store/abs41iaqfi29fkfs638m2s812wrfic4z-init.drv
   /gnu/store/b8g2ibh2bm041fd2b9ga5g5z4f8ygpgs-raw-initrd.drv
   /gnu/store/yph9gxli4zwghkg6dzvlnqs6pi915n23-linux-libre-4.10.8.drv
starting phase `set-SOURCE-DATE-EPOCH'
phase `set-SOURCE-DATE-EPOCH' succeeded after 0.0 seconds
starting phase `set-paths'
environment variable `PATH' set to `/gnu/store/i92s6sqzlps5wasx09wv3lckn2lj3dm7-perl-5.24.0/bin:/gnu/store/yv8ndm2742l24anhpskiaggy6s5qrl3c-bc-1.07/bin:/gnu/store/w6smw62vqbc4l5w5qaw2p3f99m64550x-openssl-1.0.2k/bin:/gnu/store/x6lakkwhl4693b95fp64fzpq4vjg78d7-kmod-24/bin:/gnu/store/mfx9ib0cy6mvjfmszplnlh0dvdb0513v-tar-1.29/bin:/gnu/store/8wmanahsh0mk1n5xw6i7wpwih95yqzaq-gzip-1.8/bin:/gnu/store/8nkj1w5whm5gwrhsmqvm1w6im27vz02g-bzip2-1.0.6/bin:/gnu/store/c140q16b1n4x0j2i7wv1awc1c39ipzrr-xz-5.2.2/bin:/gnu/store/0xm7szwymsv87z7y4bi2lgvx2jhniqms-file-5.28/bin:/gnu/store/kbs0012il9z63kp0nlq0h66m6zjp4f21-diffutils-3.5/bin:/gnu/store/qbngj80kmydl4jsba2cdgwq2y51xlfv0-patch-2.7.5/bin:/gnu/store/z763jk8lkragpz2qr2wbrz946lgalx2h-sed-4.4/bin:/gnu/store/gdgrzf1y15scqwk1yzm51dc40g29vad9-findutils-4.6.0/bin:/gnu/store/55r4yg5iw9zh2j3zvzc6272k5xn4yxg4-gawk-4.1.4/bin:/gnu/store/87sj03j9kwzhl9zr76gs2i8ill86ki95-grep-3.0/bin:/gnu/store/6908gy3pws0ccys49ni98idwnicchlr2-coreutils-8.26/bin:/gnu/store/alg6ani0nnwrxyz15d1j5d0k6qs2m5sk-make-4.2.1/bin:/gnu/store/k7029k5va68lkapbzcycdzj7m5bjb4b8-bash-4.4.12/bin:/gnu/store/ri56wnmzkgzrajdyl5ydc55lrwy1164k-ld-wrapper-0/bin:/gnu/store/zq65kpvwwxgc3qqbf9apic8gyss2l0zq-binutils-2.27/bin:/gnu/store/4iw4r2majarqlm19adaikqw126jxqf2p-gcc-5.4.0/bin:/gnu/store/rmjlycdgiq8pfy5hfi42qhw3k7p6kdav-glibc-2.25/bin:/gnu/store/rmjlycdgiq8pfy5hfi42qhw3k7p6kdav-glibc-2.25/sbin'
environment variable `PERL5LIB' set to `/gnu/store/i92s6sqzlps5wasx09wv3lckn2lj3dm7-perl-5.24.0/lib/perl5/site_perl'
environment variable `SSL_CERT_DIR' unset
environment variable `SSL_CERT_FILE' unset
environment variable `BASH_LOADABLES_PATH' set to `/gnu/store/k7029k5va68lkapbzcycdzj7m5bjb4b8-bash-4.4.12/lib/bash'
environment variable `C_INCLUDE_PATH' set to `/gnu/store/w6smw62vqbc4l5w5qaw2p3f99m64550x-openssl-1.0.2k/include:/gnu/store/x6lakkwhl4693b95fp64fzpq4vjg78d7-kmod-24/include:/gnu/store/8nkj1w5whm5gwrhsmqvm1w6im27vz02g-bzip2-1.0.6/include:/gnu/store/c140q16b1n4x0j2i7wv1awc1c39ipzrr-xz-5.2.2/include:/gnu/store/0xm7szwymsv87z7y4bi2lgvx2jhniqms-file-5.28/include:/gnu/store/55r4yg5iw9zh2j3zvzc6272k5xn4yxg4-gawk-4.1.4/include:/gnu/store/alg6ani0nnwrxyz15d1j5d0k6qs2m5sk-make-4.2.1/include:/gnu/store/zq65kpvwwxgc3qqbf9apic8gyss2l0zq-binutils-2.27/include:/gnu/store/4iw4r2majarqlm19adaikqw126jxqf2p-gcc-5.4.0/include:/gnu/store/rmjlycdgiq8pfy5hfi42qhw3k7p6kdav-glibc-2.25/include:/gnu/store/5bh7p754d09wcp64ckxlvwz7lgyk0h59-linux-libre-headers-4.4.47/include'
environment variable `CPLUS_INCLUDE_PATH' set to `/gnu/store/w6smw62vqbc4l5w5qaw2p3f99m64550x-openssl-1.0.2k/include:/gnu/store/x6lakkwhl4693b95fp64fzpq4vjg78d7-kmod-24/include:/gnu/store/8nkj1w5whm5gwrhsmqvm1w6im27vz02g-bzip2-1.0.6/include:/gnu/store/c140q16b1n4x0j2i7wv1awc1c39ipzrr-xz-5.2.2/include:/gnu/store/0xm7szwymsv87z7y4bi2lgvx2jhniqms-file-5.28/include:/gnu/store/55r4yg5iw9zh2j3zvzc6272k5xn4yxg4-gawk-4.1.4/include:/gnu/store/alg6ani0nnwrxyz15d1j5d0k6qs2m5sk-make-4.2.1/include:/gnu/store/zq65kpvwwxgc3qqbf9apic8gyss2l0zq-binutils-2.27/include:/gnu/store/4iw4r2majarqlm19adaikqw126jxqf2p-gcc-5.4.0/include:/gnu/store/rmjlycdgiq8pfy5hfi42qhw3k7p6kdav-glibc-2.25/include:/gnu/store/5bh7p754d09wcp64ckxlvwz7lgyk0h59-linux-libre-headers-4.4.47/include'
environment variable `LIBRARY_PATH' set to `/gnu/store/i92s6sqzlps5wasx09wv3lckn2lj3dm7-perl-5.24.0/lib:/gnu/store/w6smw62vqbc4l5w5qaw2p3f99m64550x-openssl-1.0.2k/lib:/gnu/store/x6lakkwhl4693b95fp64fzpq4vjg78d7-kmod-24/lib:/gnu/store/8nkj1w5whm5gwrhsmqvm1w6im27vz02g-bzip2-1.0.6/lib:/gnu/store/c140q16b1n4x0j2i7wv1awc1c39ipzrr-xz-5.2.2/lib:/gnu/store/0xm7szwymsv87z7y4bi2lgvx2jhniqms-file-5.28/lib:/gnu/store/55r4yg5iw9zh2j3zvzc6272k5xn4yxg4-gawk-4.1.4/lib:/gnu/store/k7029k5va68lkapbzcycdzj7m5bjb4b8-bash-4.4.12/lib:/gnu/store/zq65kpvwwxgc3qqbf9apic8gyss2l0zq-binutils-2.27/lib:/gnu/store/rmjlycdgiq8pfy5hfi42qhw3k7p6kdav-glibc-2.25/lib:/gnu/store/1h0p1lgl5i1dmwa0rzxflv664zwwm6am-glibc-utf8-locales-2.25/lib'
environment variable `GUIX_LOCPATH' set to `/gnu/store/1h0p1lgl5i1dmwa0rzxflv664zwwm6am-glibc-utf8-locales-2.25/lib/locale'
phase `set-paths' succeeded after 0.0 seconds
starting phase `install-locale'
using 'en_US.utf8' locale for category "LC_ALL"
phase `install-locale' succeeded after 0.0 seconds
starting phase `unpack'
linux-4.10.8/
[...]
linux-4.10.8/virt/lib/irqbypass.c
phase `unpack' succeeded after 30.2 seconds
starting phase `patch-usr-bin-file'
phase `patch-usr-bin-file' succeeded after 0.6 seconds
starting phase `patch-source-shebangs'
patch-shebang: ./Documentation/aoe/autoload.sh: changing `/bin/sh' to `/gnu/store/k7029k5va68lkapbzcycdzj7m5bjb4b8-bash-4.4.12/bin/sh'
[...]
patch-shebang: ./tools/vm/slabinfo-gnuplot.sh: changing `/bin/sh' to `/gnu/store/k7029k5va68lkapbzcycdzj7m5bjb4b8-bash-4.4.12/bin/sh'
phase `patch-source-shebangs' succeeded after 3.4 seconds
starting phase `configure'
`ARCH' set to `x86_64'
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/kconfig/conf.o
  SHIPPED scripts/kconfig/zconf.tab.c
  SHIPPED scripts/kconfig/zconf.lex.c
  SHIPPED scripts/kconfig/zconf.hash.c
  HOSTCC  scripts/kconfig/zconf.tab.o
  HOSTLD  scripts/kconfig/conf
scripts/kconfig/conf  --oldconfig Kconfig
.config:9003:warning: override: reassigning to symbol NET_9P
.config:9004:warning: override: reassigning to symbol NET_9P_VIRTIO
.config:9005:warning: override: reassigning to symbol VIRTIO_BLK
.config:9006:warning: override: reassigning to symbol VIRTIO_NET
.config:9007:warning: override: reassigning to symbol VIRTIO_PCI
.config:9008:warning: override: reassigning to symbol VIRTIO_BALLOON
.config:9009:warning: override: reassigning to symbol VIRTIO_MMIO
.config:9010:warning: override: reassigning to symbol FUSE_FS
.config:9011:warning: override: reassigning to symbol CIFS
.config:9012:warning: override: reassigning to symbol 9P_FS
*
* Restart config...
*
*
* Bootup logo
*
Bootup logo (LOGO) [Y/n/?] y
  Standard black and white Linux logo (LOGO_LINUX_MONO) [N/y] n
  Standard 16-color Linux logo (LOGO_LINUX_VGA16) [N/y] n
  Standard 224-color Linux logo (LOGO_LINUX_CLUT224) [N/y] n
  224-color Linux-libre logo (LOGO_LIBRE_CLUT224) [Y/n] (NEW) 
Error in reading or end of file.

#
# configuration written to .config
#
phase `configure' succeeded after 2.1 seconds
starting phase `patch-generated-file-shebangs'
patch-shebang: ./Documentation/sphinx/kernel_include.py: warning: no binary for interpreter `python3' found in $PATH
patch-shebang: ./Documentation/sphinx/rstFlatTable.py: warning: no binary for interpreter `python3' found in $PATH
patch-shebang: ./Documentation/target/tcm_mod_builder.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./drivers/staging/greybus/tools/lbtest: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./scripts/analyze_suspend.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./scripts/bloat-o-meter: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./scripts/checkkconfigsymbols.py: warning: no binary for interpreter `python3' found in $PATH
patch-shebang: ./scripts/diffconfig: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./scripts/show_delta: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./scripts/tracing/draw_functrace.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./tools/kvm/kvm_stat/kvm_stat: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./tools/perf/python/tracepoint.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./tools/perf/python/twatch.py: warning: no binary for interpreter `python' found in $PATH
patch-makefile-SHELL: ./arch/um/Makefile: changing `SHELL' from `/bin/bash' to `/gnu/store/k7029k5va68lkapbzcycdzj7m5bjb4b8-bash-4.4.12/bin/bash'
phase `patch-generated-file-shebangs' succeeded after 1.8 seconds
starting phase `build'
scripts/kconfig/conf  --silentoldconfig Kconfig
  SYSTBL  arch/x86/entry/syscalls/../../include/generated/asm/syscalls_32.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/asm/unistd_32_ia32.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/asm/unistd_64_x32.h
  SYSTBL  arch/x86/entry/syscalls/../../include/generated/asm/syscalls_64.h
  HYPERCALLS arch/x86/entry/syscalls/../../include/generated/asm/xen-hypercalls.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_32.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_64.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_x32.h
  HOSTCC  scripts/basic/bin2c
  CHK     include/config/kernel.release
  WRAP    arch/x86/include/generated/asm/clkdev.h
  WRAP    arch/x86/include/generated/asm/cputime.h
  WRAP    arch/x86/include/generated/asm/dma-contiguous.h
  WRAP    arch/x86/include/generated/asm/early_ioremap.h
  WRAP    arch/x86/include/generated/asm/mm-arch-hooks.h
  WRAP    arch/x86/include/generated/asm/mcs_spinlock.h
  CHK     include/generated/uapi/linux/version.h
  UPD     include/generated/uapi/linux/version.h
  UPD     include/config/kernel.release
  HOSTCC  arch/x86/tools/relocs_32.o
  HOSTCC  arch/x86/tools/relocs_64.o
  HOSTCC  arch/x86/tools/relocs_common.o
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  HOSTLD  arch/x86/tools/relocs
  HOSTCC  scripts/genksyms/genksyms.o
  SHIPPED scripts/genksyms/parse.tab.c
  SHIPPED scripts/genksyms/lex.lex.c
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/selinux/genheaders/genheaders
  HOSTCC  scripts/pnmtologo
  SHIPPED scripts/genksyms/keywords.hash.c
  CC      scripts/mod/devicetable-offsets.s
  SHIPPED scripts/genksyms/parse.tab.h
  HOSTCC  scripts/selinux/mdp/mdp
  HOSTCC  scripts/genksyms/parse.tab.o
  MKELF   scripts/mod/elfconfig.h
  GEN     scripts/mod/devicetable-offsets.h
  HOSTCC  scripts/mod/sumversion.o
  HOSTCC  scripts/genksyms/lex.lex.o
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/recordmcount
  HOSTCC  scripts/sortextable
  HOSTCC  scripts/asn1_compiler
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/extract-cert
  HOSTLD  scripts/genksyms/genksyms
  CC      arch/x86/purgatory/purgatory.o
  AS      arch/x86/purgatory/stack.o
  AS      arch/x86/purgatory/setup-x86_64.o
  CC      arch/x86/purgatory/sha256.o
  AS      arch/x86/purgatory/entry64.o
  CC      arch/x86/purgatory/string.o
  HOSTLD  scripts/mod/modpost
  LD      arch/x86/purgatory/purgatory.ro
  BIN2C   arch/x86/purgatory/kexec-purgatory.c
  CHK     include/generated/timeconst.h
  CC      kernel/bounds.s
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h