MY
checking whether the C compiler works... no
configure: error: in `/build/Python-3.7.6':
configure: error: C compiler cannot create executables
See `config.log' for more details
checking for time.h... yes
checking whether _XOPEN_SOURCE should be defined... no
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for Minix Amsterdam compiler... no
checking for aarch64-unknown-linux-gnu-ar... aarch64-unknown-linux-gnu-ar
builder for '/nix/store/pip421bmlf8gdarh8m77m3ysdfmvs5vn-python3-3.7.6-aarch64-unknown-linux-musl.drv' failed with exit code 77