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@github.com/mtlynch/mtlynch.io?ref=retro-2026-08&rev=8b197edcf8f8b082fc76f9688af3f077a5520b17&shallow=1#formatter.x86_64-linux' \
    --print-build-logs

Locally

Must be run from repository root directory at commit 8b197edc

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

Feedback Loop

Must be run from repository root directory at commit 8b197edc

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 .#formatter.x86_64-linux \
    --print-build-logs

Limitations

• No automatic upload to NixCI cache the NixCI cache
• No automatic substitution from NixCI cache the NixCI cache (may rebuild dependencies)