Revert "Fix macOS build"

[grahamc]

Reverts #140

result wasn'tt fully static

foo@ubuntuserver2204:~$ curl -O https://flakehub-push20231018164237534200000001.s3.dualstack.us-east-2.amazonaws.com/branch_main/flakehub-push-X64-Linux
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 5860k  100 5860k    0     0  3607k      0  0:00:01  0:00:01 --:--:-- 3608k
foo@ubuntuserver2204:~$ chmod +x ./flakehub-push-X64-Linux
foo@ubuntuserver2204:~$ ./flakehub-push-X64-Linux
-bash: ./flakehub-push-X64-Linux: cannot execute binary file: Exec format error
foo@ubuntuserver2204:~$ file ./flakehub-push-X64-Linux
./flakehub-push-X64-Linux: ELF 64-bit LSB pie executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /nix/store/1rm6sr6ixxzipv5358x0cmaw8rs84g2j-glibc-2.38-44/lib/ld-linux-x86-64.so.2, for GNU/Linux 3.10.0, stripped

[colemickens]

Very odd. Approving to unbreak.