Reproduce

Exactly

nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    --log-format raw-with-logs \
    build --no-link --print-out-paths 'git+ssh://git@codeberg.org/mtlynch/little-moments?ref=edit-caption&rev=4a83ded030aafc612b0d845ee13f52a9829e31e7#packages.x86_64-linux.backend' \
    --print-build-logs

Locally

Must be run from repository root directory at commit 4a83ded0

nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    --log-format raw-with-logs \
    build --no-link --print-out-paths .#packages.x86_64-linux.backend \
    --print-build-logs

Feedback Loop

Must be run from repository root directory at commit 4a83ded0

nix run github:NorfairKing/feedback -- -- nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    --log-format raw-with-logs \
    build --no-link --print-out-paths .#packages.x86_64-linux.backend \
    --print-build-logs

Limitations