The libs in this dir are the following:
0ls /gnu/store/2vnbkrdin4rrf7ygnr80mlcglin4qqa4-gcc-toolchain-12.3.0-static/lib/
1libanl.a libc.a libdl.a libm.a
2libBrokenLocale.a libcrypt.a libg.a libmcheck.a
3libpthread.a librt.a
4libresolv.a libutil.a
These do not need to be propogated into the Windows build environment.
Guix Build (aarch64):
0450c0c4f45f9cb7ed7fc2ef6e7557b6a23004b82c951399da3b7635e8451a076 guix-build-05da2460db89/output/dist-archive/bitcoin-05da2460db89.tar.gz
15df68ab18636090c387bc90297356d0e148b02931d3a99c0f6d33cd268aa072b guix-build-05da2460db89/output/x86_64-w64-mingw32/SHA256SUMS.part
213e979f60d9296aa11081fbbb360404da9fbb797bb4663ed2d1189d800659b4f guix-build-05da2460db89/output/x86_64-w64-mingw32/bitcoin-05da2460db89-win64-debug.zip
3d1cc78437a96f012a59af7c757bef592f163559e523d45014d7804d0be29a8b8 guix-build-05da2460db89/output/x86_64-w64-mingw32/bitcoin-05da2460db89-win64-setup-unsigned.exe
433a9cfd4475677646bb32c9c45c25bd796ca5adb126590bf556d4e6f9592c676 guix-build-05da2460db89/output/x86_64-w64-mingw32/bitcoin-05da2460db89-win64-unsigned.tar.gz
55d2ee251668d3d31bf378826ab06f98542dd20926cdee2df5c3315e11222a519 guix-build-05da2460db89/output/x86_64-w64-mingw32/bitcoin-05da2460db89-win64.zip
Somewhat similar to #29673.