Reproduce

Exactly

nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    flake show 'git+ssh://git@github.com/sellout/emacs-extended-faces?ref=master&rev=f17d6e4df3dc715b99163454fbf7be48149b1c00' \
    --print-build-logs \
    --json \
    --system x86_64-linux

Locally

Must be run from repository root directory at commit f17d6e4d

nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    flake show . \
    --print-build-logs \
    --json \
    --system x86_64-linux

Feedback Loop

Must be run from repository root directory at commit f17d6e4d

nix run github:NorfairKing/feedback -- -- nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    flake show . \
    --print-build-logs \
    --json \
    --system x86_64-linux

Limitations