build packages.x86_64-linux.backend

Reproduce this run
  1. 0.01 s $ /nix/store/wkkwxc04gdw6b263l1h29pjarjnjdyb6-coreutils-9.8/bin/timeout --kill-after=15s 1800s /nix/store/vnjf0zi1lbln0srm2z743j70kjav76ln-nix-2.34.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes build --no-link git+https://codeberg.org/mtlynch/go-app-starter?ref=backport%2Fsimplify-test-sqlite&rev=ea413bf51f23c9581af96114847a80c24ebd46ad#packages.x86_64-linux.backend --print-build-logs
  2. 0.80 s this path will be fetched (4.5 MiB download, 14.9 MiB unpacked):
  3. 0.80 s /nix/store/vk6a6aqq1n4cx3mrxkawk92q9488fp85-go-app-starter-0.0.1
  4. 0.80 s copying path '/nix/store/vk6a6aqq1n4cx3mrxkawk92q9488fp85-go-app-starter-0.0.1' from 'https://cache.nix-ci.com'...