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/sellout/duoids?ref=renovate%2Fubuntu-26.x&rev=85696a785a47d73790786f16dac1aae97c52a12a&shallow=1#devShells.x86_64-linux.ghc981' \
    --print-build-logs

Locally

Must be run from repository root directory at commit 85696a78

nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    --log-format raw-with-logs \
    build --no-link --print-out-paths .#devShells.x86_64-linux.ghc981 \
    --print-build-logs

Feedback Loop

Must be run from repository root directory at commit 85696a78

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 .#devShells.x86_64-linux.ghc981 \
    --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)