build: mingw GUIX build is failing on current master #24055
Description
Current HEAD commit 290ff5ef6d3886409e5e8688f7d28a4c8246c617 fails to build on guix (on a GUIX VM) here:
Build command
time ( SOURCES_PATH="${HOME}/sources" BASE_CACHE="${HOME}/base-cache" SDK_PATH="${HOME}/sdk-path" contrib/guix/guix-build ) 2>&1 | tee "${HOME}/build.log"Last output:
INFO: Building 290ff5ef6d38 for platform triple x86_64-linux-gnu:
...using reference timestamp: 1642008478
...running at most 8 jobs
...from worktree directory: '/home/guest/bitcoin'
...bind-mounted in container to: '/bitcoin'
...in build directory: '/home/guest/bitcoin/guix-build-290ff5ef6d38/distsrc-290ff5ef6d38-x86_64-linux-gnu'
...bind-mounted in container to: '/distsrc-base/distsrc-290ff5ef6d38-x86_64-linux-gnu'
...outputting in: '/home/guest/bitcoin/guix-build-290ff5ef6d38/output/x86_64-linux-gnu'
...bind-mounted in container to: '/outdir-base/x86_64-linux-gnu'
Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'...
Computing Guix derivation for 'x86_64-linux'...
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0%
The following derivation will be built:
/gnu/store/cscw4gwah43lagqlljb19s26dhvlr6m6-profile.drv
building package cache...
builder for `/gnu/store/ni374dsml56hdgsqdg2zpa5qvl1mban4-guix-package-cache.drv' failed to produce output path `/gnu/store/bd7zd6fx23k3z18c73zb288yz8v6f5lb-guix-package-cache'
build of /gnu/store/ni374dsml56hdgsqdg2zpa5qvl1mban4-guix-package-cache.drv failed
View build log at '/var/log/guix/drvs/ni/374dsml56hdgsqdg2zpa5qvl1mban4-guix-package-cache.drv.bz2'.
note: keeping build directory `/tmp/guix-build-guix-package-cache.drv-1'
cannot build derivation `/gnu/store/cscw4gwah43lagqlljb19s26dhvlr6m6-profile.drv': 1 dependencies couldn't be built
guix time-machine: error: build of `/gnu/store/cscw4gwah43lagqlljb19s26dhvlr6m6-profile.drv' failed
Looking in the mentioned log:
$ bunzip2 < /var/log/guix/drvs/ni/374dsml56hdgsqdg2zpa5qvl1mban4-guix-package-cache.drv.bz2
(repl-version 0 1 1)
Generating package cache for '/gnu/store/h9app05jj4bc45fjp1hgld86ij6n8bv4-profile'...
(exception unbound-variable (value #f) (value "Unbound variable: ~S") (value (gnupg-2.2.32)) (value #f))