bug(aarch64-linux-builder-0): cloud-init.service fails

[steveej]

warning: the following units failed: cloud-init.service
× cloud-init.service - Initial cloud-init job (metadata service crawler)
     Loaded: loaded (/etc/systemd/system/cloud-init.service; enabled; preset: ignored)
     Active: failed (Result: exit-code) since Sat 2024-10-19 14:21:05 UTC; 270ms ago
 Invocation: 6a02b329ece245b2916934bd27ff305e
    Process: 33554 ExecStart=/nix/store/a6jjwji88vsyz4c8sydkh26zhhrpz8wy-cloud-init-24.2/bin/cloud-init init (code=exited, status=3)
   Main PID: 33554 (code=exited, status=3)
         IP: 0B in, 0B out
   Mem peak: 32.4M
        CPU: 718ms

Originally posted by @steveej in #169 (comment)