build checks.x86_64-linux.release

Reproduce this run
  1. 0.13 s $ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link git+https://github.com/NorfairKing/mergeful?ref=master&rev=e9276fa9ffc3c8af4faa2f52d740ff3f63697ea8#checks.x86_64-linux.release --print-build-logs
  2. 0.15 s
  3. 0.23 s Building mergeful-release
  4. 0.27 s [mergeful-release] /nix/store/k5jbdj7wrn0lhig6gjnccjjqyi20xmqj-mergeful-0.3.0.0/nix-support:
  5. 0.27 s [mergeful-release] propagated-build-inputs: Keeping existing link to /nix/store/5i80d6vvhgs5rllfm8hl53r1axmbys71-genvalidity-mergeful-0.3.0.1/nix-support/propagated-build-inputs
  6. 0.27 s [mergeful-release] /nix/store/5cd8l49bsccxsihj7604hcihm6xr0sw4-mergeful-persistent-0.3.0.1/nix-support:
  7. 0.27 s [mergeful-release] propagated-build-inputs: Keeping existing link to /nix/store/5i80d6vvhgs5rllfm8hl53r1axmbys71-genvalidity-mergeful-0.3.0.1/nix-support/propagated-build-inputs
  8. 0.31 s [post-build-hook] Uploading to the NixCI staging cache: /nix/store/rw0igz6ffnk7ikmz1256sl1h4d7svjcs-mergeful-release
  9. 0.67 s [post-build-hook] copying 1 paths...
  10. 0.68 s [post-build-hook] copying path '/nix/store/rw0igz6ffnk7ikmz1256sl1h4d7svjcs-mergeful-release' to 'https://cache.staging.nix-ci.com'...
  11. 1.20 s [post-build-hook] copying 1 paths...
  12. 1.20 s [post-build-hook] copying path '/nix/store/0gx3zglzdcx4hiyxgf93kl8a65shzbls-mergeful-release.drv' to 'https://cache.staging.nix-ci.com'...
  13. 1.40 s Progress: 1 of 2 built